🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.43 AU - 0.59 AU

Year: 160 Days

Day: 27.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.69 AU - 0.69 AU

Year: 252 Days

Day: 40.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,636,761 km

• M1: 120,725 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.82 AU - 0.9 AU

Year: 351 Days

Day: 40.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.79 AU - 1.21 AU

Year: 440 Days

Day: 20.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.5

Radius: 11.6

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.59 AU - 4.01 AU

Year: 2636 Days

Day: 10.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 55,636,761 km

• M1: 156,629 km (0.048 R)
• M2: 339,737 km (0.093 R)
• M3: 425,008 km (0.075 R)
• M4: 503,397 km (0.112 R)
• M5: 579,393 km (0.098 R)
• M6: 716,275 km (0.109 R)
• M7: 906,563 km (0.077 R)
• M8: 981,212 km (0.116 R)
• M9: 1,194,988 km (0.051 R)
• M10: 1,301,801 km (0.084 R)
• M11: 1,564,046 km (0.066 R)
• M12: 2,110,527 km (0.083 R)
• M13: 2,300,516 km (0.088 R)
• M14: 2,375,016 km (0.054 R)
• M15: 2,728,964 km (0.081 R)
• M16: 3,017,688 km (0.052 R)
• M17: 3,418,311 km (0.12 R)
• M18: 3,521,235 km (0.09 R)
• M19: 3,800,534 km (0.106 R)
• M20: 3,979,004 km (0.094 R)
• M21: 4,362,573 km (0.1 R)
• M22: 4,777,258 km (0.103 R)
• M23: 5,047,881 km (0.119 R)
• M24: 5,523,453 km (0.064 R)
• M25: 5,685,317 km (0.111 R)
• M26: 5,807,689 km (0.103 R)
• M27: 6,054,974 km (0.118 R)
• M28: 6,284,906 km (0.097 R)
• M29: 6,390,372 km (0.085 R)
• M30: 7,299,329 km (0.076 R)
• M31: 7,388,040 km (0.107 R)
• M32: 7,566,511 km (0.107 R)
• M33: 7,656,269 km (0.058 R)
• M34: 7,746,477 km (0.112 R)
• M35: 8,573,753 km (0.097 R)
• M36: 8,737,862 km (0.11 R)
• M37: 9,045,435 km (0.083 R)
• M38: 9,404,769 km (0.083 R)
• M39: 9,866,728 km (0.117 R)
• M40: 10,261,516 km (0.097 R)
• M41: 10,410,965 km (0.085 R)
• M42: 10,737,088 km (0.113 R)
• M43: 10,812,934 km (0.108 R)
• M44: 10,964,926 km (0.07 R)
• M45: 11,683,893 km (0.025 R)
• M46: 12,550,813 km (0.11 R)
• M47: 12,871,251 km (0.109 R)
• M48: 13,738,769 km (0.114 R)
• M49: 13,931,003 km (0.097 R)
• M50: 14,096,607 km (0.074 R)
• M51: 15,273,793 km (0.097 R)
• M52: 15,501,481 km (0.095 R)
• M53: 15,787,811 km (0.106 R)
• M54: 16,018,192 km (0.097 R)
• M55: 16,162,704 km (0.064 R)
• M56: 16,423,901 km (0.114 R)
• M57: 16,540,588 km (0.049 R)
• M58: 16,803,730 km (0.068 R)
• M59: 17,781,053 km (0.09 R)
• M60: 17,870,812 km (0.085 R)
• M61: 18,080,847 km (0.111 R)
• M62: 18,171,055 km (0.042 R)
• M63: 18,261,412 km (0.065 R)
• M64: 19,020,621 km (0.095 R)
• M65: 19,358,114 km (0.05 R)
• M66: 19,635,469 km (0.119 R)
• M67: 20,163,250 km (0.086 R)
• M68: 21,106,016 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 10.3

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.94 AU - 4.56 AU

Year: 3193 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 55,636,761 km

• M1: 134,189 km (0.082 R)
• M2: 381,175 km (0.118 R)
• M3: 490,531 km (0.079 R)
• M4: 573,708 km (0.115 R)
• M5: 724,353 km (0.106 R)
• M6: 946,805 km (0.097 R)
• M7: 1,321,548 km (0.098 R)
• M8: 1,965,566 km (0.106 R)
• M9: 2,120,849 km (0.06 R)
• M10: 2,248,007 km (0.113 R)
• M11: 2,460,137 km (0.056 R)
• M12: 2,644,890 km (0.087 R)
• M13: 2,799,575 km (0.102 R)
• M14: 3,281,280 km (0.067 R)
• M15: 3,503,881 km (0.055 R)
• M16: 3,808,313 km (0.026 R)
• M17: 4,062,031 km (0.094 R)
• M18: 4,261,146 km (0.117 R)
• M19: 4,382,021 km (0.049 R)
• M20: 4,565,577 km (0.034 R)
• M21: 4,689,444 km (0.037 R)
• M22: 5,110,413 km (0.063 R)
• M23: 5,368,768 km (0.115 R)
• M24: 5,853,765 km (0.092 R)
• M25: 6,124,238 km (0.105 R)
• M26: 6,421,937 km (0.052 R)
• M27: 6,491,201 km (0.109 R)
• M28: 7,055,335 km (0.082 R)
• M29: 7,488,570 km (0.087 R)
• M30: 7,561,724 km (0.105 R)
• M31: 7,733,163 km (0.12 R)
• M32: 7,807,064 km (0.071 R)
• M33: 8,079,931 km (0.08 R)
• M34: 8,305,524 km (0.119 R)
• M35: 8,406,503 km (0.043 R)
• M36: 8,558,793 km (0.11 R)
• M37: 9,596,703 km (0.063 R)
• M38: 9,862,389 km (0.073 R)
• M39: 10,157,546 km (0.044 R)
• M40: 10,374,014 km (0.114 R)
• M41: 11,032,544 km (0.085 R)
• M42: 11,366,895 km (0.096 R)
• M43: 11,732,961 km (0.116 R)
• M44: 11,817,933 km (0.111 R)
• M45: 12,017,197 km (0.113 R)
• M46: 12,274,804 km (0.062 R)
• M47: 12,361,122 km (0.089 R)
• M48: 12,563,379 km (0.053 R)
• M49: 12,854,197 km (0.099 R)
• M50: 13,147,110 km (0.049 R)
• M51: 13,264,993 km (0.051 R)
• M52: 14,129,668 km (0.119 R)
• M53: 14,401,637 km (0.089 R)
• M54: 15,414,116 km (0.057 R)
• M55: 15,913,174 km (0.105 R)
• M56: 16,449,333 km (0.088 R)
• M57: 16,608,056 km (0.078 R)
• M58: 16,959,312 km (0.079 R)
• M59: 17,929,604 km (0.091 R)
• M60: 18,421,482 km (0.049 R)
• M61: 19,017,629 km (0.049 R)
• M62: 19,586,400 km (0.088 R)
• M63: 20,364,908 km (0.112 R)
• M64: 20,638,073 km (0.11 R)
• M65: 21,015,658 km (0.09 R)
• M66: 21,084,623 km (0.074 R)
• M67: 21,360,930 km (0.072 R)
• M68: 22,057,009 km (0.091 R)
• M69: 22,267,344 km (0.087 R)
• M70: 22,337,655 km (0.065 R)
• M71: 22,478,277 km (0.103 R)
• M72: 22,619,348 km (0.047 R)
• M73: 22,689,958 km (0.095 R)
• M74: 23,257,532 km (0.079 R)
• M75: 23,364,495 km (0.12 R)
• M76: 23,507,361 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.8

Radius: 8.1

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.65 AU - 5.69 AU

Year: 5169 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,636,761 km

• M1: 142,716 km (0.103 R)
• M2: 232,475 km (0.11 R)
• M3: 392,694 km (0.076 R)
• M4: 540,348 km (0.113 R)
• M5: 674,387 km (0.08 R)
• M6: 1,050,925 km (0.062 R)
• M7: 1,194,240 km (0.083 R)
• M8: 1,288,935 km (0.067 R)
• M9: 1,344,286 km (0.112 R)
• M10: 1,414,448 km (0.064 R)
• M11: 1,707,959 km (0.107 R)
• M12: 1,799,812 km (0.107 R)
• M13: 1,972,448 km (0.085 R)
• M14: 2,085,245 km (0.098 R)
• M15: 2,557,675 km (0.098 R)
• M16: 2,610,333 km (0.118 R)
• M17: 2,752,302 km (0.088 R)
• M18: 2,915,214 km (0.106 R)
• M19: 3,081,267 km (0.096 R)
• M20: 3,137,367 km (0.116 R)
• M21: 3,250,463 km (0.094 R)
• M22: 3,307,609 km (0.108 R)
• M23: 3,384,353 km (0.105 R)
• M24: 3,796,495 km (0.102 R)
• M25: 3,856,633 km (0.09 R)
• M26: 3,937,416 km (0.115 R)
• M27: 4,059,637 km (0.049 R)
• M28: 4,349,857 km (0.111 R)
• M29: 4,412,838 km (0.093 R)
• M30: 4,972,035 km (0.061 R)
• M31: 5,104,279 km (0.049 R)
• M32: 5,237,721 km (0.105 R)
• M33: 5,440,127 km (0.09 R)
• M34: 5,599,299 km (0.084 R)
• M35: 5,690,853 km (0.085 R)
• M36: 6,441,834 km (0.037 R)
• M37: 6,878,061 km (0.086 R)
• M38: 7,323,713 km (0.066 R)
• M39: 7,600,619 km (0.073 R)
• M40: 7,676,764 km (0.108 R)
• M41: 7,829,803 km (0.107 R)
• M42: 7,932,427 km (0.047 R)
• M43: 8,190,932 km (0.1 R)
• M44: 8,557,447 km (0.096 R)
• M45: 9,469,695 km (0.045 R)
• M46: 9,937,487 km (0.112 R)
• M47: 10,525,557 km (0.114 R)
• M48: 10,667,375 km (0.103 R)
• M49: 10,923,936 km (0.109 R)
• M50: 12,237,704 km (0.058 R)
• M51: 12,386,704 km (0.104 R)
• M52: 12,506,382 km (0.11 R)
• M53: 12,837,442 km (0.08 R)
• M54: 13,354,901 km (0.073 R)
• M55: 13,508,239 km (0.036 R)
• M56: 13,972,142 km (0.116 R)
• M57: 14,979,235 km (0.088 R)
• M58: 15,362,953 km (0.117 R)
• M59: 15,782,276 km (0.114 R)
• M60: 17,463,307 km (0.109 R)
• M61: 18,205,911 km (0.094 R)
• M62: 18,308,087 km (0.082 R)
• M63: 18,546,845 km (0.095 R)
• M64: 18,649,619 km (0.115 R)
• M65: 18,752,542 km (0.097 R)
• M66: 19,408,529 km (0.109 R)
• M67: 21,242,150 km (0.051 R)
• M68: 21,421,368 km (0.09 R)
• M69: 21,493,175 km (0.067 R)
• M70: 21,925,812 km (0.109 R)
• M71: 22,143,178 km (0.109 R)
• M72: 22,324,939 km (0.096 R)
• M73: 22,397,793 km (0.103 R)
• M74: 22,470,647 km (0.113 R)
• M75: 22,799,763 km (0.093 R)
• M76: 23,093,573 km (0.113 R)
• M77: 23,647,983 km (0.082 R)
• M78: 24,468,826 km (0.111 R)
• M79: 24,958,310 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 13.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.92 AU - 7.44 AU

Year: 6755 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 55,636,761 km

• M1: 169,794 km (0.076 R)
• M2: 450,439 km (0.09 R)
• M3: 538,253 km (0.103 R)
• M4: 748,887 km (0.04 R)
• M5: 929,900 km (0.065 R)
• M6: 1,126,472 km (0.052 R)
• M7: 1,337,555 km (0.094 R)
• M8: 1,544,299 km (0.095 R)
• M9: 1,743,414 km (0.077 R)
• M10: 1,912,908 km (0.045 R)
• M11: 2,028,996 km (0.064 R)
• M12: 2,624,096 km (0.038 R)
• M13: 2,753,947 km (0.103 R)
• M14: 3,271,705 km (0.046 R)
• M15: 3,506,574 km (0.073 R)
• M16: 3,869,199 km (0.099 R)
• M17: 4,142,963 km (0.049 R)
• M18: 5,056,109 km (0.104 R)
• M19: 5,494,131 km (0.025 R)
• M20: 6,465,321 km (0.097 R)
• M21: 6,940,743 km (0.102 R)
• M22: 7,458,351 km (0.084 R)
• M23: 8,146,801 km (0.119 R)
• M24: 8,338,137 km (0.11 R)
• M25: 9,617,946 km (0.092 R)
• M26: 10,160,538 km (0.1 R)
• M27: 10,297,869 km (0.067 R)
• M28: 11,346,849 km (0.112 R)
• M29: 11,704,089 km (0.081 R)
• M30: 11,848,002 km (0.068 R)
• M31: 11,992,663 km (0.112 R)
• M32: 12,246,979 km (0.104 R)
• M33: 12,539,892 km (0.065 R)
• M34: 12,687,246 km (0.055 R)
• M35: 13,507,790 km (0.074 R)
• M36: 13,658,884 km (0.075 R)
• M37: 14,115,457 km (0.079 R)
• M38: 14,268,795 km (0.114 R)
• M39: 14,422,581 km (0.076 R)
• M40: 14,770,845 km (0.117 R)
• M41: 15,752,805 km (0.117 R)
• M42: 15,991,564 km (0.087 R)
• M43: 16,472,820 km (0.041 R)
• M44: 17,121,775 km (0.115 R)
• M45: 17,696,680 km (0.086 R)
• M46: 17,820,697 km (0.094 R)
• M47: 18,612,668 km (0.05 R)
• M48: 19,118,907 km (0.054 R)
• M49: 19,203,729 km (0.05 R)
• M50: 19,501,578 km (0.027 R)
• M51: 19,886,643 km (0.103 R)
• M52: 20,317,635 km (0.075 R)
• M53: 20,708,085 km (0.102 R)
• M54: 20,969,882 km (0.081 R)
• M55: 21,276,557 km (0.066 R)
• M56: 21,584,729 km (0.074 R)
• M57: 21,983,258 km (0.084 R)
• M58: 22,607,829 km (0.111 R)
• M59: 23,238,384 km (0.09 R)
• M60: 25,210,832 km (0.112 R)
• M61: 26,240,813 km (0.103 R)
• M62: 27,141,242 km (0.048 R)
• M63: 27,811,291 km (0.117 R)
• M64: 27,907,483 km (0.076 R)
• M65: 29,167,695 km (0.096 R)
• M66: 30,001,703 km (0.096 R)
• M67: 30,199,023 km (0.079 R)
• M68: 30,347,424 km (0.101 R)
• M69: 30,843,491 km (0.098 R)
• M70: 32,095,625 km (0.081 R)
• M71: 32,196,603 km (0.062 R)
• M72: 32,601,116 km (0.107 R)
• M73: 33,007,424 km (0.09 R)
• M74: 33,773,814 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.1

Radius: 7.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.54 AU - 15 AU

Year: 21256 Days

Day: 20 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 55,636,761 km

• M1: 151,243 km (0.114 R)
• M2: 229,932 km (0.108 R)
• M3: 289,472 km (0.054 R)
• M4: 540,048 km (0.089 R)
• M5: 625,917 km (0.077 R)
• M6: 1,059,003 km (0.092 R)
• M7: 1,236,576 km (0.101 R)
• M8: 1,423,873 km (0.097 R)
• M9: 1,645,577 km (0.104 R)
• M10: 2,290,044 km (0.063 R)
• M11: 2,375,764 km (0.072 R)
• M12: 2,491,702 km (0.097 R)
• M13: 2,881,405 km (0.091 R)
• M14: 3,354,732 km (0.089 R)
• M15: 4,372,746 km (0.047 R)
• M16: 4,915,188 km (0.117 R)
• M17: 5,402,578 km (0.101 R)
• M18: 5,749,046 km (0.089 R)
• M19: 6,023,409 km (0.116 R)
• M20: 6,262,167 km (0.095 R)
• M21: 7,121,906 km (0.119 R)
• M22: 7,374,277 km (0.072 R)
• M23: 7,931,230 km (0.065 R)
• M24: 8,724,697 km (0.108 R)
• M25: 8,904,514 km (0.1 R)
• M26: 10,149,767 km (0.081 R)
• M27: 10,913,165 km (0.061 R)
• M28: 12,595,991 km (0.079 R)
• M29: 12,850,158 km (0.113 R)
• M30: 13,727,250 km (0.079 R)
• M31: 13,779,460 km (0.102 R)
• M32: 14,041,406 km (0.077 R)
• M33: 14,623,491 km (0.082 R)
• M34: 15,321,664 km (0.111 R)
• M35: 15,484,277 km (0.087 R)
• M36: 15,647,488 km (0.066 R)
• M37: 16,416,721 km (0.091 R)
• M38: 16,583,223 km (0.077 R)
• M39: 17,593,607 km (0.105 R)
• M40: 18,106,279 km (0.118 R)
• M41: 19,263,119 km (0.106 R)
• M42: 19,321,612 km (0.099 R)
• M43: 20,205,586 km (0.09 R)
• M44: 21,042,586 km (0.094 R)
• M45: 22,442,224 km (0.119 R)
• M46: 22,626,977 km (0.093 R)
• M47: 22,997,980 km (0.106 R)
• M48: 23,371,077 km (0.057 R)
• M49: 23,558,373 km (0.082 R)
• M50: 23,683,437 km (0.088 R)
• M51: 24,756,054 km (0.097 R)
• M52: 24,946,941 km (0.093 R)
• M53: 25,330,211 km (0.052 R)
• M54: 25,586,921 km (0.113 R)
• M55: 25,908,855 km (0.11 R)
• M56: 26,297,062 km (0.113 R)
• M57: 26,361,987 km (0.101 R)
• M58: 28,266,518 km (0.055 R)
• M59: 28,732,964 km (0.078 R)
• M60: 30,555,515 km (0.113 R)
• M61: 31,653,114 km (0.046 R)
• M62: 32,067,949 km (0.063 R)
• M63: 32,137,363 km (0.071 R)
• M64: 33,393,685 km (0.115 R)
• M65: 33,534,307 km (0.102 R)
• M66: 34,240,260 km (0.071 R)
• M67: 34,666,165 km (0.058 R)
• M68: 35,308,389 km (0.086 R)
• M69: 35,810,589 km (0.099 R)
• M70: 36,387,438 km (0.049 R)
• M71: 37,258,397 km (0.084 R)
• M72: 37,404,105 km (0.054 R)
• M73: 39,168,911 km (0.112 R)
• M74: 40,510,206 km (0.12 R)
• M75: 42,018,152 km (0.101 R)
• M76: 42,855,302 km (0.112 R)
• M77: 43,084,486 km (0.071 R)
• M78: 43,851,773 km (0.071 R)
• M79: 44,314,180 km (0.087 R)
• M80: 44,778,233 km (0.038 R)
• M81: 46,023,785 km (0.089 R)
• M82: 49,266,917 km (0.093 R)
• M83: 51,686,214 km (0.078 R)
• M84: 54,640,024 km (0.111 R)
• M85: 54,805,778 km (0.11 R)
• M86: 54,971,533 km (0.039 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 16,467 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit