🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.01 AU - 1.57 AU

Year: 535 Days

Day: 32.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,909,566 km

• M1: 794,215 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.3 AU - 1.82 AU

Year: 712 Days

Day: 34.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.51 AU - 3.11 AU

Year: 1720 Days

Day: 46.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.84 AU - 4.14 AU

Year: 2381 Days

Day: 19.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 14.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.25 AU - 5.71 AU

Year: 4059 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 58,909,566 km

• M1: 188,793 km (0.066 R)
• M2: 298,298 km (0.119 R)
• M3: 398,080 km (0.061 R)
• M4: 546,631 km (0.103 R)
• M5: 1,097,899 km (0.095 R)
• M6: 1,195,437 km (0.097 R)
• M7: 1,649,466 km (0.105 R)
• M8: 1,862,793 km (0.105 R)
• M9: 1,998,927 km (0.114 R)
• M10: 2,299,618 km (0.06 R)
• M11: 2,520,874 km (0.072 R)
• M12: 2,788,205 km (0.087 R)
• M13: 2,905,639 km (0.114 R)
• M14: 3,024,869 km (0.115 R)
• M15: 3,817,887 km (0.096 R)
• M16: 4,059,488 km (0.077 R)
• M17: 5,244,453 km (0.052 R)
• M18: 5,415,144 km (0.034 R)
• M19: 5,513,430 km (0.092 R)
• M20: 5,762,061 km (0.106 R)
• M21: 6,478,037 km (0.076 R)
• M22: 6,979,937 km (0.083 R)
• M23: 7,114,276 km (0.105 R)
• M24: 7,412,574 km (0.115 R)
• M25: 7,632,184 km (0.116 R)
• M26: 8,134,235 km (0.061 R)
• M27: 8,389,299 km (0.045 R)
• M28: 9,023,893 km (0.109 R)
• M29: 9,258,612 km (0.082 R)
• M30: 9,824,092 km (0.104 R)
• M31: 9,944,668 km (0.081 R)
• M32: 10,278,571 km (0.048 R)
• M33: 10,616,213 km (0.076 R)
• M34: 10,708,964 km (0.065 R)
• M35: 10,864,097 km (0.077 R)
• M36: 11,302,568 km (0.113 R)
• M37: 11,587,552 km (0.058 R)
• M38: 12,067,761 km (0.112 R)
• M39: 12,456,566 km (0.038 R)
• M40: 12,685,451 km (0.089 R)
• M41: 12,783,886 km (0.091 R)
• M42: 13,313,463 km (0.099 R)
• M43: 13,547,434 km (0.068 R)
• M44: 13,681,623 km (0.084 R)
• M45: 14,053,374 km (0.064 R)
• M46: 14,257,425 km (0.086 R)
• M47: 14,531,189 km (0.117 R)
• M48: 15,397,660 km (0.089 R)
• M49: 16,103,014 km (0.065 R)
• M50: 16,316,789 km (0.085 R)
• M51: 16,603,120 km (0.106 R)
• M52: 16,782,936 km (0.105 R)
• M53: 16,999,704 km (0.089 R)
• M54: 17,655,242 km (0.094 R)
• M55: 17,838,798 km (0.08 R)
• M56: 18,991,150 km (0.1 R)
• M57: 19,823,663 km (0.098 R)
• M58: 20,282,779 km (0.099 R)
• M59: 20,900,319 km (0.119 R)
• M60: 21,484,947 km (0.104 R)
• M61: 21,759,609 km (0.045 R)
• M62: 22,272,879 km (0.078 R)
• M63: 22,990,051 km (0.119 R)
• M64: 23,958,249 km (0.117 R)
• M65: 24,569,954 km (0.103 R)
• M66: 24,775,053 km (0.113 R)
• M67: 25,145,756 km (0.043 R)
• M68: 25,352,351 km (0.117 R)
• M69: 25,767,485 km (0.12 R)
• M70: 26,562,448 km (0.107 R)
• M71: 28,347,899 km (0.053 R)
• M72: 29,038,443 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.5

Radius: 10.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.07 AU - 7.85 AU

Year: 6707 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 58,909,566 km

• M1: 156,779 km (0.112 R)
• M2: 234,869 km (0.051 R)
• M3: 439,818 km (0.109 R)
• M4: 529,427 km (0.038 R)
• M5: 660,325 km (0.113 R)
• M6: 766,091 km (0.057 R)
• M7: 916,885 km (0.053 R)
• M8: 1,023,100 km (0.07 R)
• M9: 1,352,514 km (0.071 R)
• M10: 1,506,151 km (0.108 R)
• M11: 1,681,929 km (0.116 R)
• M12: 1,747,602 km (0.094 R)
• M13: 2,142,242 km (0.056 R)
• M14: 2,249,802 km (0.108 R)
• M15: 2,340,758 km (0.117 R)
• M16: 2,526,708 km (0.083 R)
• M17: 2,853,879 km (0.117 R)
• M18: 3,133,776 km (0.098 R)
• M19: 3,235,802 km (0.111 R)
• M20: 3,422,500 km (0.095 R)
• M21: 3,527,667 km (0.078 R)
• M22: 3,893,733 km (0.104 R)
• M23: 4,003,688 km (0.028 R)
• M24: 4,070,259 km (0.05 R)
• M25: 4,226,888 km (0.12 R)
• M26: 4,708,743 km (0.079 R)
• M27: 5,111,759 km (0.114 R)
• M28: 5,208,100 km (0.097 R)
• M29: 5,280,954 km (0.116 R)
• M30: 5,525,846 km (0.096 R)
• M31: 5,849,875 km (0.113 R)
• M32: 6,103,444 km (0.079 R)
• M33: 6,180,187 km (0.048 R)
• M34: 6,965,726 km (0.059 R)
• M35: 7,072,838 km (0.09 R)
• M36: 7,616,626 km (0.115 R)
• M37: 7,727,029 km (0.099 R)
• M38: 8,286,974 km (0.1 R)
• M39: 8,372,095 km (0.072 R)
• M40: 8,457,516 km (0.059 R)
• M41: 9,034,515 km (0.093 R)
• M42: 9,475,679 km (0.107 R)
• M43: 9,683,919 km (0.112 R)
• M44: 9,773,678 km (0.088 R)
• M45: 10,409,469 km (0.096 R)
• M46: 11,246,618 km (0.101 R)
• M47: 12,722,252 km (0.104 R)
• M48: 12,952,184 km (0.101 R)
• M49: 13,449,297 km (0.102 R)
• M50: 13,919,035 km (0.09 R)
• M51: 14,291,982 km (0.067 R)
• M52: 14,668,071 km (0.099 R)
• M53: 14,771,294 km (0.104 R)
• M54: 15,290,698 km (0.071 R)
• M55: 15,465,278 km (0.085 R)
• M56: 15,745,774 km (0.118 R)
• M57: 16,169,735 km (0.062 R)
• M58: 16,276,398 km (0.081 R)
• M59: 16,347,607 km (0.101 R)
• M60: 16,812,856 km (0.089 R)
• M61: 17,318,796 km (0.109 R)
• M62: 17,976,578 km (0.107 R)
• M63: 18,493,887 km (0.107 R)
• M64: 18,754,487 km (0.116 R)
• M65: 18,941,185 km (0.091 R)
• M66: 19,016,133 km (0.118 R)
• M67: 19,808,553 km (0.067 R)
• M68: 20,075,137 km (0.037 R)
• M69: 20,688,937 km (0.117 R)
• M70: 21,425,706 km (0.086 R)
• M71: 23,325,150 km (0.068 R)
• M72: 23,445,726 km (0.096 R)
• M73: 23,646,935 km (0.062 R)
• M74: 24,498,746 km (0.058 R)
• M75: 24,866,906 km (0.062 R)
• M76: 25,195,573 km (0.099 R)
• M77: 25,401,868 km (0.032 R)
• M78: 25,774,367 km (0.098 R)
• M79: 26,315,761 km (0.119 R)
• M80: 26,608,824 km (0.115 R)
• M81: 27,494,443 km (0.108 R)
• M82: 27,749,358 km (0.097 R)
• M83: 28,047,656 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.1

Radius: 4.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.01 AU - 16.77 AU

Year: 20986 Days

Day: 17 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 58,909,566 km

• M1: 116,986 km (0.103 R)
• M2: 198,516 km (0.103 R)
• M3: 407,056 km (0.055 R)
• M4: 740,360 km (0.06 R)
• M5: 1,000,511 km (0.108 R)
• M6: 1,140,833 km (0.076 R)
• M7: 2,108,133 km (0.111 R)
• M8: 3,962,399 km (0.078 R)
• M9: 4,281,341 km (0.083 R)
• M10: 4,708,144 km (0.119 R)
• M11: 5,779,415 km (0.095 R)
• M12: 6,250,349 km (0.055 R)
• M13: 6,471,753 km (0.105 R)
• M14: 6,846,646 km (0.066 R)
• M15: 8,374,638 km (0.054 R)
• M16: 9,155,689 km (0.088 R)
• M17: 9,449,200 km (0.106 R)
• M18: 10,874,419 km (0.051 R)
• M19: 11,096,123 km (0.106 R)
• M20: 11,409,082 km (0.072 R)
• M21: 11,498,990 km (0.106 R)
• M22: 13,631,807 km (0.083 R)
• M23: 14,159,588 km (0.113 R)
• M24: 15,086,796 km (0.037 R)
• M25: 15,532,897 km (0.092 R)
• M26: 15,682,494 km (0.098 R)
• M27: 16,083,865 km (0.055 R)
• M28: 16,134,280 km (0.102 R)
• M29: 17,670,949 km (0.119 R)
• M30: 17,879,489 km (0.07 R)
• M31: 17,983,908 km (0.096 R)
• M32: 19,253,844 km (0.112 R)
• M33: 20,606,957 km (0.072 R)
• M34: 21,322,633 km (0.119 R)
• M35: 22,835,068 km (0.055 R)
• M36: 23,005,161 km (0.115 R)
• M37: 23,289,845 km (0.119 R)
• M38: 23,632,724 km (0.071 R)
• M39: 24,150,332 km (0.106 R)
• M40: 26,674,647 km (0.07 R)
• M41: 27,153,360 km (0.071 R)
• M42: 27,635,065 km (0.113 R)
• M43: 27,816,378 km (0.106 R)
• M44: 28,423,745 km (0.073 R)
• M45: 28,974,116 km (0.055 R)
• M46: 29,713,279 km (0.102 R)
• M47: 29,961,013 km (0.081 R)
• M48: 31,147,473 km (0.11 R)
• M49: 32,923,499 km (0.085 R)
• M50: 37,705,844 km (0.086 R)
• M51: 38,108,562 km (0.084 R)
• M52: 39,324,942 km (0.086 R)
• M53: 39,528,844 km (0.106 R)
• M54: 40,348,341 km (0.092 R)
• M55: 40,485,373 km (0.103 R)
• M56: 40,897,664 km (0.116 R)
• M57: 41,104,259 km (0.089 R)
• M58: 41,173,224 km (0.119 R)
• M59: 41,934,378 km (0.108 R)
• M60: 44,740,983 km (0.109 R)
• M61: 46,453,879 km (0.087 R)
• M62: 46,957,425 km (0.062 R)
• M63: 47,390,511 km (0.037 R)
• M64: 47,970,053 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.8

Radius: 7.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.51 AU - 16.51 AU

Year: 24503 Days

Day: 21.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 58,909,566 km

• M1: 111,899 km (0.059 R)
• M2: 372,499 km (0.083 R)
• M3: 1,764,956 km (0.112 R)
• M4: 2,331,034 km (0.098 R)
• M5: 2,541,817 km (0.108 R)
• M6: 2,727,468 km (0.095 R)
• M7: 2,981,934 km (0.113 R)
• M8: 3,079,323 km (0.11 R)
• M9: 3,616,678 km (0.078 R)
• M10: 3,931,731 km (0.114 R)
• M11: 4,328,914 km (0.116 R)
• M12: 5,083,635 km (0.107 R)
• M13: 5,960,129 km (0.111 R)
• M14: 6,124,537 km (0.103 R)
• M15: 6,207,264 km (0.115 R)
• M16: 6,415,804 km (0.066 R)
• M17: 6,796,979 km (0.064 R)
• M18: 7,141,952 km (0.08 R)
• M19: 7,404,496 km (0.099 R)
• M20: 9,568,280 km (0.081 R)
• M21: 9,809,282 km (0.069 R)
• M22: 10,445,223 km (0.104 R)
• M23: 10,743,221 km (0.098 R)
• M24: 11,398,460 km (0.108 R)
• M25: 12,853,449 km (0.116 R)
• M26: 13,279,803 km (0.067 R)
• M27: 13,440,920 km (0.066 R)
• M28: 14,091,820 km (0.047 R)
• M29: 14,476,287 km (0.082 R)
• M30: 14,642,041 km (0.107 R)
• M31: 16,048,112 km (0.048 R)
• M32: 17,969,247 km (0.109 R)
• M33: 18,028,488 km (0.048 R)
• M34: 18,505,705 km (0.114 R)
• M35: 21,454,279 km (0.108 R)
• M36: 22,214,087 km (0.101 R)
• M37: 22,405,273 km (0.032 R)
• M38: 22,661,235 km (0.094 R)
• M39: 22,918,095 km (0.084 R)
• M40: 23,305,254 km (0.065 R)
• M41: 23,370,030 km (0.087 R)
• M42: 24,020,781 km (0.041 R)
• M43: 24,611,393 km (0.092 R)
• M44: 24,743,338 km (0.05 R)
• M45: 25,406,506 km (0.073 R)
• M46: 26,142,527 km (0.099 R)
• M47: 28,600,420 km (0.097 R)
• M48: 28,808,660 km (0.032 R)
• M49: 29,576,097 km (0.045 R)
• M50: 29,927,204 km (0.107 R)
• M51: 31,273,884 km (0.116 R)
• M52: 31,345,242 km (0.072 R)
• M53: 31,559,915 km (0.108 R)
• M54: 32,278,733 km (0.101 R)
• M55: 32,423,095 km (0.096 R)
• M56: 33,805,828 km (0.09 R)
• M57: 34,320,145 km (0.105 R)
• M58: 34,837,006 km (0.103 R)
• M59: 35,878,357 km (0.068 R)
• M60: 36,628,440 km (0.094 R)
• M61: 36,703,838 km (0.112 R)
• M62: 37,156,670 km (0.077 R)
• M63: 37,763,290 km (0.059 R)
• M64: 38,679,577 km (0.111 R)
• M65: 38,756,171 km (0.084 R)
• M66: 40,300,320 km (0.041 R)
• M67: 41,864,665 km (0.12 R)
• M68: 41,943,353 km (0.052 R)
• M69: 42,179,868 km (0.119 R)
• M70: 43,050,826 km (0.099 R)
• M71: 43,448,607 km (0.073 R)
• M72: 43,687,964 km (0.109 R)
• M73: 45,375,129 km (0.091 R)
• M74: 47,493,584 km (0.089 R)
• M75: 47,822,400 km (0.101 R)
• M76: 49,727,379 km (0.064 R)
• M77: 50,144,757 km (0.088 R)
• M78: 51,995,134 km (0.111 R)
• M79: 52,503,617 km (0.082 R)
• M80: 52,758,531 km (0.051 R)
• M81: 53,099,016 km (0.074 R)
• M82: 53,269,558 km (0.119 R)
• M83: 53,953,370 km (0.106 R)
• M84: 54,039,089 km (0.104 R)
• M85: 55,416,287 km (0.118 R)
• M86: 55,849,074 km (0.093 R)
• M87: 57,241,381 km (0.099 R)
• M88: 58,909,547 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 10,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit