🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.44 AU - 0.64 AU

Year: 252 Days

Day: 42.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 303 Days

Day: 36 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 13.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.99 AU - 1.11 AU

Year: 684 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 41,389,935 km

• M1: 170,093 km (0.069 R)
• M2: 315,352 km (0.116 R)
• M3: 417,079 km (0.105 R)
• M4: 512,373 km (0.091 R)
• M5: 766,240 km (0.042 R)
• M6: 911,799 km (0.115 R)
• M7: 1,010,085 km (0.069 R)
• M8: 1,285,195 km (0.065 R)
• M9: 1,372,710 km (0.062 R)
• M10: 1,548,787 km (0.049 R)
• M11: 1,695,542 km (0.093 R)
• M12: 1,808,638 km (0.041 R)
• M13: 1,986,211 km (0.105 R)
• M14: 2,077,166 km (0.064 R)
• M15: 2,216,592 km (0.117 R)
• M16: 2,492,450 km (0.025 R)
• M17: 2,628,584 km (0.081 R)
• M18: 2,729,114 km (0.101 R)
• M19: 2,934,213 km (0.062 R)
• M20: 3,091,440 km (0.086 R)
• M21: 3,231,314 km (0.054 R)
• M22: 3,373,432 km (0.059 R)
• M23: 3,531,557 km (0.075 R)
• M24: 3,628,945 km (0.06 R)
• M25: 3,855,137 km (0.074 R)
• M26: 3,941,156 km (0.082 R)
• M27: 4,064,275 km (0.117 R)
• M28: 4,195,921 km (0.058 R)
• M29: 4,441,112 km (0.083 R)
• M30: 4,576,947 km (0.119 R)
• M31: 4,675,831 km (0.038 R)
• M32: 4,860,435 km (0.083 R)
• M33: 5,031,724 km (0.118 R)
• M34: 5,141,828 km (0.059 R)
• M35: 5,340,494 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.4

Radius: 11.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.86 AU - 1.44 AU

Year: 784 Days

Day: 6.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 41,389,935 km

• M1: 140,173 km (0.118 R)
• M2: 229,334 km (0.1 R)
• M3: 304,731 km (0.075 R)
• M4: 385,813 km (0.104 R)
• M5: 533,017 km (0.107 R)
• M6: 617,540 km (0.104 R)
• M7: 718,070 km (0.117 R)
• M8: 913,295 km (0.07 R)
• M9: 1,011,581 km (0.113 R)
• M10: 1,120,039 km (0.082 R)
• M11: 1,307,934 km (0.054 R)
• M12: 1,398,740 km (0.092 R)
• M13: 1,520,962 km (0.115 R)
• M14: 1,616,854 km (0.118 R)
• M15: 1,815,071 km (0.084 R)
• M16: 1,917,246 km (0.119 R)
• M17: 2,045,751 km (0.111 R)
• M18: 2,119,353 km (0.108 R)
• M19: 2,218,836 km (0.106 R)
• M20: 2,303,059 km (0.05 R)
• M21: 2,677,503 km (0.12 R)
• M22: 2,904,143 km (0.109 R)
• M23: 3,118,368 km (0.095 R)
• M24: 3,194,064 km (0.111 R)
• M25: 3,493,559 km (0.117 R)
• M26: 3,611,891 km (0.105 R)
• M27: 3,721,546 km (0.078 R)
• M28: 4,119,626 km (0.065 R)
• M29: 4,286,877 km (0.099 R)
• M30: 4,413,885 km (0.066 R)
• M31: 4,617,488 km (0.119 R)
• M32: 4,769,479 km (0.103 R)
• M33: 4,879,135 km (0.115 R)
• M34: 5,045,188 km (0.057 R)
• M35: 5,348,872 km (0.103 R)
• M36: 5,497,123 km (0.032 R)
• M37: 5,589,126 km (0.079 R)
• M38: 5,670,058 km (0.101 R)
• M39: 5,786,296 km (0.113 R)
• M40: 5,997,678 km (0.026 R)
• M41: 6,163,731 km (0.086 R)
• M42: 6,271,442 km (0.114 R)
• M43: 6,355,516 km (0.11 R)
• M44: 6,500,626 km (0.104 R)
• M45: 6,585,897 km (0.07 R)
• M46: 6,757,336 km (0.096 R)
• M47: 6,942,688 km (0.117 R)
• M48: 7,079,719 km (0.083 R)
• M49: 7,179,950 km (0.113 R)
• M50: 7,458,052 km (0.045 R)
• M51: 7,868,848 km (0.103 R)
• M52: 7,946,639 km (0.069 R)
• M53: 8,090,103 km (0.105 R)
• M54: 8,472,326 km (0.105 R)
• M55: 9,022,846 km (0.111 R)
• M56: 9,254,423 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.4

Radius: 15

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.9 AU - 2.14 AU

Year: 1825 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 41,389,935 km

• M1: 193,131 km (0.106 R)
• M2: 293,511 km (0.071 R)
• M3: 416,780 km (0.112 R)
• M4: 629,508 km (0.108 R)
• M5: 748,887 km (0.103 R)
• M6: 877,392 km (0.076 R)
• M7: 1,042,697 km (0.073 R)
• M8: 1,196,783 km (0.087 R)
• M9: 1,304,194 km (0.107 R)
• M10: 1,431,203 km (0.111 R)
• M11: 1,707,360 km (0.101 R)
• M12: 1,919,341 km (0.075 R)
• M13: 2,102,897 km (0.045 R)
• M14: 2,321,609 km (0.113 R)
• M15: 2,517,882 km (0.083 R)
• M16: 2,689,321 km (0.116 R)
• M17: 2,823,211 km (0.116 R)
• M18: 3,314,790 km (0.104 R)
• M19: 3,447,633 km (0.072 R)
• M20: 3,548,312 km (0.027 R)
• M21: 3,822,076 km (0.072 R)
• M22: 4,008,475 km (0.084 R)
• M23: 4,162,262 km (0.112 R)
• M24: 4,257,855 km (0.096 R)
• M25: 4,487,936 km (0.087 R)
• M26: 4,684,957 km (0.106 R)
• M27: 4,784,439 km (0.119 R)
• M28: 5,215,730 km (0.102 R)
• M29: 5,319,102 km (0.087 R)
• M30: 5,580,449 km (0.109 R)
• M31: 5,699,529 km (0.083 R)
• M32: 5,806,043 km (0.107 R)
• M33: 6,048,242 km (0.069 R)
• M34: 6,143,386 km (0.11 R)
• M35: 6,238,979 km (0.112 R)
• M36: 6,528,750 km (0.084 R)
• M37: 6,682,387 km (0.119 R)
• M38: 6,780,673 km (0.106 R)
• M39: 6,879,557 km (0.076 R)
• M40: 6,993,252 km (0.064 R)
• M41: 7,164,840 km (0.089 R)
• M42: 7,294,392 km (0.056 R)
• M43: 7,556,039 km (0.088 R)
• M44: 7,835,637 km (0.074 R)
• M45: 7,998,998 km (0.109 R)
• M46: 8,299,091 km (0.12 R)
• M47: 8,465,744 km (0.111 R)
• M48: 9,504,850 km (0.104 R)
• M49: 9,615,702 km (0.1 R)
• M50: 9,806,888 km (0.083 R)
• M51: 9,934,944 km (0.05 R)
• M52: 10,209,157 km (0.12 R)
• M53: 10,355,314 km (0.07 R)
• M54: 10,600,356 km (0.051 R)
• M55: 10,830,886 km (0.106 R)
• M56: 11,013,246 km (0.099 R)
• M57: 11,330,692 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.8

Radius: 11.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.26 AU - 3.54 AU

Year: 3140 Days

Day: 10.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 41,389,935 km

• M1: 142,268 km (0.103 R)
• M2: 258,655 km (0.08 R)
• M3: 372,947 km (0.119 R)
• M4: 503,995 km (0.087 R)
• M5: 583,282 km (0.045 R)
• M6: 660,624 km (0.069 R)
• M7: 866,770 km (0.115 R)
• M8: 1,025,194 km (0.085 R)
• M9: 1,112,559 km (0.112 R)
• M10: 1,248,693 km (0.093 R)
• M11: 1,342,790 km (0.096 R)
• M12: 1,439,281 km (0.097 R)
• M13: 1,598,902 km (0.085 R)
• M14: 1,817,614 km (0.065 R)
• M15: 1,892,712 km (0.099 R)
• M16: 2,023,910 km (0.081 R)
• M17: 2,102,000 km (0.106 R)
• M18: 2,249,653 km (0.079 R)
• M19: 2,603,901 km (0.116 R)
• M20: 2,689,171 km (0.034 R)
• M21: 2,925,237 km (0.083 R)
• M22: 3,207,378 km (0.093 R)
• M23: 3,895,229 km (0.098 R)
• M24: 4,134,586 km (0.102 R)
• M25: 4,220,156 km (0.103 R)
• M26: 4,393,390 km (0.118 R)
• M27: 4,480,755 km (0.07 R)
• M28: 4,657,580 km (0.096 R)
• M29: 4,941,966 km (0.112 R)
• M30: 5,094,107 km (0.089 R)
• M31: 5,356,202 km (0.035 R)
• M32: 5,591,220 km (0.077 R)
• M33: 5,670,208 km (0.071 R)
• M34: 5,925,871 km (0.103 R)
• M35: 6,168,967 km (0.068 R)
• M36: 6,283,559 km (0.118 R)
• M37: 6,614,919 km (0.084 R)
• M38: 6,833,481 km (0.06 R)
• M39: 7,573,093 km (0.117 R)
• M40: 7,784,026 km (0.107 R)
• M41: 8,050,460 km (0.079 R)
• M42: 8,211,876 km (0.091 R)
• M43: 8,283,832 km (0.087 R)
• M44: 8,356,088 km (0.091 R)
• M45: 8,501,348 km (0.086 R)
• M46: 8,960,464 km (0.108 R)
• M47: 9,202,363 km (0.081 R)
• M48: 9,540,903 km (0.071 R)
• M49: 9,730,743 km (0.056 R)
• M50: 9,998,673 km (0.115 R)
• M51: 10,095,014 km (0.092 R)
• M52: 10,191,654 km (0.106 R)
• M53: 11,354,778 km (0.085 R)
• M54: 11,535,791 km (0.105 R)
• M55: 12,023,480 km (0.071 R)
• M56: 12,663,460 km (0.093 R)
• M57: 13,335,753 km (0.1 R)
• M58: 13,420,575 km (0.103 R)
• M59: 13,569,424 km (0.074 R)
• M60: 13,825,985 km (0.12 R)
• M61: 13,954,938 km (0.097 R)
• M62: 14,257,275 km (0.08 R)
• M63: 14,474,492 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.4

Radius: 14.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.39 AU - 4.81 AU

Year: 5278 Days

Day: 13.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 41,389,935 km

• M1: 215,571 km (0.09 R)
• M2: 330,462 km (0.108 R)
• M3: 451,636 km (0.116 R)
• M4: 709,991 km (0.099 R)
• M5: 1,232,537 km (0.049 R)
• M6: 1,549,984 km (0.036 R)
• M7: 1,766,003 km (0.08 R)
• M8: 1,926,521 km (0.096 R)
• M9: 2,211,206 km (0.118 R)
• M10: 3,204,536 km (0.086 R)
• M11: 3,462,742 km (0.092 R)
• M12: 3,584,215 km (0.026 R)
• M13: 3,748,474 km (0.104 R)
• M14: 3,957,462 km (0.08 R)
• M15: 4,321,583 km (0.078 R)
• M16: 4,474,772 km (0.091 R)
• M17: 4,585,175 km (0.03 R)
• M18: 4,719,065 km (0.101 R)
• M19: 4,945,107 km (0.101 R)
• M20: 5,549,632 km (0.116 R)
• M21: 5,740,369 km (0.085 R)
• M22: 5,885,031 km (0.065 R)
• M23: 6,400,545 km (0.071 R)
• M24: 7,136,417 km (0.075 R)
• M25: 7,265,969 km (0.099 R)
• M26: 7,396,418 km (0.08 R)
• M27: 7,527,615 km (0.05 R)
• M28: 7,925,994 km (0.085 R)
• M29: 8,222,497 km (0.027 R)
• M30: 8,467,838 km (0.099 R)
• M31: 8,632,844 km (0.05 R)
• M32: 8,743,397 km (0.116 R)
• M33: 8,965,849 km (0.117 R)
• M34: 9,190,396 km (0.115 R)
• M35: 9,502,008 km (0.12 R)
• M36: 9,845,933 km (0.104 R)
• M37: 9,961,573 km (0.104 R)
• M38: 10,311,033 km (0.092 R)
• M39: 10,813,084 km (0.1 R)
• M40: 11,022,222 km (0.098 R)
• M41: 11,657,414 km (0.061 R)
• M42: 11,902,605 km (0.08 R)
• M43: 12,273,608 km (0.086 R)
• M44: 12,366,957 km (0.104 R)
• M45: 13,090,412 km (0.07 R)
• M46: 13,957,332 km (0.088 R)
• M47: 14,152,557 km (0.106 R)
• M48: 14,743,469 km (0.047 R)
• M49: 15,042,066 km (0.117 R)
• M50: 15,409,628 km (0.103 R)
• M51: 16,051,702 km (0.119 R)
• M52: 17,013,766 km (0.115 R)
• M53: 18,029,835 km (0.076 R)
• M54: 18,313,622 km (0.091 R)
• M55: 18,527,397 km (0.093 R)
• M56: 18,670,413 km (0.104 R)
• M57: 19,354,673 km (0.11 R)
• M58: 19,499,783 km (0.097 R)
• M59: 20,157,266 km (0.077 R)
• M60: 20,859,329 km (0.054 R)
• M61: 21,269,376 km (0.063 R)
• M62: 21,456,673 km (0.11 R)
• M63: 21,682,117 km (0.119 R)
• M64: 22,553,674 km (0.119 R)
• M65: 23,243,769 km (0.111 R)
• M66: 23,398,005 km (0.079 R)
• M67: 25,236,562 km (0.095 R)
• M68: 25,713,480 km (0.117 R)
• M69: 25,992,929 km (0.066 R)
• M70: 26,233,333 km (0.09 R)
• M71: 26,595,360 km (0.06 R)
• M72: 27,080,655 km (0.077 R)
• M73: 27,283,660 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.6

Radius: 7.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.14 AU - 8.7 AU

Year: 14172 Days

Day: 24 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 41,389,935 km

• M1: 135,835 km (0.052 R)
• M2: 186,100 km (0.058 R)
• M3: 238,609 km (0.058 R)
• M4: 501,901 km (0.09 R)
• M5: 701,464 km (0.114 R)
• M6: 908,957 km (0.09 R)
• M7: 1,246,898 km (0.083 R)
• M8: 1,479,523 km (0.077 R)
• M9: 1,704,967 km (0.087 R)
• M10: 1,854,266 km (0.068 R)
• M11: 2,142,840 km (0.054 R)
• M12: 2,211,505 km (0.11 R)
• M13: 2,590,138 km (0.114 R)
• M14: 2,862,256 km (0.082 R)
• M15: 3,568,657 km (0.095 R)
• M16: 3,899,418 km (0.116 R)
• M17: 4,096,887 km (0.077 R)
• M18: 4,414,035 km (0.116 R)
• M19: 4,798,950 km (0.111 R)
• M20: 5,318,503 km (0.114 R)
• M21: 5,888,172 km (0.026 R)
• M22: 6,049,738 km (0.093 R)
• M23: 6,245,711 km (0.059 R)
• M24: 6,377,507 km (0.073 R)
• M25: 6,913,965 km (0.082 R)
• M26: 7,016,140 km (0.092 R)
• M27: 7,084,656 km (0.069 R)
• M28: 7,430,077 km (0.116 R)
• M29: 7,710,424 km (0.039 R)
• M30: 7,958,457 km (0.104 R)
• M31: 8,065,719 km (0.076 R)
• M32: 8,137,376 km (0.102 R)
• M33: 8,353,844 km (0.039 R)
• M34: 8,572,108 km (0.092 R)
• M35: 8,681,912 km (0.106 R)
• M36: 8,940,118 km (0.102 R)
• M37: 9,275,816 km (0.036 R)
• M38: 9,464,010 km (0.071 R)
• M39: 9,921,032 km (0.11 R)
• M40: 10,190,906 km (0.103 R)
• M41: 10,346,189 km (0.111 R)
• M42: 11,455,457 km (0.046 R)
• M43: 11,536,090 km (0.112 R)
• M44: 12,147,048 km (0.077 R)
• M45: 12,685,151 km (0.098 R)
• M46: 13,273,370 km (0.072 R)
• M47: 13,741,761 km (0.051 R)
• M48: 14,389,071 km (0.109 R)
• M49: 15,624,002 km (0.105 R)
• M50: 16,163,601 km (0.095 R)
• M51: 16,572,303 km (0.082 R)
• M52: 16,846,815 km (0.04 R)
• M53: 17,261,201 km (0.066 R)
• M54: 17,865,576 km (0.112 R)
• M55: 18,288,190 km (0.049 R)
• M56: 19,479,139 km (0.029 R)
• M57: 19,914,020 km (0.071 R)
• M58: 19,962,489 km (0.113 R)
• M59: 20,596,784 km (0.117 R)
• M60: 20,793,356 km (0.107 R)
• M61: 21,635,442 km (0.052 R)
• M62: 22,539,163 km (0.101 R)
• M63: 22,691,005 km (0.103 R)
• M64: 22,741,719 km (0.12 R)
• M65: 22,995,736 km (0.093 R)
• M66: 23,455,151 km (0.088 R)
• M67: 23,557,775 km (0.052 R)
• M68: 24,279,734 km (0.083 R)
• M69: 24,851,946 km (0.109 R)
• M70: 25,323,479 km (0.09 R)
• M71: 27,131,519 km (0.116 R)
• M72: 27,346,940 km (0.09 R)
• M73: 27,725,422 km (0.093 R)
• M74: 27,779,577 km (0.118 R)
• M75: 27,888,035 km (0.081 R)
• M76: 27,942,339 km (0.047 R)
• M77: 28,596,680 km (0.082 R)
• M78: 28,815,991 km (0.071 R)
• M79: 29,753,969 km (0.059 R)
• M80: 31,603,298 km (0.094 R)
• M81: 32,000,331 km (0.064 R)
• M82: 32,742,037 km (0.089 R)
• M83: 32,799,333 km (0.119 R)
• M84: 33,489,578 km (0.112 R)
• M85: 34,358,891 km (0.12 R)
• M86: 34,591,964 km (0.085 R)
• M87: 36,713,412 km (0.095 R)
• M88: 37,011,261 km (0.105 R)
• M89: 37,849,907 km (0.049 R)
• M90: 37,910,045 km (0.104 R)
• M91: 38,030,322 km (0.12 R)
• M92: 38,150,898 km (0.115 R)
• M93: 41,018,839 km (0.081 R)
• M94: 41,266,124 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit