🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.3 AU - 1.36 AU

Year: 581 Days

Day: 14.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.3 AU - 2.94 AU

Year: 1606 Days

Day: 29.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,238,073 km

• M1: 1,993,691 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.9

Radius: 8.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.78 AU - 8.32 AU

Year: 7857 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 107,238,073 km

• M1: 105,766 km (0.113 R)
• M2: 467,493 km (0.077 R)
• M3: 1,656,497 km (0.106 R)
• M4: 1,944,324 km (0.104 R)
• M5: 2,237,685 km (0.117 R)
• M6: 2,638,308 km (0.088 R)
• M7: 3,282,925 km (0.12 R)
• M8: 3,623,111 km (0.111 R)
• M9: 4,155,978 km (0.084 R)
• M10: 5,691,152 km (0.108 R)
• M11: 6,586,345 km (0.097 R)
• M12: 11,371,981 km (0.082 R)
• M13: 15,800,078 km (0.116 R)
• M14: 21,583,532 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 13.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.21 AU - 10.25 AU

Year: 10621 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,238,073 km

• M1: 166,652 km (0.038 R)
• M2: 631,153 km (0.034 R)
• M3: 1,064,838 km (0.05 R)
• M4: 1,568,085 km (0.06 R)
• M5: 1,986,061 km (0.088 R)
• M6: 2,656,409 km (0.119 R)
• M7: 3,281,130 km (0.072 R)
• M8: 6,575,126 km (0.107 R)
• M9: 7,315,186 km (0.086 R)
• M10: 8,149,344 km (0.088 R)
• M11: 10,420,240 km (0.085 R)
• M12: 12,185,644 km (0.108 R)
• M13: 12,869,755 km (0.097 R)
• M14: 16,176,467 km (0.056 R)
• M15: 17,724,655 km (0.057 R)
• M16: 30,949,705 km (0.115 R)
• M17: 35,192,301 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 9.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.7 AU - 10.94 AU

Year: 11655 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,238,073 km

• M1: 123,119 km (0.096 R)
• M2: 433,086 km (0.048 R)
• M3: 1,234,182 km (0.101 R)
• M4: 4,457,717 km (0.067 R)
• M5: 5,297,261 km (0.066 R)
• M6: 5,674,247 km (0.077 R)
• M7: 8,706,746 km (0.046 R)
• M8: 11,192,763 km (0.078 R)
• M9: 13,704,811 km (0.095 R)
• M10: 17,793,919 km (0.073 R)
• M11: 22,224,559 km (0.119 R)
• M12: 23,710,215 km (0.115 R)
• M13: 27,154,856 km (0.047 R)
• M14: 30,219,518 km (0.104 R)
• M15: 30,718,277 km (0.102 R)
• M16: 32,664,097 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132

Radius: 3.7

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.44 AU - 19.18 AU

Year: 24948 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,238,073 km

• M1: 100,081 km (0.101 R)
• M2: 573,109 km (0.095 R)
• M3: 1,958,835 km (0.087 R)
• M4: 3,229,668 km (0.043 R)
• M5: 3,951,927 km (0.081 R)
• M6: 18,800,862 km (0.101 R)
• M7: 28,512,756 km (0.078 R)
• M8: 31,514,287 km (0.076 R)
• M9: 33,205,791 km (0.113 R)
• M10: 35,915,457 km (0.079 R)
• M11: 37,261,987 km (0.112 R)
• M12: 41,502,788 km (0.117 R)
• M13: 48,968,320 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.8

Radius: 3.7

Gravity: 61.86 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.42 AU - 19.8 AU

Year: 30407 Days

Day: 17.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,238,073 km

• M1: 46,226 km (0.076 R)
• M2: 167,400 km (0.086 R)
• M3: 317,447 km (0.048 R)
• M4: 522,097 km (0.056 R)
• M5: 909,405 km (0.087 R)
• M6: 1,179,579 km (0.08 R)
• M7: 1,446,611 km (0.042 R)
• M8: 2,705,477 km (0.087 R)
• M9: 3,261,234 km (0.113 R)
• M10: 3,451,522 km (0.089 R)
• M11: 4,516,509 km (0.095 R)
• M12: 5,512,831 km (0.119 R)
• M13: 7,215,554 km (0.082 R)
• M14: 8,214,569 km (0.088 R)
• M15: 9,052,766 km (0.061 R)
• M16: 9,750,191 km (0.045 R)
• M17: 10,619,654 km (0.117 R)
• M18: 12,743,345 km (0.099 R)
• M19: 12,899,525 km (0.092 R)
• M20: 15,046,703 km (0.106 R)
• M21: 21,875,248 km (0.03 R)
• M22: 22,211,693 km (0.094 R)
• M23: 26,017,463 km (0.102 R)
• M24: 27,161,139 km (0.116 R)
• M25: 28,073,686 km (0.114 R)
• M26: 28,470,868 km (0.113 R)
• M27: 34,131,203 km (0.077 R)
• M28: 39,165,471 km (0.043 R)
• M29: 42,550,571 km (0.077 R)
• M30: 44,135,561 km (0.095 R)
• M31: 54,890,451 km (0.11 R)
• M32: 67,030,019 km (0.097 R)
• M33: 69,172,709 km (0.112 R)
• M34: 86,297,776 km (0.112 R)
• M35: 87,137,020 km (0.093 R)
• M36: 95,830,302 km (0.061 R)
• M37: 98,546,700 km (0.117 R)
• M38: 102,247,751 km (0.12 R)
• M39: 102,873,519 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.8

Radius: 7.3

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 17.96 AU - 19.94 AU

Year: 31244 Days

Day: 24.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,238,073 km

• M1: 90,806 km (0.115 R)
• M2: 482,154 km (0.119 R)
• M3: 726,148 km (0.064 R)
• M4: 1,054,964 km (0.109 R)
• M5: 1,394,402 km (0.073 R)
• M6: 2,153,312 km (0.104 R)
• M7: 2,703,982 km (0.111 R)
• M8: 5,131,656 km (0.04 R)
• M9: 6,016,677 km (0.107 R)
• M10: 6,644,240 km (0.112 R)
• M11: 6,948,223 km (0.094 R)
• M12: 7,208,523 km (0.117 R)
• M13: 7,529,710 km (0.053 R)
• M14: 8,143,061 km (0.071 R)
• M15: 10,520,021 km (0.084 R)
• M16: 11,866,552 km (0.09 R)
• M17: 18,014,875 km (0.115 R)
• M18: 23,466,820 km (0.061 R)
• M19: 28,442,894 km (0.117 R)
• M20: 28,842,320 km (0.076 R)
• M21: 30,200,369 km (0.068 R)
• M22: 34,079,442 km (0.113 R)
• M23: 35,136,800 km (0.108 R)
• M24: 39,255,828 km (0.106 R)
• M25: 40,585,304 km (0.114 R)
• M26: 51,133,599 km (0.04 R)
• M27: 55,362,731 km (0.109 R)
• M28: 58,308,014 km (0.106 R)
• M29: 58,952,482 km (0.053 R)
• M30: 60,474,640 km (0.107 R)
• M31: 81,100,297 km (0.033 R)
• M32: 81,635,109 km (0.11 R)
• M33: 82,441,591 km (0.079 R)
• M34: 84,618,091 km (0.102 R)
• M35: 94,296,624 km (0.12 R)
• M36: 95,481,589 km (0.072 R)
• M37: 96,676,427 km (0.09 R)
• M38: 101,555,711 km (0.111 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: 175 - 19,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit