🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.6 AU - 1.9 AU

Year: 891 Days

Day: 16.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 98.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.91 AU - 2.73 AU

Year: 1361 Days

Day: 44.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,021,165 km

• M1: 588,368 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.96 AU - 2.76 AU

Year: 1396 Days

Day: 36.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,021,165 km

• M1: 61,485 km (0.036 R)
• M2: 967,749 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.31 AU - 3.57 AU

Year: 2456 Days

Day: 24.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.3

Radius: 10.8

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.32 AU - 6.04 AU

Year: 5212 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,021,165 km

• M1: 134,339 km (0.097 R)
• M2: 484,398 km (0.077 R)
• M3: 1,052,122 km (0.087 R)
• M4: 1,439,730 km (0.103 R)
• M5: 1,951,055 km (0.108 R)
• M6: 2,289,147 km (0.046 R)
• M7: 3,124,352 km (0.096 R)
• M8: 4,318,591 km (0.096 R)
• M9: 4,717,569 km (0.082 R)
• M10: 6,375,712 km (0.099 R)
• M11: 8,468,436 km (0.115 R)
• M12: 9,217,323 km (0.088 R)
• M13: 11,166,883 km (0.077 R)
• M14: 12,964,451 km (0.095 R)
• M15: 13,586,927 km (0.104 R)
• M16: 14,779,671 km (0.075 R)
• M17: 15,689,974 km (0.089 R)
• M18: 17,124,917 km (0.042 R)
• M19: 18,580,504 km (0.103 R)
• M20: 19,506,066 km (0.1 R)
• M21: 20,600,973 km (0.083 R)
• M22: 25,313,157 km (0.103 R)
• M23: 29,975,524 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.7

Radius: 12.6

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.72 AU - 9.2 AU

Year: 8646 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,021,165 km

• M1: 165,455 km (0.077 R)
• M2: 913,445 km (0.075 R)
• M3: 1,789,191 km (0.038 R)
• M4: 3,553,099 km (0.088 R)
• M5: 6,086,988 km (0.056 R)
• M6: 6,560,764 km (0.091 R)
• M7: 7,440,699 km (0.069 R)
• M8: 14,507,702 km (0.091 R)
• M9: 16,237,353 km (0.112 R)
• M10: 18,818,215 km (0.083 R)
• M11: 19,419,449 km (0.115 R)
• M12: 21,807,181 km (0.101 R)
• M13: 24,227,375 km (0.106 R)
• M14: 26,404,623 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.8

Radius: 4.8

Gravity: 42.74 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.24 AU - 16.26 AU

Year: 18569 Days

Day: 24.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,021,165 km

• M1: 60,438 km (0.11 R)
• M2: 215,421 km (0.106 R)
• M3: 460,911 km (0.041 R)
• M4: 763,248 km (0.111 R)
• M5: 2,113,968 km (0.113 R)
• M6: 2,469,262 km (0.035 R)
• M7: 2,968,022 km (0.118 R)
• M8: 3,355,331 km (0.052 R)
• M9: 4,979,216 km (0.049 R)
• M10: 5,688,459 km (0.116 R)
• M11: 6,418,048 km (0.095 R)
• M12: 8,218,309 km (0.063 R)
• M13: 8,484,892 km (0.099 R)
• M14: 10,329,883 km (0.084 R)
• M15: 12,356,635 km (0.097 R)
• M16: 13,135,291 km (0.102 R)
• M17: 13,721,865 km (0.095 R)
• M18: 15,264,219 km (0.118 R)
• M19: 16,326,513 km (0.097 R)
• M20: 18,325,141 km (0.107 R)
• M21: 20,287,266 km (0.11 R)
• M22: 31,961,585 km (0.081 R)
• M23: 34,929,457 km (0.119 R)
• M24: 36,910,731 km (0.12 R)
• M25: 37,344,864 km (0.072 R)
• M26: 37,636,132 km (0.101 R)
• M27: 37,928,895 km (0.069 R)
• M28: 38,816,459 km (0.058 R)
• M29: 43,141,932 km (0.099 R)
• M30: 43,462,669 km (0.106 R)
• M31: 52,006,503 km (0.085 R)
• M32: 55,715,633 km (0.073 R)
• M33: 58,218,854 km (0.111 R)
• M34: 58,806,923 km (0.03 R)
• M35: 61,401,399 km (0.093 R)
• M36: 68,110,415 km (0.053 R)
• M37: 74,828,705 km (0.082 R)
• M38: 77,872,124 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.3

Radius: 8

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.82 AU - 13.98 AU

Year: 19952 Days

Day: 16.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,021,165 km

• M1: 106,065 km (0.077 R)
• M2: 421,118 km (0.103 R)
• M3: 1,077,553 km (0.119 R)
• M4: 1,676,244 km (0.058 R)
• M5: 2,032,287 km (0.041 R)
• M6: 2,564,108 km (0.112 R)
• M7: 2,851,635 km (0.036 R)
• M8: 3,960,155 km (0.043 R)
• M9: 4,315,450 km (0.046 R)
• M10: 5,262,404 km (0.099 R)
• M11: 7,297,235 km (0.108 R)
• M12: 8,489,530 km (0.099 R)
• M13: 10,292,932 km (0.07 R)
• M14: 10,738,434 km (0.116 R)
• M15: 12,524,633 km (0.104 R)
• M16: 17,446,253 km (0.072 R)
• M17: 18,240,618 km (0.099 R)
• M18: 20,331,847 km (0.093 R)
• M19: 27,450,611 km (0.117 R)
• M20: 27,984,077 km (0.084 R)
• M21: 28,415,816 km (0.118 R)
• M22: 29,626,063 km (0.083 R)
• M23: 38,674,939 km (0.119 R)
• M24: 43,387,870 km (0.081 R)
• M25: 49,249,265 km (0.104 R)
• M26: 50,195,322 km (0.093 R)
• M27: 55,787,140 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633

Radius: 7.6

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.69 AU - 18.75 AU

Year: 22861 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,021,165 km

• M1: 99,632 km (0.081 R)
• M2: 373,097 km (0.052 R)
• M3: 761,603 km (0.115 R)
• M4: 1,814,473 km (0.117 R)
• M5: 2,413,313 km (0.075 R)
• M6: 2,746,318 km (0.053 R)
• M7: 3,564,319 km (0.116 R)
• M8: 3,901,812 km (0.118 R)
• M9: 4,676,878 km (0.096 R)
• M10: 6,484,021 km (0.09 R)
• M11: 7,371,136 km (0.115 R)
• M12: 8,496,561 km (0.046 R)
• M13: 8,877,586 km (0.118 R)
• M14: 9,969,501 km (0.063 R)
• M15: 12,142,560 km (0.063 R)
• M16: 14,768,302 km (0.112 R)
• M17: 16,715,168 km (0.064 R)
• M18: 20,523,332 km (0.054 R)
• M19: 26,679,583 km (0.082 R)
• M20: 29,924,212 km (0.114 R)
• M21: 32,887,895 km (0.032 R)
• M22: 34,509,237 km (0.105 R)
• M23: 34,922,875 km (0.067 R)
• M24: 48,060,111 km (0.07 R)
• M25: 49,969,279 km (0.112 R)
• M26: 68,389,265 km (0.115 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: 280 - 16,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit