🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.25 AU - 1.31 AU

Year: 509 Days

Day: 44 Hours

Environment

Temp: 4 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,399,612 km

• M1: 391,049 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.84 AU - 2.24 AU

Year: 1024 Days

Day: 15.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,399,612 km

• M1: 38,746 km (0.117 R)
• M2: 273,914 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.48 AU - 4.38 AU

Year: 2738 Days

Day: 17.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.93 AU - 6.05 AU

Year: 3918 Days

Day: 35.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.7

Radius: 10.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.31 AU - 7.95 AU

Year: 7407 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,399,612 km

• M1: 134,638 km (0.107 R)
• M2: 478,264 km (0.071 R)
• M3: 928,255 km (0.057 R)
• M4: 2,842,509 km (0.087 R)
• M5: 3,413,375 km (0.112 R)
• M6: 5,036,960 km (0.113 R)
• M7: 6,047,793 km (0.077 R)
• M8: 7,156,014 km (0.056 R)
• M9: 9,731,042 km (0.108 R)
• M10: 13,260,505 km (0.095 R)
• M11: 17,803,792 km (0.061 R)
• M12: 20,655,576 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 8.9

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.05 AU - 10.15 AU

Year: 8864 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,399,612 km

• M1: 111,151 km (0.056 R)
• M2: 541,694 km (0.053 R)
• M3: 952,490 km (0.081 R)
• M4: 1,863,541 km (0.111 R)
• M5: 2,345,395 km (0.106 R)
• M6: 2,952,015 km (0.063 R)
• M7: 3,892,387 km (0.089 R)
• M8: 5,083,635 km (0.092 R)
• M9: 6,729,660 km (0.097 R)
• M10: 8,888,058 km (0.11 R)
• M11: 12,608,109 km (0.099 R)
• M12: 12,903,864 km (0.102 R)
• M13: 14,907,278 km (0.106 R)
• M14: 17,914,195 km (0.067 R)
• M15: 23,369,431 km (0.101 R)
• M16: 24,451,174 km (0.092 R)
• M17: 26,135,646 km (0.099 R)
• M18: 31,760,675 km (0.063 R)
• M19: 34,565,037 km (0.071 R)
• M20: 37,897,030 km (0.059 R)
• M21: 41,829,210 km (0.033 R)
• M22: 42,753,426 km (0.098 R)
• M23: 45,192,170 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.7

Radius: 9.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.35 AU - 10.69 AU

Year: 9521 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,399,612 km

• M1: 153,338 km (0.039 R)
• M2: 544,387 km (0.105 R)
• M3: 1,006,494 km (0.096 R)
• M4: 2,486,317 km (0.037 R)
• M5: 3,754,757 km (0.088 R)
• M6: 6,463,825 km (0.09 R)
• M7: 12,021,236 km (0.105 R)
• M8: 14,080,900 km (0.119 R)
• M9: 15,459,294 km (0.084 R)
• M10: 16,059,481 km (0.027 R)
• M11: 18,886,133 km (0.085 R)
• M12: 19,295,732 km (0.104 R)
• M13: 19,851,039 km (0.073 R)
• M14: 22,865,586 km (0.084 R)
• M15: 24,040,827 km (0.116 R)
• M16: 26,511,286 km (0.066 R)
• M17: 28,785,173 km (0.107 R)
• M18: 29,418,870 km (0.089 R)
• M19: 32,337,824 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.2

Radius: 7.4

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.38 AU - 18.88 AU

Year: 24918 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,399,612 km

• M1: 92,751 km (0.05 R)
• M2: 432,787 km (0.12 R)
• M3: 1,242,111 km (0.041 R)
• M4: 1,481,019 km (0.118 R)
• M5: 2,229,307 km (0.076 R)
• M6: 2,463,129 km (0.088 R)
• M7: 2,713,406 km (0.03 R)
• M8: 3,064,363 km (0.057 R)
• M9: 3,295,043 km (0.106 R)
• M10: 3,599,923 km (0.099 R)
• M11: 3,890,293 km (0.119 R)
• M12: 4,161,514 km (0.104 R)
• M13: 6,570,039 km (0.116 R)
• M14: 8,594,697 km (0.111 R)
• M15: 9,233,629 km (0.095 R)
• M16: 9,656,393 km (0.044 R)
• M17: 10,218,881 km (0.057 R)
• M18: 11,272,499 km (0.084 R)
• M19: 11,966,633 km (0.095 R)
• M20: 14,300,210 km (0.026 R)
• M21: 14,541,063 km (0.117 R)
• M22: 17,554,413 km (0.12 R)
• M23: 18,297,465 km (0.035 R)
• M24: 21,375,441 km (0.1 R)
• M25: 27,780,175 km (0.115 R)
• M26: 28,407,588 km (0.087 R)
• M27: 37,444,497 km (0.05 R)
• M28: 38,056,053 km (0.048 R)
• M29: 46,096,340 km (0.105 R)
• M30: 48,224,669 km (0.068 R)
• M31: 53,059,373 km (0.115 R)
• M32: 54,024,728 km (0.106 R)
• M33: 57,596,975 km (0.095 R)
• M34: 60,064,143 km (0.103 R)
• M35: 68,795,722 km (0.062 R)
• M36: 73,940,543 km (0.049 R)
• M37: 74,902,756 km (0.095 R)
• M38: 76,117,192 km (0.041 R)
• M39: 81,361,495 km (0.06 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 16,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit