🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.88 AU - 1.06 AU

Year: 406 Days

Day: 23.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,102,227 km

• M1: 35,455 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.98 AU - 1.4 AU

Year: 551 Days

Day: 44.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.19 AU - 5.79 AU

Year: 4733 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,102,227 km

• M1: 99,483 km (0.072 R)
• M2: 460,911 km (0.078 R)
• M3: 719,416 km (0.116 R)
• M4: 2,387,881 km (0.064 R)
• M5: 3,503,283 km (0.113 R)
• M6: 4,496,912 km (0.11 R)
• M7: 5,530,334 km (0.113 R)

Asteroid Belt

Center: 6.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 11.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.89 AU - 7.61 AU

Year: 8289 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,102,227 km

• M1: 147,653 km (0.102 R)
• M2: 1,239,269 km (0.086 R)
• M3: 1,642,734 km (0.106 R)
• M4: 2,645,339 km (0.081 R)
• M5: 3,146,642 km (0.099 R)
• M6: 3,515,700 km (0.113 R)
• M7: 5,198,526 km (0.076 R)
• M8: 6,129,324 km (0.085 R)
• M9: 10,027,096 km (0.107 R)
• M10: 11,094,028 km (0.099 R)
• M11: 17,093,950 km (0.092 R)
• M12: 19,064,453 km (0.105 R)
• M13: 39,204,815 km (0.111 R)
• M14: 41,582,823 km (0.101 R)
• M15: 43,395,350 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.9

Radius: 13.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.74 AU - 8.4 AU

Year: 9734 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,102,227 km

• M1: 174,132 km (0.118 R)
• M2: 775,815 km (0.086 R)
• M3: 1,311,525 km (0.072 R)
• M4: 2,094,969 km (0.077 R)
• M5: 2,745,869 km (0.09 R)
• M6: 3,669,486 km (0.086 R)
• M7: 5,171,898 km (0.067 R)
• M8: 6,403,986 km (0.076 R)
• M9: 7,164,392 km (0.1 R)
• M10: 9,672,250 km (0.037 R)
• M11: 10,429,664 km (0.079 R)
• M12: 11,483,432 km (0.118 R)
• M13: 12,606,912 km (0.098 R)
• M14: 13,511,081 km (0.091 R)
• M15: 14,397,748 km (0.119 R)
• M16: 17,565,932 km (0.098 R)
• M17: 18,194,542 km (0.088 R)
• M18: 19,869,739 km (0.119 R)
• M19: 21,250,976 km (0.094 R)
• M20: 22,287,540 km (0.102 R)
• M21: 23,693,610 km (0.107 R)
• M22: 24,547,963 km (0.115 R)
• M23: 27,606,941 km (0.086 R)
• M24: 29,034,104 km (0.103 R)
• M25: 29,520,597 km (0.099 R)
• M26: 32,659,310 km (0.087 R)
• M27: 36,802,273 km (0.104 R)
• M28: 39,711,353 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.2

Radius: 12.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.16 AU - 10.52 AU

Year: 11160 Days

Day: 6.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,102,227 km

• M1: 162,164 km (0.099 R)
• M2: 564,134 km (0.099 R)
• M3: 1,118,992 km (0.076 R)
• M4: 1,871,021 km (0.104 R)
• M5: 2,603,901 km (0.113 R)
• M6: 3,595,884 km (0.063 R)
• M7: 4,763,944 km (0.057 R)
• M8: 5,303,394 km (0.076 R)
• M9: 7,049,949 km (0.089 R)
• M10: 8,011,116 km (0.105 R)
• M11: 11,256,342 km (0.114 R)
• M12: 12,043,377 km (0.088 R)
• M13: 16,469,080 km (0.101 R)
• M14: 16,898,875 km (0.105 R)
• M15: 20,695,070 km (0.058 R)
• M16: 22,135,099 km (0.084 R)
• M17: 27,352,325 km (0.101 R)
• M18: 28,877,775 km (0.052 R)
• M19: 32,769,414 km (0.08 R)
• M20: 33,450,233 km (0.065 R)
• M21: 43,182,622 km (0.112 R)
• M22: 45,951,529 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.1

Radius: 6.7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.81 AU - 12.09 AU

Year: 16451 Days

Day: 20.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,102,227 km

• M1: 100,829 km (0.109 R)
• M2: 369,208 km (0.116 R)
• M3: 584,180 km (0.092 R)
• M4: 1,218,026 km (0.099 R)
• M5: 3,586,908 km (0.104 R)
• M6: 3,846,311 km (0.12 R)
• M7: 4,287,475 km (0.097 R)
• M8: 7,055,634 km (0.113 R)
• M9: 7,339,870 km (0.038 R)
• M10: 16,824,824 km (0.071 R)
• M11: 18,686,120 km (0.118 R)
• M12: 22,288,138 km (0.096 R)
• M13: 25,369,705 km (0.075 R)
• M14: 26,037,659 km (0.116 R)
• M15: 28,416,714 km (0.111 R)
• M16: 29,763,992 km (0.052 R)
• M17: 33,488,381 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 19,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit