🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.26 AU - 3.28 AU

Year: 1719 Days

Day: 26 Hours

Environment

Temp: -106 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.82 AU - 4.98 AU

Year: 3441 Days

Day: 18.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,103,187 km

• M1: 54,603 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 10.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.88 AU - 5.18 AU

Year: 3594 Days

Day: 11.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 83.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,103,187 km

• M1: 129,402 km (0.11 R)
• M2: 474,973 km (0.112 R)
• M3: 1,039,256 km (0.118 R)
• M4: 1,757,027 km (0.104 R)
• M5: 2,763,821 km (0.064 R)
• M6: 3,137,516 km (0.045 R)
• M7: 3,896,277 km (0.106 R)
• M8: 4,669,398 km (0.088 R)
• M9: 6,264,560 km (0.105 R)
• M10: 7,927,191 km (0.066 R)
• M11: 8,347,112 km (0.1 R)
• M12: 9,528,487 km (0.097 R)
• M13: 10,387,627 km (0.092 R)
• M14: 12,181,007 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.8

Radius: 8.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.67 AU - 12.43 AU

Year: 11877 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,103,187 km

• M1: 105,317 km (0.116 R)
• M2: 544,835 km (0.102 R)
• M3: 807,529 km (0.119 R)
• M4: 2,143,438 km (0.076 R)
• M5: 8,340,380 km (0.04 R)
• M6: 9,089,866 km (0.112 R)
• M7: 9,755,277 km (0.099 R)
• M8: 10,408,122 km (0.109 R)
• M9: 11,136,215 km (0.114 R)
• M10: 16,780,992 km (0.1 R)
• M11: 21,020,745 km (0.114 R)
• M12: 21,741,956 km (0.072 R)
• M13: 23,309,891 km (0.099 R)
• M14: 24,317,583 km (0.069 R)
• M15: 29,705,500 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.1

Radius: 5.1

Gravity: 21.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.51 AU - 23.41 AU

Year: 32001 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,103,187 km

• M1: 63,429 km (0.075 R)
• M2: 318,494 km (0.069 R)
• M3: 557,252 km (0.086 R)
• M4: 975,079 km (0.066 R)
• M5: 1,490,444 km (0.076 R)
• M6: 1,749,397 km (0.083 R)
• M7: 2,605,696 km (0.043 R)
• M8: 3,243,282 km (0.113 R)
• M9: 3,777,346 km (0.082 R)
• M10: 7,304,415 km (0.101 R)
• M11: 9,694,840 km (0.117 R)
• M12: 22,635,654 km (0.116 R)
• M13: 28,600,869 km (0.108 R)
• M14: 34,502,355 km (0.054 R)
• M15: 36,890,386 km (0.094 R)
• M16: 37,968,837 km (0.109 R)
• M17: 38,594,605 km (0.109 R)
• M18: 40,838,573 km (0.082 R)
• M19: 45,760,493 km (0.097 R)
• M20: 49,190,921 km (0.074 R)
• M21: 61,142,445 km (0.055 R)
• M22: 63,524,641 km (0.107 R)
• M23: 67,555,257 km (0.117 R)
• M24: 78,370,136 km (0.064 R)
• M25: 88,628,959 km (0.104 R)
• M26: 96,232,421 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 19,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit