🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.58 AU - 0.62 AU

Year: 300 Days

Day: 40.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.49 AU - 0.71 AU

Year: 300 Days

Day: 19.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.7

Radius: 15

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.42 AU - 1.52 AU

Year: 1151 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,024,353 km

• M1: 186,549 km (0.086 R)
• M2: 667,057 km (0.051 R)
• M3: 1,446,611 km (0.059 R)
• M4: 2,223,024 km (0.116 R)
• M5: 2,746,467 km (0.101 R)
• M6: 4,317,395 km (0.074 R)
• M7: 5,686,664 km (0.108 R)
• M8: 6,541,017 km (0.039 R)
• M9: 7,157,061 km (0.036 R)
• M10: 8,897,034 km (0.111 R)
• M11: 9,896,647 km (0.072 R)
• M12: 11,233,454 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 15

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.3 AU - 1.9 AU

Year: 1307 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 12,024,353 km

• M1: 186,549 km (0.077 R)
• M2: 771,027 km (0.119 R)
• M3: 1,363,285 km (0.083 R)
• M4: 2,500,229 km (0.116 R)
• M5: 3,607,852 km (0.094 R)
• M6: 4,458,316 km (0.071 R)
• M7: 5,439,079 km (0.058 R)
• M8: 6,856,220 km (0.111 R)
• M9: 7,397,465 km (0.113 R)
• M10: 9,822,746 km (0.058 R)
• M11: 13,361,035 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 13.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.42 AU - 1.78 AU

Year: 1307 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 12,024,353 km

• M1: 169,943 km (0.103 R)
• M2: 939,774 km (0.061 R)
• M3: 1,621,043 km (0.048 R)
• M4: 2,166,925 km (0.093 R)
• M5: 2,999,587 km (0.069 R)
• M6: 3,651,684 km (0.096 R)
• M7: 4,397,130 km (0.075 R)
• M8: 5,090,816 km (0.09 R)
• M9: 5,959,979 km (0.117 R)
• M10: 6,652,617 km (0.095 R)
• M11: 9,337,301 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 13.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.97 AU - 2.49 AU

Year: 2150 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 107.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,024,353 km

• M1: 170,392 km (0.037 R)
• M2: 665,711 km (0.104 R)
• M3: 1,331,720 km (0.105 R)
• M4: 1,885,681 km (0.103 R)
• M5: 2,642,198 km (0.114 R)
• M6: 4,631,849 km (0.108 R)
• M7: 5,211,391 km (0.079 R)
• M8: 5,752,487 km (0.108 R)
• M9: 6,948,372 km (0.111 R)
• M10: 7,631,586 km (0.087 R)
• M11: 8,697,171 km (0.106 R)
• M12: 10,365,786 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 12,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit