🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.53 AU - 0.69 AU

Year: 167 Days

Day: 33.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,511,943 km

• M1: 84,972 km (0.069 R)
• M2: 106,663 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.47 AU - 2.19 AU

Year: 866 Days

Day: 37.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.58 AU - 2.34 AU

Year: 960 Days

Day: 19.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,511,943 km

• M1: 27,975 km (0.061 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.5

Radius: 9.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.46 AU - 11.62 AU

Year: 10309 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,511,943 km

• M1: 119,678 km (0.097 R)
• M2: 609,013 km (0.117 R)
• M3: 1,455,737 km (0.086 R)
• M4: 2,140,895 km (0.113 R)
• M5: 2,497,088 km (0.088 R)
• M6: 5,134,199 km (0.114 R)
• M7: 5,716,883 km (0.069 R)
• M8: 7,153,920 km (0.093 R)
• M9: 9,022,397 km (0.103 R)
• M10: 10,542,012 km (0.056 R)
• M11: 16,239,148 km (0.053 R)
• M12: 18,012,332 km (0.095 R)
• M13: 20,981,401 km (0.081 R)
• M14: 22,773,134 km (0.049 R)
• M15: 24,826,664 km (0.104 R)
• M16: 25,731,582 km (0.055 R)
• M17: 27,086,789 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.9

Radius: 7.3

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.71 AU - 20.57 AU

Year: 27029 Days

Day: 16.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,511,943 km

• M1: 93,349 km (0.06 R)
• M2: 625,319 km (0.119 R)
• M3: 1,065,286 km (0.116 R)
• M4: 2,831,289 km (0.118 R)
• M5: 3,557,437 km (0.065 R)
• M6: 4,332,354 km (0.12 R)
• M7: 6,709,614 km (0.115 R)
• M8: 8,308,067 km (0.105 R)
• M9: 11,355,376 km (0.078 R)
• M10: 14,679,441 km (0.095 R)
• M11: 15,807,409 km (0.115 R)
• M12: 16,223,889 km (0.073 R)
• M13: 18,692,852 km (0.065 R)
• M14: 19,347,193 km (0.093 R)
• M15: 20,602,619 km (0.082 R)
• M16: 22,014,523 km (0.111 R)
• M17: 29,421,114 km (0.065 R)
• M18: 33,338,633 km (0.119 R)
• M19: 38,183,061 km (0.095 R)
• M20: 43,802,556 km (0.107 R)
• M21: 46,128,952 km (0.092 R)
• M22: 62,458,009 km (0.116 R)
• M23: 82,004,616 km (0.095 R)
• M24: 84,258,906 km (0.069 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 14,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit