🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.63 AU - 0.67 AU

Year: 194 Days

Day: 30.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.22 AU - 1.54 AU

Year: 601 Days

Day: 28.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,523,413 km

• M1: 79,287 km (0.115 R)
• M2: 337,194 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.37 AU - 4.89 AU

Year: 3113 Days

Day: 32.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,523,413 km

• M1: 1,377,348 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.45 AU - 5.35 AU

Year: 3423 Days

Day: 13.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,523,413 km

• M1: 43,533 km (0.119 R)

Asteroid Belt

Center: 8.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.9

Radius: 3.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.15 AU - 13.93 AU

Year: 18477 Days

Day: 18.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,523,413 km

• M1: 59,540 km (0.109 R)
• M2: 360,381 km (0.064 R)
• M3: 479,162 km (0.042 R)
• M4: 631,453 km (0.114 R)
• M5: 1,542,204 km (0.035 R)
• M6: 2,534,038 km (0.085 R)
• M7: 12,413,183 km (0.085 R)
• M8: 15,579,272 km (0.083 R)
• M9: 15,759,388 km (0.073 R)
• M10: 17,123,122 km (0.063 R)
• M11: 19,106,790 km (0.074 R)
• M12: 24,562,624 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.3

Radius: 6.8

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.24 AU - 20.28 AU

Year: 26593 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,523,413 km

• M1: 118,033 km (0.115 R)
• M2: 368,460 km (0.092 R)
• M3: 1,048,831 km (0.115 R)
• M4: 3,101,313 km (0.068 R)
• M5: 4,260,398 km (0.104 R)
• M6: 4,974,728 km (0.089 R)
• M7: 6,148,772 km (0.108 R)
• M8: 6,777,232 km (0.118 R)
• M9: 8,056,593 km (0.104 R)
• M10: 16,420,311 km (0.086 R)
• M11: 19,637,114 km (0.065 R)
• M12: 22,103,085 km (0.085 R)
• M13: 36,703,538 km (0.078 R)
• M14: 38,310,220 km (0.088 R)
• M15: 40,576,029 km (0.045 R)
• M16: 43,733,890 km (0.035 R)
• M17: 50,891,251 km (0.078 R)
• M18: 58,005,677 km (0.079 R)
• M19: 64,488,201 km (0.105 R)
• M20: 82,276,286 km (0.087 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: 372 - 17,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit