🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.58 AU - 0.78 AU

Year: 216 Days

Day: 31.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,477,702 km

• M1: 79,586 km (0.069 R)
• M2: 130,599 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.96 AU - 1.46 AU

Year: 512 Days

Day: 23.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,477,702 km

• M1: 214,972 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.29 AU - 2.07 AU

Year: 838 Days

Day: 22.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.5

Radius: 10.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.51 AU - 5.69 AU

Year: 3798 Days

Day: 6.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,477,702 km

• M1: 138,528 km (0.119 R)
• M2: 508,334 km (0.074 R)
• M3: 1,076,357 km (0.094 R)
• M4: 1,434,494 km (0.108 R)
• M5: 1,919,341 km (0.093 R)
• M6: 2,852,083 km (0.069 R)
• M7: 7,422,897 km (0.096 R)
• M8: 9,180,522 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.5

Radius: 7.1

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.17 AU - 14.23 AU

Year: 20602 Days

Day: 15.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,477,702 km

• M1: 88,263 km (0.101 R)
• M2: 423,212 km (0.1 R)
• M3: 965,953 km (0.108 R)
• M4: 1,198,728 km (0.048 R)
• M5: 1,677,740 km (0.073 R)
• M6: 1,906,176 km (0.085 R)
• M7: 2,581,910 km (0.075 R)
• M8: 3,245,526 km (0.074 R)
• M9: 4,397,280 km (0.099 R)
• M10: 5,192,542 km (0.115 R)
• M11: 6,161,787 km (0.068 R)
• M12: 6,453,652 km (0.072 R)
• M13: 7,155,416 km (0.071 R)
• M14: 7,810,206 km (0.112 R)
• M15: 9,566,185 km (0.118 R)
• M16: 10,244,313 km (0.081 R)
• M17: 10,536,178 km (0.058 R)
• M18: 14,927,025 km (0.101 R)
• M19: 24,818,736 km (0.09 R)
• M20: 26,312,919 km (0.094 R)
• M21: 27,640,451 km (0.108 R)
• M22: 30,189,299 km (0.063 R)
• M23: 31,153,757 km (0.071 R)
• M24: 31,398,050 km (0.111 R)
• M25: 31,766,809 km (0.077 R)
• M26: 32,263,174 km (0.036 R)
• M27: 37,101,469 km (0.109 R)
• M28: 38,909,957 km (0.055 R)
• M29: 39,620,996 km (0.118 R)
• M30: 44,998,142 km (0.026 R)
• M31: 45,310,353 km (0.112 R)
• M32: 46,097,237 km (0.115 R)
• M33: 48,841,012 km (0.099 R)
• M34: 52,205,917 km (0.088 R)
• M35: 53,944,992 km (0.054 R)
• M36: 60,715,343 km (0.1 R)
• M37: 61,288,004 km (0.054 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 15,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit