🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.02 AU - 1.44 AU

Year: 514 Days

Day: 29.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.43 AU - 2.35 AU

Year: 979 Days

Day: 38.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.58 AU - 2.32 AU

Year: 1026 Days

Day: 20.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 10.1

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.36 AU - 6.04 AU

Year: 4467 Days

Day: 5.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,710,704 km

• M1: 127,308 km (0.087 R)
• M2: 577,149 km (0.078 R)
• M3: 1,062,743 km (0.106 R)
• M4: 1,487,601 km (0.11 R)
• M5: 2,066,545 km (0.089 R)
• M6: 3,845,413 km (0.112 R)
• M7: 4,536,855 km (0.109 R)
• M8: 5,336,306 km (0.12 R)
• M9: 5,813,074 km (0.101 R)
• M10: 6,257,230 km (0.112 R)
• M11: 6,597,266 km (0.089 R)
• M12: 7,147,038 km (0.103 R)
• M13: 8,449,587 km (0.084 R)
• M14: 13,607,123 km (0.087 R)
• M15: 14,126,976 km (0.039 R)
• M16: 17,773,125 km (0.036 R)
• M17: 20,956,867 km (0.115 R)
• M18: 23,599,513 km (0.1 R)
• M19: 24,048,007 km (0.039 R)
• M20: 26,940,781 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.1

Radius: 8

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.1 AU - 16.86 AU

Year: 24065 Days

Day: 20.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,710,704 km

• M1: 99,931 km (0.114 R)
• M2: 392,096 km (0.07 R)
• M3: 809,773 km (0.108 R)
• M4: 1,654,852 km (0.07 R)
• M5: 1,905,727 km (0.032 R)
• M6: 2,330,286 km (0.102 R)
• M7: 3,097,574 km (0.057 R)
• M8: 3,397,218 km (0.047 R)
• M9: 4,688,996 km (0.066 R)
• M10: 5,503,706 km (0.075 R)
• M11: 7,316,084 km (0.074 R)
• M12: 10,367,282 km (0.05 R)
• M13: 10,731,104 km (0.119 R)
• M14: 11,613,133 km (0.049 R)
• M15: 12,955,774 km (0.073 R)
• M16: 13,809,379 km (0.077 R)
• M17: 26,257,119 km (0.036 R)
• M18: 26,820,056 km (0.099 R)
• M19: 27,621,601 km (0.069 R)
• M20: 30,614,905 km (0.114 R)
• M21: 31,113,066 km (0.07 R)
• M22: 32,382,254 km (0.099 R)
• M23: 37,805,028 km (0.066 R)
• M24: 39,542,906 km (0.078 R)
• M25: 39,985,416 km (0.081 R)
• M26: 46,862,730 km (0.1 R)
• M27: 52,332,327 km (0.117 R)
• M28: 55,036,608 km (0.074 R)
• M29: 58,785,231 km (0.104 R)
• M30: 63,101,579 km (0.087 R)
• M31: 63,908,510 km (0.059 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 18,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit