🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.51 AU - 0.73 AU

Year: 175 Days

Day: 35.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.78 AU - 1.06 AU

Year: 316 Days

Day: 28.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,579,372 km

• M1: 33,211 km (0.118 R)
• M2: 333,454 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.82 AU - 1.1 AU

Year: 337 Days

Day: 43.3 Hours

Environment

Temp: 75 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.08 AU - 1.3 AU

Year: 465 Days

Day: 30 Hours

Environment

Temp: 24 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,579,372 km

• M1: 46,974 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 9.4

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.51 AU - 7.51 AU

Year: 6647 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,579,372 km

• M1: 116,986 km (0.083 R)
• M2: 416,929 km (0.104 R)
• M3: 853,007 km (0.107 R)
• M4: 1,242,560 km (0.09 R)
• M5: 1,735,485 km (0.103 R)
• M6: 2,052,333 km (0.027 R)
• M7: 2,591,634 km (0.086 R)
• M8: 2,885,294 km (0.109 R)
• M9: 3,379,117 km (0.114 R)
• M10: 4,158,970 km (0.116 R)
• M11: 5,484,258 km (0.118 R)
• M12: 6,595,022 km (0.092 R)
• M13: 10,575,373 km (0.107 R)
• M14: 12,286,473 km (0.115 R)
• M15: 13,351,460 km (0.087 R)
• M16: 15,282,470 km (0.112 R)
• M17: 16,052,300 km (0.069 R)
• M18: 16,446,940 km (0.119 R)
• M19: 16,982,949 km (0.056 R)
• M20: 18,019,512 km (0.085 R)
• M21: 19,171,117 km (0.038 R)
• M22: 20,218,451 km (0.048 R)
• M23: 21,540,747 km (0.073 R)
• M24: 24,443,394 km (0.074 R)
• M25: 27,503,419 km (0.074 R)
• M26: 34,918,088 km (0.065 R)
• M27: 36,364,849 km (0.054 R)
• M28: 37,619,975 km (0.108 R)
• M29: 38,668,058 km (0.095 R)
• M30: 39,258,670 km (0.06 R)
• M31: 39,975,393 km (0.058 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 10,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit