🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.47 AU - 0.57 AU

Year: 142 Days

Day: 44.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,593,407 km

• M1: 17,952 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.8 AU - 1.2 AU

Year: 379 Days

Day: 26.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.1

Radius: 6.2

Gravity: 19.72 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.27 AU - 13.41 AU

Year: 18454 Days

Day: 19.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,593,407 km

• M1: 78,090 km (0.043 R)
• M2: 767,138 km (0.104 R)
• M3: 1,081,742 km (0.105 R)
• M4: 1,386,772 km (0.085 R)
• M5: 1,593,217 km (0.077 R)
• M6: 1,875,808 km (0.12 R)
• M7: 3,496,102 km (0.076 R)
• M8: 3,700,603 km (0.066 R)
• M9: 4,918,030 km (0.057 R)
• M10: 5,519,413 km (0.116 R)
• M11: 6,210,705 km (0.078 R)
• M12: 6,912,768 km (0.082 R)
• M13: 7,142,700 km (0.101 R)
• M14: 7,666,442 km (0.116 R)
• M15: 8,951,637 km (0.111 R)
• M16: 10,676,052 km (0.117 R)
• M17: 11,551,948 km (0.077 R)
• M18: 12,407,199 km (0.057 R)
• M19: 18,182,424 km (0.081 R)
• M20: 19,156,905 km (0.083 R)
• M21: 20,352,790 km (0.089 R)
• M22: 20,825,819 km (0.093 R)
• M23: 21,113,047 km (0.088 R)
• M24: 21,892,152 km (0.079 R)
• M25: 26,634,704 km (0.057 R)
• M26: 27,314,776 km (0.074 R)
• M27: 29,424,106 km (0.099 R)
• M28: 33,831,858 km (0.05 R)
• M29: 40,564,659 km (0.097 R)
• M30: 42,224,149 km (0.106 R)
• M31: 49,315,686 km (0.108 R)
• M32: 50,857,891 km (0.12 R)
• M33: 57,913,076 km (0.084 R)
• M34: 59,053,311 km (0.063 R)
• M35: 60,402,384 km (0.115 R)
• M36: 63,965,506 km (0.045 R)
• M37: 66,210,671 km (0.082 R)
• M38: 69,143,238 km (0.029 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 16,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit