🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.66 AU

Year: 136 Days

Day: 41.1 Hours

Environment

Temp: 257 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.1 AU - 1.12 AU

Year: 413 Days

Day: 19.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,886,290 km

• M1: 48,320 km (0.098 R)
• M2: 159,920 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.6

Radius: 7.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.08 AU - 20.9 AU

Year: 24728 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,886,290 km

• M1: 95,743 km (0.056 R)
• M2: 359,035 km (0.1 R)
• M3: 634,893 km (0.101 R)
• M4: 1,057,059 km (0.111 R)
• M5: 1,624,932 km (0.102 R)
• M6: 2,163,335 km (0.115 R)
• M7: 2,506,213 km (0.104 R)
• M8: 3,200,048 km (0.106 R)
• M9: 3,986,334 km (0.113 R)
• M10: 4,664,312 km (0.104 R)
• M11: 4,996,718 km (0.094 R)
• M12: 6,693,458 km (0.089 R)
• M13: 12,580,882 km (0.054 R)
• M14: 16,790,416 km (0.111 R)
• M15: 17,335,551 km (0.085 R)
• M16: 19,042,014 km (0.083 R)
• M17: 19,379,357 km (0.075 R)
• M18: 19,806,608 km (0.08 R)
• M19: 20,066,011 km (0.108 R)
• M20: 22,223,212 km (0.102 R)
• M21: 23,744,324 km (0.074 R)
• M22: 24,332,243 km (0.09 R)
• M23: 26,258,166 km (0.117 R)
• M24: 29,614,843 km (0.116 R)
• M25: 36,773,849 km (0.038 R)
• M26: 38,896,942 km (0.071 R)
• M27: 41,947,991 km (0.096 R)
• M28: 45,005,622 km (0.066 R)
• M29: 45,454,116 km (0.086 R)
• M30: 47,124,526 km (0.101 R)
• M31: 48,208,662 km (0.072 R)
• M32: 52,216,090 km (0.092 R)
• M33: 56,439,985 km (0.095 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 15,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit