🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.74 AU - 0.94 AU

Year: 281 Days

Day: 14.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,797,979 km

• M1: 300,692 km (0.118 R)
• M2: 458,966 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.39 AU - 3.53 AU

Year: 1860 Days

Day: 23.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.1

Radius: 10.9

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.3 AU - 7.68 AU

Year: 6039 Days

Day: 9.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 38,797,979 km

• M1: 145,409 km (0.073 R)
• M2: 244,892 km (0.061 R)
• M3: 542,143 km (0.111 R)
• M4: 703,708 km (0.097 R)
• M5: 994,078 km (0.033 R)
• M6: 1,093,710 km (0.106 R)
• M7: 1,413,550 km (0.12 R)
• M8: 1,702,723 km (0.051 R)
• M9: 1,906,026 km (0.046 R)
• M10: 2,404,187 km (0.09 R)
• M11: 3,312,246 km (0.111 R)
• M12: 3,413,674 km (0.073 R)
• M13: 3,776,748 km (0.104 R)
• M14: 4,016,852 km (0.062 R)
• M15: 4,428,097 km (0.04 R)
• M16: 5,231,737 km (0.111 R)
• M17: 6,647,980 km (0.08 R)
• M18: 7,101,411 km (0.105 R)
• M19: 7,199,846 km (0.088 R)
• M20: 7,498,144 km (0.118 R)
• M21: 7,733,013 km (0.064 R)
• M22: 7,834,291 km (0.108 R)
• M23: 8,072,600 km (0.081 R)
• M24: 8,278,746 km (0.105 R)
• M25: 8,556,400 km (0.073 R)
• M26: 8,837,045 km (0.072 R)
• M27: 9,660,881 km (0.113 R)
• M28: 9,989,847 km (0.089 R)
• M29: 10,322,702 km (0.051 R)
• M30: 10,885,489 km (0.062 R)
• M31: 12,992,874 km (0.117 R)
• M32: 14,466,114 km (0.098 R)
• M33: 15,562,816 km (0.028 R)
• M34: 15,862,610 km (0.115 R)
• M35: 16,511,566 km (0.037 R)
• M36: 16,686,146 km (0.091 R)
• M37: 17,301,742 km (0.106 R)
• M38: 18,827,790 km (0.094 R)
• M39: 19,010,149 km (0.109 R)
• M40: 19,884,399 km (0.028 R)
• M41: 20,070,050 km (0.114 R)
• M42: 20,302,974 km (0.038 R)
• M43: 20,536,945 km (0.089 R)
• M44: 20,818,788 km (0.105 R)
• M45: 21,054,554 km (0.094 R)
• M46: 22,924,378 km (0.075 R)
• M47: 23,657,706 km (0.101 R)
• M48: 23,953,162 km (0.063 R)
• M49: 24,101,264 km (0.094 R)
• M50: 24,249,815 km (0.105 R)
• M51: 24,398,515 km (0.049 R)
• M52: 24,597,480 km (0.069 R)
• M53: 25,046,872 km (0.114 R)
• M54: 25,247,483 km (0.092 R)
• M55: 25,903,320 km (0.119 R)
• M56: 26,055,461 km (0.102 R)
• M57: 26,309,628 km (0.045 R)
• M58: 28,216,103 km (0.09 R)
• M59: 30,273,523 km (0.101 R)
• M60: 31,077,611 km (0.115 R)
• M61: 31,780,272 km (0.035 R)
• M62: 31,997,489 km (0.087 R)
• M63: 32,378,814 km (0.049 R)
• M64: 34,363,828 km (0.084 R)
• M65: 34,475,278 km (0.05 R)
• M66: 34,810,377 km (0.096 R)
• M67: 34,922,277 km (0.086 R)
• M68: 35,314,821 km (0.101 R)
• M69: 35,539,966 km (0.086 R)
• M70: 35,934,905 km (0.098 R)
• M71: 36,558,428 km (0.063 R)
• M72: 36,900,110 km (0.056 R)
• M73: 37,071,250 km (0.107 R)
• M74: 37,299,985 km (0.047 R)
• M75: 38,277,158 km (0.105 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: 496 - 11,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit