🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.82 AU - 1.1 AU

Year: 335 Days

Day: 23 Hours

Environment

Temp: 156 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,648,319 km

• M1: 650,003 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.16 AU - 1.54 AU

Year: 559 Days

Day: 34.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.02 AU - 3.78 AU

Year: 2235 Days

Day: 31 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.7

Radius: 7.3

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.58 AU - 22.06 AU

Year: 29102 Days

Day: 15.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 101.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 94,648,319 km

• M1: 442,361 km (0.118 R)
• M2: 1,994,289 km (0.11 R)
• M3: 2,111,125 km (0.073 R)
• M4: 2,517,283 km (0.056 R)
• M5: 3,446,885 km (0.032 R)
• M6: 3,635,079 km (0.06 R)
• M7: 3,972,422 km (0.052 R)
• M8: 4,319,938 km (0.107 R)
• M9: 4,370,352 km (0.097 R)
• M10: 4,780,998 km (0.108 R)
• M11: 4,938,226 km (0.088 R)
• M12: 5,097,248 km (0.073 R)
• M13: 5,474,534 km (0.112 R)
• M14: 6,029,393 km (0.112 R)
• M15: 6,085,791 km (0.097 R)
• M16: 6,370,775 km (0.051 R)
• M17: 6,660,247 km (0.103 R)
• M18: 7,132,078 km (0.108 R)
• M19: 7,311,895 km (0.11 R)
• M20: 7,432,621 km (0.046 R)
• M21: 9,981,469 km (0.089 R)
• M22: 10,182,678 km (0.086 R)
• M23: 10,452,852 km (0.084 R)
• M24: 11,278,034 km (0.097 R)
• M25: 12,410,340 km (0.106 R)
• M26: 12,554,403 km (0.088 R)
• M27: 13,430,598 km (0.12 R)
• M28: 13,578,550 km (0.091 R)
• M29: 14,250,992 km (0.078 R)
• M30: 16,490,472 km (0.107 R)
• M31: 17,368,313 km (0.067 R)
• M32: 17,853,459 km (0.09 R)
• M33: 18,179,283 km (0.12 R)
• M34: 18,507,201 km (0.095 R)
• M35: 18,754,337 km (0.081 R)
• M36: 19,838,174 km (0.108 R)
• M37: 21,978,919 km (0.074 R)
• M38: 23,298,073 km (0.1 R)
• M39: 23,386,934 km (0.119 R)
• M40: 25,920,524 km (0.115 R)
• M41: 26,660,136 km (0.072 R)
• M42: 29,016,153 km (0.083 R)
• M43: 29,111,895 km (0.111 R)
• M44: 29,591,506 km (0.045 R)
• M45: 29,880,529 km (0.05 R)
• M46: 30,073,810 km (0.056 R)
• M47: 30,753,433 km (0.071 R)
• M48: 31,634,564 km (0.074 R)
• M49: 31,733,000 km (0.101 R)
• M50: 32,226,673 km (0.053 R)
• M51: 34,226,497 km (0.079 R)
• M52: 35,037,616 km (0.044 R)
• M53: 36,060,268 km (0.066 R)
• M54: 36,369,038 km (0.088 R)
• M55: 36,989,270 km (0.085 R)
• M56: 37,300,583 km (0.114 R)
• M57: 37,508,674 km (0.103 R)
• M58: 37,925,903 km (0.115 R)
• M59: 40,355,073 km (0.074 R)
• M60: 41,211,820 km (0.064 R)
• M61: 43,598,355 km (0.032 R)
• M62: 44,919,005 km (0.101 R)
• M63: 45,251,262 km (0.099 R)
• M64: 46,029,470 km (0.096 R)
• M65: 46,252,670 km (0.083 R)
• M66: 47,374,055 km (0.107 R)
• M67: 47,486,553 km (0.089 R)
• M68: 48,277,477 km (0.119 R)
• M69: 50,101,524 km (0.072 R)
• M70: 53,464,484 km (0.081 R)
• M71: 53,581,769 km (0.093 R)
• M72: 53,699,053 km (0.08 R)
• M73: 58,462,549 km (0.09 R)
• M74: 60,283,454 km (0.099 R)
• M75: 62,740,150 km (0.117 R)
• M76: 63,731,984 km (0.116 R)
• M77: 64,354,461 km (0.108 R)
• M78: 65,229,309 km (0.036 R)
• M79: 66,990,974 km (0.115 R)
• M80: 68,640,589 km (0.088 R)
• M81: 69,023,261 km (0.101 R)
• M82: 69,534,437 km (0.091 R)
• M83: 69,790,548 km (0.115 R)
• M84: 70,560,678 km (0.05 R)
• M85: 71,592,006 km (0.119 R)
• M86: 71,979,913 km (0.102 R)
• M87: 77,352,272 km (0.031 R)
• M88: 78,682,047 km (0.111 R)
• M89: 79,082,521 km (0.118 R)
• M90: 80,287,831 km (0.11 R)
• M91: 80,422,020 km (0.112 R)
• M92: 82,987,923 km (0.108 R)
• M93: 84,349,114 km (0.104 R)
• M94: 92,247,433 km (0.057 R)
• M95: 92,528,826 km (0.029 R)
• M96: 92,669,598 km (0.115 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 14,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit