🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.79 AU - 0.83 AU

Year: 257 Days

Day: 32.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.11 AU - 1.51 AU

Year: 529 Days

Day: 40.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.68 AU - 1.78 AU

Year: 803 Days

Day: 15.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.54 AU - 2.12 AU

Year: 874 Days

Day: 42.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.8

Radius: 4.3

Gravity: 42.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.98 AU - 18.96 AU

Year: 26898 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 96,924,563 km

• M1: 69,413 km (0.11 R)
• M2: 136,134 km (0.063 R)
• M3: 715,227 km (0.094 R)
• M4: 887,265 km (0.047 R)
• M5: 1,235,379 km (0.116 R)
• M6: 1,658,741 km (0.109 R)
• M7: 2,934,811 km (0.106 R)
• M8: 4,437,821 km (0.103 R)
• M9: 4,594,001 km (0.118 R)
• M10: 4,805,233 km (0.069 R)
• M11: 4,858,490 km (0.103 R)
• M12: 5,182,369 km (0.086 R)
• M13: 5,568,930 km (0.109 R)
• M14: 6,195,147 km (0.094 R)
• M15: 7,023,919 km (0.108 R)
• M16: 7,145,243 km (0.084 R)
• M17: 7,699,204 km (0.106 R)
• M18: 9,110,660 km (0.098 R)
• M19: 9,710,697 km (0.041 R)
• M20: 10,049,536 km (0.067 R)
• M21: 10,186,119 km (0.026 R)
• M22: 10,530,344 km (0.079 R)
• M23: 12,308,015 km (0.092 R)
• M24: 13,644,074 km (0.116 R)
• M25: 14,023,304 km (0.087 R)
• M26: 14,099,599 km (0.039 R)
• M27: 15,025,610 km (0.04 R)
• M28: 15,417,108 km (0.062 R)
• M29: 16,050,655 km (0.058 R)
• M30: 18,417,443 km (0.086 R)
• M31: 19,769,059 km (0.045 R)
• M32: 20,543,228 km (0.115 R)
• M33: 20,716,612 km (0.059 R)
• M34: 21,767,238 km (0.073 R)
• M35: 23,556,279 km (0.101 R)
• M36: 23,737,741 km (0.049 R)
• M37: 23,919,652 km (0.073 R)
• M38: 25,206,194 km (0.087 R)
• M39: 25,857,992 km (0.069 R)
• M40: 27,082,899 km (0.114 R)
• M41: 28,133,974 km (0.086 R)
• M42: 28,230,165 km (0.056 R)
• M43: 29,490,976 km (0.103 R)
• M44: 29,686,650 km (0.068 R)
• M45: 30,374,651 km (0.096 R)
• M46: 31,766,210 km (0.1 R)
• M47: 31,866,441 km (0.061 R)
• M48: 32,268,261 km (0.12 R)
• M49: 34,920,930 km (0.091 R)
• M50: 35,646,929 km (0.085 R)
• M51: 36,903,102 km (0.085 R)
• M52: 37,430,734 km (0.083 R)
• M53: 37,536,649 km (0.11 R)
• M54: 39,136,000 km (0.093 R)
• M55: 39,458,533 km (0.062 R)
• M56: 46,432,486 km (0.113 R)
• M57: 48,493,646 km (0.118 R)
• M58: 52,704,377 km (0.111 R)
• M59: 53,655,819 km (0.087 R)
• M60: 54,973,478 km (0.103 R)
• M61: 56,059,259 km (0.118 R)
• M62: 57,152,371 km (0.079 R)
• M63: 59,235,970 km (0.106 R)
• M64: 59,853,510 km (0.101 R)
• M65: 61,095,022 km (0.057 R)
• M66: 61,219,637 km (0.115 R)
• M67: 61,344,252 km (0.116 R)
• M68: 64,870,125 km (0.114 R)
• M69: 65,889,485 km (0.064 R)
• M70: 67,171,090 km (0.057 R)
• M71: 67,944,062 km (0.119 R)
• M72: 68,331,670 km (0.094 R)
• M73: 68,590,474 km (0.052 R)
• M74: 69,889,283 km (0.074 R)
• M75: 70,803,326 km (0.093 R)
• M76: 72,247,544 km (0.086 R)
• M77: 76,369,863 km (0.114 R)
• M78: 77,445,920 km (0.108 R)
• M79: 78,662,600 km (0.074 R)
• M80: 79,205,341 km (0.088 R)
• M81: 79,341,325 km (0.12 R)
• M82: 81,114,808 km (0.097 R)
• M83: 81,388,871 km (0.118 R)
• M84: 81,937,746 km (0.117 R)
• M85: 82,901,306 km (0.106 R)
• M86: 84,978,771 km (0.09 R)
• M87: 85,117,897 km (0.096 R)
• M88: 86,093,874 km (0.108 R)
• M89: 86,233,598 km (0.113 R)
• M90: 87,353,937 km (0.119 R)
• M91: 89,043,645 km (0.101 R)
• M92: 89,609,274 km (0.054 R)
• M93: 93,601,742 km (0.095 R)
• M94: 93,745,506 km (0.083 R)
• M95: 94,897,409 km (0.046 R)
• M96: 95,186,133 km (0.116 R)
• M97: 96,924,610 km (0.078 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 13,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit