🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.52 AU - 0.8 AU

Year: 199 Days

Day: 41.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.03 AU - 1.09 AU

Year: 405 Days

Day: 48 Hours

Environment

Temp: 24 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.9 AU - 1.44 AU

Year: 469 Days

Day: 34.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.28 AU - 1.62 AU

Year: 648 Days

Day: 25.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.9

Radius: 6.6

Gravity: 20.57 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.6 AU - 18.1 AU

Year: 22303 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,481,738 km

• M1: 90,058 km (0.096 R)
• M2: 373,845 km (0.099 R)
• M3: 523,593 km (0.111 R)
• M4: 667,506 km (0.085 R)
• M5: 1,051,823 km (0.119 R)
• M6: 1,111,662 km (0.117 R)
• M7: 1,462,170 km (0.074 R)
• M8: 1,702,424 km (0.058 R)
• M9: 1,773,333 km (0.091 R)
• M10: 1,845,290 km (0.083 R)
• M11: 2,219,883 km (0.113 R)
• M12: 2,415,856 km (0.03 R)
• M13: 2,617,514 km (0.059 R)
• M14: 2,994,351 km (0.116 R)
• M15: 3,167,286 km (0.11 R)
• M16: 3,478,001 km (0.079 R)
• M17: 3,844,964 km (0.106 R)
• M18: 5,018,261 km (0.025 R)
• M19: 6,073,973 km (0.112 R)
• M20: 6,348,335 km (0.116 R)
• M21: 6,514,987 km (0.096 R)
• M22: 6,682,986 km (0.11 R)
• M23: 7,080,766 km (0.065 R)
• M24: 7,195,807 km (0.053 R)
• M25: 8,198,412 km (0.057 R)
• M26: 8,870,406 km (0.105 R)
• M27: 8,932,339 km (0.057 R)
• M28: 9,370,063 km (0.103 R)
• M29: 9,559,902 km (0.116 R)
• M30: 10,857,215 km (0.116 R)
• M31: 11,324,110 km (0.12 R)
• M32: 12,554,852 km (0.078 R)
• M33: 12,764,139 km (0.098 R)
• M34: 12,904,312 km (0.079 R)
• M35: 13,256,765 km (0.079 R)
• M36: 13,899,437 km (0.083 R)
• M37: 14,552,133 km (0.095 R)
• M38: 14,771,892 km (0.058 R)
• M39: 16,189,332 km (0.093 R)
• M40: 16,417,170 km (0.115 R)
• M41: 16,875,837 km (0.115 R)
• M42: 18,831,978 km (0.069 R)
• M43: 19,231,704 km (0.091 R)
• M44: 20,365,955 km (0.084 R)
• M45: 21,272,219 km (0.097 R)
• M46: 21,939,575 km (0.101 R)
• M47: 23,209,362 km (0.063 R)
• M48: 24,242,335 km (0.041 R)
• M49: 27,249,252 km (0.103 R)
• M50: 27,520,174 km (0.115 R)
• M51: 27,882,799 km (0.099 R)
• M52: 32,069,744 km (0.088 R)
• M53: 32,451,219 km (0.073 R)
• M54: 32,930,231 km (0.113 R)
• M55: 33,992,526 km (0.08 R)
• M56: 34,381,480 km (0.09 R)
• M57: 34,674,243 km (0.109 R)
• M58: 35,853,523 km (0.047 R)
• M59: 36,945,887 km (0.06 R)
• M60: 37,345,912 km (0.107 R)
• M61: 38,352,107 km (0.118 R)
• M62: 40,082,954 km (0.09 R)
• M63: 40,288,352 km (0.057 R)
• M64: 41,009,563 km (0.067 R)
• M65: 43,725,962 km (0.09 R)
• M66: 44,043,109 km (0.073 R)
• M67: 45,319,329 km (0.084 R)
• M68: 46,069,412 km (0.035 R)
• M69: 46,392,095 km (0.108 R)
• M70: 47,148,013 km (0.12 R)
• M71: 47,364,780 km (0.099 R)
• M72: 49,110,587 km (0.116 R)
• M73: 49,440,151 km (0.102 R)
• M74: 49,880,867 km (0.057 R)
• M75: 50,655,185 km (0.106 R)
• M76: 52,215,790 km (0.088 R)
• M77: 52,552,236 km (0.098 R)
• M78: 54,927,701 km (0.105 R)
• M79: 55,384,124 km (0.092 R)
• M80: 56,300,710 km (0.103 R)
• M81: 59,782,301 km (0.063 R)
• M82: 62,141,759 km (0.062 R)
• M83: 72,378,292 km (0.097 R)
• M84: 72,503,206 km (0.108 R)
• M85: 74,512,605 km (0.11 R)
• M86: 75,524,036 km (0.091 R)
• M87: 77,688,568 km (0.057 R)
• M88: 77,944,530 km (0.114 R)
• M89: 78,585,706 km (0.09 R)
• M90: 81,427,767 km (0.092 R)
• M91: 82,208,667 km (0.094 R)
• M92: 82,600,016 km (0.088 R)
• M93: 85,225,009 km (0.09 R)
• M94: 85,885,634 km (0.04 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 17,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit