🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.46 AU - 0.64 AU

Year: 152 Days

Day: 18.1 Hours

Environment

Temp: 211 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.95 AU - 1.57 AU

Year: 527 Days

Day: 39.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,061,110 km

• M1: 1,001,408 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.47 AU - 2.79 AU

Year: 1590 Days

Day: 14.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.9

Radius: 7

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.88 AU - 12.46 AU

Year: 15827 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 68,061,110 km

• M1: 176,376 km (0.083 R)
• M2: 293,960 km (0.111 R)
• M3: 458,069 km (0.103 R)
• M4: 801,845 km (0.092 R)
• M5: 1,111,213 km (0.088 R)
• M6: 1,596,359 km (0.053 R)
• M7: 1,922,333 km (0.094 R)
• M8: 2,600,909 km (0.041 R)
• M9: 3,724,389 km (0.104 R)
• M10: 4,115,288 km (0.063 R)
• M11: 4,601,481 km (0.099 R)
• M12: 5,716,583 km (0.087 R)
• M13: 5,985,411 km (0.093 R)
• M14: 6,396,207 km (0.117 R)
• M15: 6,488,808 km (0.111 R)
• M16: 8,079,183 km (0.111 R)
• M17: 8,634,789 km (0.093 R)
• M18: 9,150,752 km (0.116 R)
• M19: 9,782,953 km (0.056 R)
• M20: 10,104,289 km (0.098 R)
• M21: 10,812,485 km (0.114 R)
• M22: 11,706,033 km (0.051 R)
• M23: 11,933,123 km (0.101 R)
• M24: 12,276,450 km (0.092 R)
• M25: 12,797,649 km (0.09 R)
• M26: 13,207,996 km (0.097 R)
• M27: 13,741,761 km (0.086 R)
• M28: 14,101,694 km (0.111 R)
• M29: 15,014,839 km (0.102 R)
• M30: 15,076,324 km (0.109 R)
• M31: 15,385,393 km (0.062 R)
• M32: 15,447,476 km (0.119 R)
• M33: 15,509,709 km (0.1 R)
• M34: 15,821,620 km (0.075 R)
• M35: 16,072,646 km (0.106 R)
• M36: 16,642,464 km (0.104 R)
• M37: 16,769,921 km (0.092 R)
• M38: 18,062,896 km (0.102 R)
• M39: 18,456,936 km (0.06 R)
• M40: 18,655,154 km (0.118 R)
• M41: 20,333,343 km (0.057 R)
• M42: 21,501,852 km (0.103 R)
• M43: 21,710,391 km (0.065 R)
• M44: 22,975,241 km (0.086 R)
• M45: 23,117,209 km (0.087 R)
• M46: 24,916,872 km (0.085 R)
• M47: 25,135,883 km (0.101 R)
• M48: 25,944,310 km (0.057 R)
• M49: 26,835,913 km (0.102 R)
• M50: 27,888,633 km (0.066 R)
• M51: 28,268,014 km (0.064 R)
• M52: 30,501,360 km (0.117 R)
• M53: 30,735,481 km (0.103 R)
• M54: 31,048,888 km (0.094 R)
• M55: 31,599,558 km (0.058 R)
• M56: 33,673,434 km (0.086 R)
• M57: 34,077,348 km (0.049 R)
• M58: 34,158,280 km (0.041 R)
• M59: 35,462,325 km (0.08 R)
• M60: 38,034,959 km (0.077 R)
• M61: 38,202,958 km (0.115 R)
• M62: 38,539,852 km (0.119 R)
• M63: 38,624,225 km (0.1 R)
• M64: 40,838,872 km (0.117 R)
• M65: 41,183,247 km (0.043 R)
• M66: 43,094,509 km (0.118 R)
• M67: 43,357,502 km (0.044 R)
• M68: 43,708,758 km (0.117 R)
• M69: 45,390,388 km (0.086 R)
• M70: 45,568,559 km (0.112 R)
• M71: 47,454,240 km (0.109 R)
• M72: 47,906,923 km (0.111 R)
• M73: 49,182,095 km (0.1 R)
• M74: 49,365,053 km (0.111 R)
• M75: 49,823,720 km (0.098 R)
• M76: 50,468,338 km (0.086 R)
• M77: 50,930,445 km (0.102 R)
• M78: 51,208,249 km (0.04 R)
• M79: 52,231,648 km (0.105 R)
• M80: 53,073,884 km (0.093 R)
• M81: 53,732,114 km (0.099 R)
• M82: 55,151,649 km (0.095 R)
• M83: 55,437,081 km (0.084 R)
• M84: 57,448,574 km (0.11 R)
• M85: 57,834,387 km (0.073 R)
• M86: 58,221,098 km (0.064 R)
• M87: 59,483,704 km (0.111 R)
• M88: 59,776,467 km (0.115 R)
• M89: 59,971,842 km (0.082 R)
• M90: 62,332,945 km (0.117 R)
• M91: 62,431,979 km (0.104 R)
• M92: 62,531,012 km (0.1 R)
• M93: 63,027,378 km (0.062 R)
• M94: 64,624,036 km (0.072 R)
• M95: 65,326,847 km (0.117 R)
• M96: 65,830,393 km (0.092 R)
• M97: 66,739,948 km (0.066 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit