🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.96 AU - 1.58 AU

Year: 548 Days

Day: 27.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.23 AU - 1.85 AU

Year: 732 Days

Day: 33.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,392,495 km

• M1: 1,176,438 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.63 AU - 2.15 AU

Year: 995 Days

Day: 47.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.91 AU - 2.39 AU

Year: 1207 Days

Day: 37.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.1

Radius: 3.6

Gravity: 41.44 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.98 AU - 16.44 AU

Year: 24989 Days

Day: 17.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 81,392,495 km

• M1: 194,178 km (0.058 R)
• M2: 310,266 km (0.059 R)
• M3: 425,905 km (0.082 R)
• M4: 1,331,122 km (0.046 R)
• M5: 1,392,906 km (0.04 R)
• M6: 1,551,330 km (0.026 R)
• M7: 2,277,927 km (0.109 R)
• M8: 2,578,768 km (0.097 R)
• M9: 4,035,103 km (0.112 R)
• M10: 4,443,655 km (0.103 R)
• M11: 4,770,676 km (0.063 R)
• M12: 5,153,647 km (0.081 R)
• M13: 5,398,090 km (0.055 R)
• M14: 5,447,457 km (0.03 R)
• M15: 5,646,272 km (0.115 R)
• M16: 6,465,321 km (0.097 R)
• M17: 6,888,533 km (0.072 R)
• M18: 8,553,707 km (0.052 R)
• M19: 8,784,686 km (0.093 R)
• M20: 8,842,730 km (0.105 R)
• M21: 8,900,924 km (0.071 R)
• M22: 8,959,267 km (0.037 R)
• M23: 9,789,236 km (0.085 R)
• M24: 11,584,560 km (0.115 R)
• M25: 14,494,986 km (0.093 R)
• M26: 15,395,865 km (0.034 R)
• M27: 15,817,731 km (0.06 R)
• M28: 16,243,337 km (0.03 R)
• M29: 16,386,053 km (0.106 R)
• M30: 16,672,683 km (0.09 R)
• M31: 18,204,864 km (0.088 R)
• M32: 18,278,915 km (0.081 R)
• M33: 19,100,357 km (0.082 R)
• M34: 19,326,399 km (0.072 R)
• M35: 19,553,339 km (0.102 R)
• M36: 19,705,181 km (0.061 R)
• M37: 20,239,694 km (0.083 R)
• M38: 22,107,873 km (0.105 R)
• M39: 22,583,444 km (0.106 R)
• M40: 24,601,071 km (0.065 R)
• M41: 24,929,288 km (0.051 R)
• M42: 25,424,158 km (0.091 R)
• M43: 26,005,795 km (0.085 R)
• M44: 26,256,221 km (0.049 R)
• M45: 27,097,261 km (0.117 R)
• M46: 27,521,071 km (0.109 R)
• M47: 27,776,435 km (0.071 R)
• M48: 27,946,977 km (0.063 R)
• M49: 29,151,389 km (0.109 R)
• M50: 30,109,414 km (0.093 R)
• M51: 30,284,743 km (0.082 R)
• M52: 30,372,556 km (0.107 R)
• M53: 30,548,334 km (0.105 R)
• M54: 31,343,596 km (0.111 R)
• M55: 32,414,717 km (0.049 R)
• M56: 32,684,292 km (0.07 R)
• M57: 33,316,343 km (0.098 R)
• M58: 33,679,268 km (0.087 R)
• M59: 34,592,413 km (0.098 R)
• M60: 36,349,590 km (0.111 R)
• M61: 37,192,125 km (0.094 R)
• M62: 37,757,306 km (0.103 R)
• M63: 38,420,324 km (0.109 R)
• M64: 41,694,871 km (0.102 R)
• M65: 42,478,166 km (0.095 R)
• M66: 43,464,165 km (0.099 R)
• M67: 44,059,415 km (0.093 R)
• M68: 44,158,898 km (0.054 R)
• M69: 44,757,289 km (0.113 R)
• M70: 47,075,757 km (0.08 R)
• M71: 48,096,015 km (0.095 R)
• M72: 49,536,493 km (0.107 R)
• M73: 50,158,072 km (0.055 R)
• M74: 52,248,852 km (0.039 R)
• M75: 54,261,392 km (0.064 R)
• M76: 54,368,055 km (0.117 R)
• M77: 55,437,979 km (0.116 R)
• M78: 57,598,920 km (0.04 R)
• M79: 57,707,678 km (0.074 R)
• M80: 58,143,307 km (0.071 R)
• M81: 61,002,122 km (0.09 R)
• M82: 61,557,130 km (0.097 R)
• M83: 62,560,334 km (0.026 R)
• M84: 65,375,317 km (0.093 R)
• M85: 66,512,709 km (0.029 R)
• M86: 67,771,575 km (0.042 R)
• M87: 70,777,894 km (0.099 R)
• M88: 71,828,670 km (0.072 R)
• M89: 73,827,447 km (0.117 R)
• M90: 75,368,305 km (0.115 R)
• M91: 76,202,313 km (0.031 R)
• M92: 76,560,749 km (0.11 R)
• M93: 80,418,280 km (0.038 R)
• M94: 80,539,903 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 16,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit