🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.6 AU - 0.76 AU

Year: 207 Days

Day: 33.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,639,141 km

• M1: 114,293 km (0.072 R)
• M2: 357,389 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.14 AU - 4.5 AU

Year: 3313 Days

Day: 31.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.06 AU - 5.16 AU

Year: 3652 Days

Day: 27.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79

Radius: 4.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.51 AU - 19.11 AU

Year: 30100 Days

Day: 19.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 48,639,141 km

• M1: 93,199 km (0.088 R)
• M2: 147,653 km (0.068 R)
• M3: 227,838 km (0.096 R)
• M4: 286,031 km (0.085 R)
• M5: 1,928,317 km (0.029 R)
• M6: 2,128,628 km (0.082 R)
• M7: 2,231,252 km (0.111 R)
• M8: 2,309,342 km (0.072 R)
• M9: 4,081,927 km (0.097 R)
• M10: 4,436,325 km (0.056 R)
• M11: 4,600,583 km (0.066 R)
• M12: 4,766,936 km (0.088 R)
• M13: 4,834,106 km (0.034 R)
• M14: 5,985,860 km (0.082 R)
• M15: 6,058,265 km (0.113 R)
• M16: 7,449,974 km (0.038 R)
• M17: 8,001,242 km (0.084 R)
• M18: 8,443,453 km (0.054 R)
• M19: 9,774,725 km (0.086 R)
• M20: 10,683,382 km (0.083 R)
• M21: 11,528,311 km (0.062 R)
• M22: 11,709,025 km (0.053 R)
• M23: 11,981,593 km (0.106 R)
• M24: 12,072,997 km (0.099 R)
• M25: 12,719,110 km (0.071 R)
• M26: 12,812,310 km (0.049 R)
• M27: 14,044,398 km (0.047 R)
• M28: 14,140,739 km (0.053 R)
• M29: 14,285,699 km (0.101 R)
• M30: 14,919,396 km (0.104 R)
• M31: 15,017,681 km (0.1 R)
• M32: 16,264,580 km (0.101 R)
• M33: 18,591,275 km (0.027 R)
• M34: 18,909,320 km (0.059 R)
• M35: 19,229,161 km (0.09 R)
• M36: 22,298,909 km (0.119 R)
• M37: 22,411,257 km (0.078 R)
• M38: 22,636,701 km (0.114 R)
• M39: 22,862,893 km (0.116 R)
• M40: 23,545,807 km (0.081 R)
• M41: 25,458,266 km (0.089 R)
• M42: 25,634,642 km (0.11 R)
• M43: 25,870,259 km (0.09 R)
• M44: 26,820,355 km (0.1 R)
• M45: 27,600,658 km (0.067 R)
• M46: 28,206,080 km (0.111 R)
• M47: 28,938,212 km (0.072 R)
• M48: 29,429,791 km (0.078 R)
• M49: 29,491,425 km (0.116 R)
• M50: 31,802,114 km (0.061 R)
• M51: 32,691,473 km (0.117 R)
• M52: 34,105,472 km (0.05 R)
• M53: 36,594,482 km (0.069 R)
• M54: 38,668,058 km (0.057 R)
• M55: 38,938,231 km (0.072 R)
• M56: 41,261,187 km (0.099 R)
• M57: 41,399,116 km (0.07 R)
• M58: 41,675,723 km (0.113 R)
• M59: 41,744,987 km (0.115 R)
• M60: 42,927,707 km (0.098 R)
• M61: 43,839,506 km (0.083 R)
• M62: 44,121,349 km (0.08 R)
• M63: 45,539,686 km (0.119 R)
• M64: 46,972,834 km (0.108 R)
• M65: 48,420,642 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 12,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit