🌌 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: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.01 AU - 1.53 AU

Year: 413 Days

Day: 17.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,955,721 km

• M1: 73,453 km (0.106 R)

Planet 2 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.9

Radius: 6.7

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.47 AU - 19.37 AU

Year: 23764 Days

Day: 24.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,955,721 km

• M1: 84,972 km (0.104 R)
• M2: 500,704 km (0.101 R)
• M3: 942,616 km (0.067 R)
• M4: 1,656,048 km (0.111 R)
• M5: 3,078,724 km (0.109 R)
• M6: 3,951,329 km (0.114 R)
• M7: 4,679,272 km (0.03 R)
• M8: 5,742,015 km (0.114 R)
• M9: 6,042,108 km (0.106 R)
• M10: 9,059,647 km (0.091 R)
• M11: 10,442,979 km (0.102 R)
• M12: 11,961,696 km (0.078 R)
• M13: 12,310,259 km (0.076 R)
• M14: 15,266,762 km (0.103 R)
• M15: 15,926,788 km (0.104 R)
• M16: 16,263,832 km (0.034 R)
• M17: 17,303,687 km (0.061 R)
• M18: 18,295,221 km (0.063 R)
• M19: 21,804,937 km (0.116 R)
• M20: 25,280,095 km (0.055 R)
• M21: 29,611,552 km (0.119 R)
• M22: 30,637,046 km (0.117 R)
• M23: 30,897,047 km (0.069 R)
• M24: 31,553,632 km (0.056 R)
• M25: 32,894,477 km (0.025 R)
• M26: 33,167,045 km (0.096 R)
• M27: 35,403,084 km (0.079 R)
• M28: 38,036,306 km (0.106 R)
• M29: 39,708,212 km (0.064 R)
• M30: 48,278,674 km (0.055 R)
• M31: 48,807,652 km (0.071 R)
• M32: 51,878,298 km (0.103 R)
• M33: 56,234,588 km (0.084 R)
• M34: 60,419,289 km (0.107 R)
• M35: 63,743,653 km (0.104 R)
• M36: 69,402,342 km (0.096 R)
• M37: 75,386,855 km (0.108 R)
• M38: 77,054,871 km (0.052 R)
• M39: 81,208,157 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362

Radius: 4.3

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 17.8 AU - 23.3 AU

Year: 26900 Days

Day: 24.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 67 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,955,721 km

• M1: 96,341 km (0.093 R)
• M2: 468,840 km (0.098 R)
• M3: 680,072 km (0.102 R)
• M4: 2,417,053 km (0.078 R)
• M5: 2,971,463 km (0.07 R)
• M6: 3,519,140 km (0.073 R)
• M7: 3,847,508 km (0.109 R)
• M8: 4,811,367 km (0.109 R)
• M9: 5,029,181 km (0.113 R)
• M10: 6,218,933 km (0.066 R)
• M11: 6,433,905 km (0.094 R)
• M12: 6,743,274 km (0.09 R)
• M13: 11,078,919 km (0.074 R)
• M14: 13,562,992 km (0.084 R)
• M15: 16,888,253 km (0.091 R)
• M16: 17,818,602 km (0.112 R)
• M17: 21,685,558 km (0.094 R)
• M18: 33,455,619 km (0.112 R)
• M19: 34,115,794 km (0.069 R)
• M20: 50,750,030 km (0.114 R)
• M21: 55,388,462 km (0.12 R)
• M22: 63,666,311 km (0.114 R)
• M23: 72,731,044 km (0.109 R)

Kuiper Belt

Range: 38 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit