🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.52 AU - 0.56 AU

Year: 252 Days

Day: 12.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,143,202 km

• M1: 43,683 km (0.073 R)
• M2: 196,721 km (0.108 R)

Asteroid Belt

Center: 2.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 12.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.73 AU - 5.35 AU

Year: 7194 Days

Day: 5.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,143,202 km

• M1: 151,692 km (0.102 R)
• M2: 573,857 km (0.097 R)
• M3: 1,231,789 km (0.113 R)
• M4: 2,307,248 km (0.071 R)
• M5: 3,136,319 km (0.093 R)
• M6: 5,660,185 km (0.089 R)
• M7: 6,046,596 km (0.1 R)
• M8: 7,127,441 km (0.044 R)
• M9: 7,733,761 km (0.036 R)
• M10: 9,006,390 km (0.095 R)
• M11: 10,702,680 km (0.106 R)
• M12: 13,490,437 km (0.103 R)
• M13: 15,452,562 km (0.083 R)
• M14: 16,146,996 km (0.09 R)
• M15: 19,278,827 km (0.089 R)
• M16: 19,715,204 km (0.1 R)
• M17: 24,448,930 km (0.104 R)
• M18: 25,479,061 km (0.063 R)
• M19: 26,004,897 km (0.112 R)
• M20: 27,078,262 km (0.067 R)
• M21: 34,147,659 km (0.119 R)
• M22: 37,650,493 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.7

Radius: 6.9

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.43 AU - 10.51 AU

Year: 18529 Days

Day: 15.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,143,202 km

• M1: 116,986 km (0.114 R)
• M2: 384,018 km (0.089 R)
• M3: 631,153 km (0.111 R)
• M4: 895,194 km (0.111 R)
• M5: 1,124,677 km (0.084 R)
• M6: 1,602,492 km (0.09 R)
• M7: 2,755,593 km (0.085 R)
• M8: 3,195,411 km (0.109 R)
• M9: 3,446,585 km (0.079 R)
• M10: 3,802,179 km (0.107 R)
• M11: 4,247,682 km (0.087 R)
• M12: 4,483,149 km (0.09 R)
• M13: 4,763,047 km (0.111 R)
• M14: 5,357,848 km (0.106 R)
• M15: 5,794,823 km (0.117 R)
• M16: 6,255,285 km (0.116 R)
• M17: 8,035,201 km (0.115 R)
• M18: 8,344,120 km (0.087 R)
• M19: 8,714,674 km (0.076 R)
• M20: 9,375,299 km (0.114 R)
• M21: 10,611,127 km (0.09 R)
• M22: 13,187,950 km (0.107 R)
• M23: 16,897,229 km (0.119 R)
• M24: 17,749,039 km (0.11 R)
• M25: 19,537,931 km (0.116 R)
• M26: 21,839,195 km (0.115 R)
• M27: 22,849,130 km (0.118 R)
• M28: 23,890,032 km (0.089 R)
• M29: 24,962,200 km (0.055 R)
• M30: 26,629,917 km (0.089 R)
• M31: 26,972,197 km (0.095 R)
• M32: 31,948,570 km (0.109 R)
• M33: 35,954,801 km (0.076 R)
• M34: 40,133,967 km (0.059 R)
• M35: 49,958,508 km (0.082 R)
• M36: 51,708,205 km (0.034 R)
• M37: 54,960,014 km (0.082 R)
• M38: 57,581,567 km (0.058 R)
• M39: 61,668,431 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit