🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.5 AU - 0.5 AU

Year: 132 Days

Day: 39.3 Hours

Environment

Temp: 241 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 7.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.7

Radius: 3.6

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.71 AU - 14.05 AU

Year: 19277 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,271,989 km

• M1: 45,627 km (0.111 R)
• M2: 347,217 km (0.12 R)
• M3: 497,114 km (0.076 R)
• M4: 776,712 km (0.11 R)
• M5: 1,059,901 km (0.05 R)
• M6: 1,593,965 km (0.073 R)
• M7: 1,894,507 km (0.103 R)
• M8: 2,385,039 km (0.075 R)
• M9: 3,408,139 km (0.093 R)
• M10: 4,214,322 km (0.06 R)
• M11: 5,107,271 km (0.112 R)
• M12: 5,340,345 km (0.073 R)
• M13: 7,811,702 km (0.12 R)
• M14: 8,031,910 km (0.079 R)
• M15: 8,438,666 km (0.068 R)
• M16: 8,670,543 km (0.065 R)
• M17: 8,859,036 km (0.067 R)
• M18: 12,378,177 km (0.095 R)
• M19: 12,798,696 km (0.097 R)
• M20: 12,981,804 km (0.067 R)
• M21: 13,478,469 km (0.117 R)
• M22: 13,859,196 km (0.093 R)
• M23: 15,248,511 km (0.081 R)
• M24: 15,454,358 km (0.057 R)
• M25: 17,539,902 km (0.105 R)
• M26: 21,909,057 km (0.097 R)
• M27: 24,530,161 km (0.109 R)
• M28: 25,673,239 km (0.079 R)
• M29: 27,656,607 km (0.117 R)
• M30: 28,999,098 km (0.114 R)
• M31: 29,633,094 km (0.079 R)
• M32: 41,071,796 km (0.05 R)
• M33: 42,409,500 km (0.112 R)
• M34: 43,638,148 km (0.067 R)
• M35: 45,596,085 km (0.113 R)
• M36: 46,596,595 km (0.087 R)
• M37: 48,938,400 km (0.097 R)
• M38: 49,535,894 km (0.055 R)
• M39: 50,138,175 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.7

Radius: 3.2

Gravity: 37.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 18.56 AU - 20.64 AU

Year: 32347 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 128.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,271,989 km

• M1: 39,793 km (0.091 R)
• M2: 208,240 km (0.098 R)
• M3: 434,283 km (0.084 R)
• M4: 873,053 km (0.111 R)
• M5: 1,292,526 km (0.096 R)
• M6: 1,555,369 km (0.113 R)
• M7: 3,166,987 km (0.09 R)
• M8: 3,768,819 km (0.026 R)
• M9: 5,517,319 km (0.11 R)
• M10: 6,337,714 km (0.052 R)
• M11: 7,137,763 km (0.09 R)
• M12: 7,536,741 km (0.117 R)
• M13: 9,576,358 km (0.049 R)
• M14: 9,816,762 km (0.083 R)
• M15: 14,308,588 km (0.117 R)
• M16: 17,481,259 km (0.058 R)
• M17: 19,420,945 km (0.099 R)
• M18: 19,806,010 km (0.104 R)
• M19: 21,092,552 km (0.106 R)
• M20: 25,859,338 km (0.081 R)
• M21: 25,975,277 km (0.057 R)
• M22: 28,244,826 km (0.094 R)
• M23: 28,988,178 km (0.11 R)
• M24: 30,127,366 km (0.112 R)
• M25: 31,033,779 km (0.065 R)
• M26: 41,119,069 km (0.094 R)
• M27: 41,435,469 km (0.107 R)
• M28: 48,109,179 km (0.101 R)
• M29: 52,068,137 km (0.059 R)
• M30: 53,371,883 km (0.067 R)
• M31: 54,888,356 km (0.11 R)
• M32: 56,824,003 km (0.089 R)
• M33: 83,457,511 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 14,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit