🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.1 AU - 1.58 AU

Year: 545 Days

Day: 18.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.1 AU - 4.76 AU

Year: 2738 Days

Day: 12.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,294,191 km

• M1: 2,234,693 km (0.072 R)

Asteroid Belt

Center: 10.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661

Radius: 7.5

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.7 AU - 18.94 AU

Year: 24245 Days

Day: 22 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,294,191 km

• M1: 93,798 km (0.064 R)
• M2: 375,790 km (0.109 R)
• M3: 616,642 km (0.108 R)
• M4: 1,244,505 km (0.092 R)
• M5: 1,947,764 km (0.054 R)
• M6: 2,421,990 km (0.117 R)
• M7: 2,661,795 km (0.116 R)
• M8: 4,044,079 km (0.076 R)
• M9: 4,928,352 km (0.1 R)
• M10: 5,315,960 km (0.116 R)
• M11: 5,558,309 km (0.061 R)
• M12: 6,108,530 km (0.034 R)
• M13: 7,668,836 km (0.053 R)
• M14: 13,316,305 km (0.11 R)
• M15: 14,222,718 km (0.068 R)
• M16: 17,809,627 km (0.083 R)
• M17: 22,900,143 km (0.105 R)
• M18: 25,204,848 km (0.088 R)
• M19: 25,546,230 km (0.101 R)
• M20: 28,266,817 km (0.119 R)
• M21: 30,397,839 km (0.115 R)
• M22: 30,655,296 km (0.114 R)
• M23: 32,633,579 km (0.074 R)
• M24: 33,175,123 km (0.084 R)
• M25: 36,842,515 km (0.114 R)
• M26: 37,429,686 km (0.089 R)
• M27: 38,322,187 km (0.065 R)
• M28: 40,459,642 km (0.097 R)
• M29: 43,160,482 km (0.092 R)
• M30: 48,918,205 km (0.107 R)
• M31: 52,348,633 km (0.062 R)
• M32: 52,904,539 km (0.104 R)
• M33: 54,595,893 km (0.042 R)
• M34: 57,102,106 km (0.117 R)
• M35: 69,221,478 km (0.119 R)
• M36: 73,304,602 km (0.099 R)
• M37: 84,972,189 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.9

Radius: 6.7

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.1 AU - 19.96 AU

Year: 28034 Days

Day: 16 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,294,191 km

• M1: 133,142 km (0.051 R)
• M2: 466,745 km (0.102 R)
• M3: 1,460,973 km (0.118 R)
• M4: 1,954,496 km (0.107 R)
• M5: 2,217,340 km (0.036 R)
• M6: 3,705,390 km (0.105 R)
• M7: 7,081,664 km (0.108 R)
• M8: 11,242,280 km (0.102 R)
• M9: 14,885,886 km (0.116 R)
• M10: 16,256,801 km (0.083 R)
• M11: 17,523,595 km (0.118 R)
• M12: 24,739,449 km (0.113 R)
• M13: 41,258,494 km (0.118 R)
• M14: 41,588,208 km (0.054 R)
• M15: 44,636,414 km (0.103 R)
• M16: 48,194,300 km (0.095 R)
• M17: 52,128,724 km (0.118 R)
• M18: 56,272,137 km (0.101 R)
• M19: 69,309,292 km (0.077 R)
• M20: 70,243,680 km (0.052 R)
• M21: 76,275,018 km (0.119 R)
• M22: 80,310,869 km (0.068 R)
• M23: 84,752,430 km (0.12 R)
• M24: 88,257,358 km (0.091 R)
• M25: 94,121,445 km (0.089 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 15,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit