🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.76 AU - 1.24 AU

Year: 362 Days

Day: 39.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.4 AU - 3.16 AU

Year: 1676 Days

Day: 29 Hours

Environment

Temp: -89 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.8

Radius: 13.5

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7 AU - 10.84 AU

Year: 9635 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,448,554 km

• M1: 168,896 km (0.035 R)
• M2: 895,942 km (0.114 R)
• M3: 1,514,379 km (0.111 R)
• M4: 2,115,763 km (0.114 R)
• M5: 2,732,704 km (0.045 R)
• M6: 3,306,263 km (0.057 R)
• M7: 3,908,244 km (0.113 R)
• M8: 4,469,835 km (0.071 R)
• M9: 5,789,288 km (0.082 R)
• M10: 6,521,719 km (0.112 R)
• M11: 7,043,666 km (0.062 R)
• M12: 8,559,093 km (0.11 R)
• M13: 9,094,503 km (0.075 R)
• M14: 10,991,255 km (0.118 R)
• M15: 13,492,830 km (0.103 R)
• M16: 13,913,649 km (0.107 R)
• M17: 15,619,364 km (0.065 R)
• M18: 21,816,905 km (0.058 R)
• M19: 23,763,323 km (0.061 R)
• M20: 24,466,881 km (0.102 R)
• M21: 29,282,287 km (0.081 R)
• M22: 31,122,640 km (0.08 R)
• M23: 34,026,185 km (0.034 R)
• M24: 36,405,988 km (0.116 R)
• M25: 37,223,391 km (0.054 R)
• M26: 39,872,171 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.4

Radius: 13.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.33 AU - 11.45 AU

Year: 12997 Days

Day: 7.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,448,554 km

• M1: 166,353 km (0.077 R)
• M2: 1,254,977 km (0.096 R)
• M3: 1,770,940 km (0.051 R)
• M4: 2,347,789 km (0.073 R)
• M5: 3,397,068 km (0.086 R)
• M6: 3,942,203 km (0.099 R)
• M7: 4,577,246 km (0.069 R)
• M8: 5,140,482 km (0.081 R)
• M9: 5,565,789 km (0.111 R)
• M10: 7,027,958 km (0.114 R)
• M11: 8,199,459 km (0.038 R)
• M12: 10,140,492 km (0.069 R)
• M13: 10,985,420 km (0.077 R)
• M14: 11,574,387 km (0.108 R)
• M15: 13,074,405 km (0.114 R)
• M16: 16,155,224 km (0.104 R)
• M17: 19,776,839 km (0.028 R)
• M18: 21,366,166 km (0.115 R)
• M19: 21,914,442 km (0.055 R)
• M20: 22,378,495 km (0.1 R)
• M21: 24,998,851 km (0.077 R)
• M22: 25,505,539 km (0.08 R)
• M23: 26,961,127 km (0.083 R)
• M24: 28,581,421 km (0.068 R)
• M25: 36,878,717 km (0.077 R)
• M26: 39,009,141 km (0.114 R)
• M27: 41,785,976 km (0.061 R)
• M28: 45,589,502 km (0.103 R)
• M29: 49,618,173 km (0.042 R)
• M30: 50,097,784 km (0.095 R)
• M31: 51,066,280 km (0.089 R)
• M32: 51,882,786 km (0.065 R)
• M33: 52,376,907 km (0.064 R)
• M34: 56,617,409 km (0.067 R)
• M35: 59,448,399 km (0.113 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 12,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit