🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.23 AU - 1.57 AU

Year: 602 Days

Day: 33.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,923,874 km

• M1: 44,131 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.6 AU - 1.68 AU

Year: 763 Days

Day: 45 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,923,874 km

• M1: 703,260 km (0.098 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.6

Radius: 8.6

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.22 AU - 9.68 AU

Year: 8147 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,923,874 km

• M1: 106,962 km (0.1 R)
• M2: 439,818 km (0.083 R)
• M3: 715,676 km (0.1 R)
• M4: 1,333,815 km (0.104 R)
• M5: 2,577,571 km (0.084 R)
• M6: 3,594,986 km (0.045 R)
• M7: 4,463,402 km (0.11 R)
• M8: 5,006,143 km (0.063 R)
• M9: 5,465,259 km (0.096 R)
• M10: 5,885,479 km (0.083 R)
• M11: 6,292,386 km (0.093 R)
• M12: 8,029,067 km (0.081 R)
• M13: 10,111,320 km (0.065 R)
• M14: 11,199,944 km (0.092 R)
• M15: 12,365,012 km (0.106 R)
• M16: 13,033,415 km (0.093 R)
• M17: 14,260,866 km (0.079 R)
• M18: 14,809,890 km (0.095 R)
• M19: 16,742,246 km (0.034 R)
• M20: 17,284,688 km (0.085 R)
• M21: 19,128,631 km (0.074 R)
• M22: 19,871,684 km (0.082 R)
• M23: 22,953,848 km (0.072 R)
• M24: 23,454,702 km (0.03 R)
• M25: 26,069,224 km (0.052 R)
• M26: 27,353,372 km (0.077 R)
• M27: 29,553,807 km (0.109 R)
• M28: 32,284,268 km (0.041 R)
• M29: 35,178,687 km (0.088 R)
• M30: 36,068,346 km (0.109 R)
• M31: 37,201,550 km (0.068 R)
• M32: 38,008,780 km (0.097 R)
• M33: 39,182,076 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.1

Radius: 3.3

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.54 AU - 15.64 AU

Year: 18208 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,923,874 km

• M1: 41,139 km (0.115 R)
• M2: 180,714 km (0.094 R)
• M3: 339,288 km (0.117 R)
• M4: 538,702 km (0.081 R)
• M5: 1,610,421 km (0.116 R)
• M6: 1,932,655 km (0.057 R)
• M7: 2,389,078 km (0.098 R)
• M8: 2,642,497 km (0.105 R)
• M9: 5,386,421 km (0.092 R)
• M10: 6,315,573 km (0.115 R)
• M11: 9,930,905 km (0.081 R)
• M12: 12,197,163 km (0.106 R)
• M13: 14,215,986 km (0.118 R)
• M14: 15,701,344 km (0.113 R)
• M15: 16,515,755 km (0.064 R)
• M16: 17,935,289 km (0.033 R)
• M17: 21,422,265 km (0.114 R)
• M18: 22,507,897 km (0.095 R)
• M19: 28,489,568 km (0.051 R)
• M20: 28,688,683 km (0.072 R)
• M21: 29,698,618 km (0.059 R)
• M22: 32,869,794 km (0.093 R)
• M23: 34,536,912 km (0.026 R)
• M24: 36,376,218 km (0.048 R)
• M25: 37,918,123 km (0.079 R)
• M26: 39,626,531 km (0.052 R)
• M27: 40,877,768 km (0.084 R)
• M28: 42,413,839 km (0.072 R)
• M29: 42,934,290 km (0.065 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 14,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit