🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.64 AU - 1.04 AU

Year: 272 Days

Day: 44.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.67 AU - 5.57 AU

Year: 3506 Days

Day: 43.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,393,711 km

• M1: 633,098 km (0.055 R)
• M2: 1,726,509 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.6

Radius: 10.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.12 AU - 14.38 AU

Year: 15139 Days

Day: 6.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,393,711 km

• M1: 125,662 km (0.11 R)
• M2: 488,138 km (0.057 R)
• M3: 1,059,751 km (0.046 R)
• M4: 3,442,097 km (0.117 R)
• M5: 4,240,501 km (0.033 R)
• M6: 5,937,839 km (0.111 R)
• M7: 13,553,118 km (0.043 R)
• M8: 14,551,534 km (0.095 R)
• M9: 17,997,671 km (0.09 R)
• M10: 20,547,268 km (0.087 R)
• M11: 22,223,661 km (0.048 R)
• M12: 23,516,037 km (0.059 R)
• M13: 29,625,914 km (0.113 R)
• M14: 32,108,191 km (0.109 R)
• M15: 34,360,836 km (0.058 R)
• M16: 37,098,327 km (0.108 R)
• M17: 40,924,741 km (0.088 R)
• M18: 43,285,994 km (0.098 R)
• M19: 53,641,458 km (0.088 R)

Asteroid Belt

Center: 16.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.4

Radius: 4.9

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 16.92 AU - 23.86 AU

Year: 32511 Days

Day: 22.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,393,711 km

• M1: 70,760 km (0.115 R)
• M2: 295,755 km (0.102 R)
• M3: 961,166 km (0.071 R)
• M4: 1,280,558 km (0.11 R)
• M5: 1,742,217 km (0.096 R)
• M6: 2,448,917 km (0.071 R)
• M7: 2,748,113 km (0.113 R)
• M8: 2,960,841 km (0.119 R)
• M9: 4,228,833 km (0.064 R)
• M10: 5,400,932 km (0.084 R)
• M11: 5,650,611 km (0.104 R)
• M12: 5,864,386 km (0.11 R)
• M13: 7,933,025 km (0.049 R)
• M14: 8,699,715 km (0.112 R)
• M15: 12,549,466 km (0.088 R)
• M16: 13,663,970 km (0.062 R)
• M17: 14,681,834 km (0.082 R)
• M18: 15,415,462 km (0.116 R)
• M19: 20,437,612 km (0.08 R)
• M20: 26,331,918 km (0.063 R)
• M21: 26,569,629 km (0.111 R)
• M22: 29,153,035 km (0.052 R)
• M23: 32,305,062 km (0.087 R)
• M24: 32,989,173 km (0.059 R)
• M25: 39,121,339 km (0.071 R)
• M26: 41,003,430 km (0.093 R)
• M27: 44,947,129 km (0.097 R)
• M28: 47,360,442 km (0.053 R)
• M29: 58,684,253 km (0.098 R)
• M30: 58,886,808 km (0.055 R)
• M31: 64,105,081 km (0.109 R)
• M32: 66,936,670 km (0.043 R)
• M33: 70,534,648 km (0.089 R)
• M34: 74,259,336 km (0.11 R)
• M35: 74,496,299 km (0.092 R)
• M36: 81,340,701 km (0.086 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 13,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit