🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.53 AU - 0.67 AU

Year: 171 Days

Day: 12.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.84 AU - 1.02 AU

Year: 331 Days

Day: 12.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.69 AU - 2.55 AU

Year: 1139 Days

Day: 26.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.5

Radius: 14.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.13 AU - 7.75 AU

Year: 6746 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,845,668 km

• M1: 188,344 km (0.12 R)
• M2: 727,195 km (0.076 R)
• M3: 1,420,282 km (0.107 R)
• M4: 1,937,891 km (0.084 R)
• M5: 2,758,435 km (0.115 R)
• M6: 5,945,468 km (0.089 R)
• M7: 7,060,122 km (0.074 R)
• M8: 10,212,747 km (0.093 R)
• M9: 14,252,638 km (0.099 R)
• M10: 15,691,919 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 12.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.6 AU - 14.42 AU

Year: 15356 Days

Day: 6 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,845,668 km

• M1: 156,779 km (0.078 R)
• M2: 607,367 km (0.063 R)
• M3: 1,084,884 km (0.1 R)
• M4: 1,868,627 km (0.061 R)
• M5: 2,836,226 km (0.108 R)
• M6: 4,265,783 km (0.099 R)
• M7: 7,860,919 km (0.098 R)
• M8: 8,737,712 km (0.103 R)
• M9: 9,896,797 km (0.114 R)
• M10: 11,456,355 km (0.087 R)
• M11: 13,374,947 km (0.099 R)
• M12: 13,851,865 km (0.055 R)
• M13: 14,552,881 km (0.059 R)
• M14: 14,984,770 km (0.102 R)
• M15: 15,798,732 km (0.104 R)
• M16: 16,486,583 km (0.044 R)
• M17: 16,956,021 km (0.108 R)
• M18: 17,596,001 km (0.073 R)
• M19: 25,321,833 km (0.11 R)
• M20: 31,568,891 km (0.106 R)
• M21: 35,954,801 km (0.113 R)
• M22: 36,612,882 km (0.046 R)
• M23: 37,145,002 km (0.111 R)
• M24: 37,817,444 km (0.09 R)
• M25: 38,224,949 km (0.068 R)
• M26: 40,731,012 km (0.084 R)
• M27: 51,355,004 km (0.032 R)
• M28: 53,033,492 km (0.091 R)
• M29: 54,229,976 km (0.105 R)
• M30: 59,746,098 km (0.106 R)
• M31: 61,790,054 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 14,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit