🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.12 AU - 1.18 AU

Year: 460 Days

Day: 22.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,387,146 km

• M1: 39,793 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.31 AU - 2.09 AU

Year: 826 Days

Day: 35.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.91 AU - 2.19 AU

Year: 1094 Days

Day: 14.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.1

Radius: 12.9

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.8 AU - 6.68 AU

Year: 5811 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,387,146 km

• M1: 165,904 km (0.12 R)
• M2: 811,568 km (0.101 R)
• M3: 1,241,064 km (0.119 R)
• M4: 1,757,925 km (0.097 R)
• M5: 2,504,568 km (0.102 R)
• M6: 3,431,775 km (0.057 R)
• M7: 4,364,817 km (0.102 R)
• M8: 5,400,034 km (0.106 R)
• M9: 8,433,131 km (0.065 R)
• M10: 9,145,516 km (0.069 R)
• M11: 14,175,894 km (0.079 R)
• M12: 15,674,267 km (0.057 R)
• M13: 19,125,041 km (0.106 R)
• M14: 21,637,537 km (0.101 R)
• M15: 23,457,096 km (0.109 R)
• M16: 25,205,745 km (0.102 R)
• M17: 26,418,834 km (0.113 R)
• M18: 35,163,578 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.9

Radius: 5.2

Gravity: 30.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.27 AU - 17.77 AU

Year: 23903 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,387,146 km

• M1: 64,626 km (0.093 R)
• M2: 270,024 km (0.077 R)
• M3: 642,822 km (0.08 R)
• M4: 1,249,890 km (0.113 R)
• M5: 1,633,010 km (0.098 R)
• M6: 1,902,436 km (0.04 R)
• M7: 2,891,876 km (0.092 R)
• M8: 3,257,793 km (0.098 R)
• M9: 3,528,864 km (0.105 R)
• M10: 4,690,492 km (0.081 R)
• M11: 5,155,292 km (0.108 R)
• M12: 9,365,575 km (0.094 R)
• M13: 11,343,558 km (0.098 R)
• M14: 11,825,861 km (0.086 R)
• M15: 14,048,886 km (0.083 R)
• M16: 18,347,580 km (0.119 R)
• M17: 22,791,086 km (0.05 R)
• M18: 25,260,049 km (0.099 R)
• M19: 25,609,959 km (0.05 R)
• M20: 26,200,421 km (0.073 R)
• M21: 27,285,904 km (0.113 R)
• M22: 27,901,648 km (0.051 R)
• M23: 29,675,281 km (0.119 R)
• M24: 31,792,689 km (0.033 R)
• M25: 35,009,941 km (0.104 R)
• M26: 36,177,851 km (0.099 R)
• M27: 37,825,971 km (0.073 R)
• M28: 39,680,237 km (0.101 R)
• M29: 57,746,573 km (0.089 R)
• M30: 66,860,973 km (0.104 R)
• M31: 71,176,423 km (0.07 R)
• M32: 75,432,482 km (0.102 R)
• M33: 75,673,784 km (0.119 R)
• M34: 75,915,683 km (0.071 R)
• M35: 82,641,305 km (0.104 R)
• M36: 86,016,681 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 16,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit