🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.49 AU - 0.53 AU

Year: 135 Days

Day: 23 Hours

Environment

Temp: 168 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,147,824 km

• M1: 46,375 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.09 AU - 1.25 AU

Year: 469 Days

Day: 22.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,147,824 km

• M1: 169,794 km (0.109 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.5

Radius: 14.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.28 AU - 10.48 AU

Year: 9813 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,147,824 km

• M1: 183,557 km (0.094 R)
• M2: 652,097 km (0.117 R)
• M3: 1,126,472 km (0.065 R)
• M4: 1,596,957 km (0.079 R)
• M5: 2,337,766 km (0.05 R)
• M6: 3,021,877 km (0.069 R)
• M7: 3,527,069 km (0.069 R)
• M8: 4,114,390 km (0.086 R)
• M9: 5,058,951 km (0.067 R)
• M10: 5,875,307 km (0.08 R)
• M11: 6,999,086 km (0.096 R)
• M12: 8,816,251 km (0.117 R)
• M13: 9,395,644 km (0.111 R)
• M14: 10,143,484 km (0.062 R)
• M15: 11,600,268 km (0.083 R)
• M16: 12,187,888 km (0.118 R)
• M17: 12,964,600 km (0.102 R)
• M18: 14,988,659 km (0.085 R)
• M19: 16,339,827 km (0.081 R)
• M20: 17,981,664 km (0.106 R)
• M21: 18,915,753 km (0.089 R)
• M22: 24,337,629 km (0.101 R)
• M23: 25,570,016 km (0.057 R)
• M24: 28,833,045 km (0.113 R)
• M25: 29,714,924 km (0.112 R)
• M26: 34,616,199 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.6

Radius: 10.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.37 AU - 12.45 AU

Year: 15243 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,147,824 km

• M1: 129,402 km (0.091 R)
• M2: 605,871 km (0.068 R)
• M3: 1,479,822 km (0.111 R)
• M4: 2,482,427 km (0.08 R)
• M5: 2,852,383 km (0.119 R)
• M6: 3,282,776 km (0.106 R)
• M7: 3,915,126 km (0.119 R)
• M8: 4,566,774 km (0.034 R)
• M9: 5,489,943 km (0.117 R)
• M10: 7,162,297 km (0.097 R)
• M11: 8,270,967 km (0.066 R)
• M12: 12,517,602 km (0.091 R)
• M13: 14,120,842 km (0.08 R)
• M14: 15,038,775 km (0.119 R)
• M15: 15,787,512 km (0.082 R)
• M16: 16,704,098 km (0.068 R)
• M17: 17,805,587 km (0.11 R)
• M18: 18,566,293 km (0.089 R)
• M19: 21,315,453 km (0.087 R)
• M20: 25,451,834 km (0.102 R)
• M21: 26,908,618 km (0.119 R)
• M22: 28,317,680 km (0.094 R)
• M23: 30,846,931 km (0.083 R)
• M24: 32,054,934 km (0.096 R)
• M25: 34,682,471 km (0.075 R)
• M26: 35,035,373 km (0.103 R)
• M27: 39,588,384 km (0.102 R)
• M28: 40,622,255 km (0.113 R)
• M29: 46,918,679 km (0.071 R)
• M30: 50,147,749 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 15,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit