🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.83 AU - 1.13 AU

Year: 341 Days

Day: 23.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,421,337 km

• M1: 269,276 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.75 AU - 3.61 AU

Year: 1993 Days

Day: 31.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.85 AU - 5.21 AU

Year: 3389 Days

Day: 35.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.2

Radius: 8.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.87 AU - 15.47 AU

Year: 15851 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,421,337 km

• M1: 100,829 km (0.083 R)
• M2: 621,430 km (0.084 R)
• M3: 1,341,295 km (0.063 R)
• M4: 1,852,022 km (0.073 R)
• M5: 2,146,131 km (0.092 R)
• M6: 3,459,900 km (0.063 R)
• M7: 4,074,597 km (0.111 R)
• M8: 4,331,307 km (0.096 R)
• M9: 4,854,002 km (0.108 R)
• M10: 5,468,849 km (0.072 R)
• M11: 6,473,100 km (0.047 R)
• M12: 6,823,757 km (0.106 R)
• M13: 9,796,117 km (0.102 R)
• M14: 14,951,858 km (0.07 R)
• M15: 16,036,742 km (0.119 R)
• M16: 18,074,714 km (0.102 R)
• M17: 21,350,010 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.8

Radius: 5.4

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 16.05 AU - 24.79 AU

Year: 32431 Days

Day: 24.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,421,337 km

• M1: 69,713 km (0.082 R)
• M2: 436,826 km (0.065 R)
• M3: 1,021,305 km (0.091 R)
• M4: 1,314,516 km (0.109 R)
• M5: 2,669,574 km (0.103 R)
• M6: 3,502,535 km (0.045 R)
• M7: 4,762,448 km (0.072 R)
• M8: 8,080,679 km (0.085 R)
• M9: 17,255,815 km (0.105 R)
• M10: 18,191,550 km (0.114 R)
• M11: 20,990,676 km (0.074 R)
• M12: 25,230,728 km (0.108 R)
• M13: 26,679,883 km (0.095 R)
• M14: 27,802,465 km (0.078 R)
• M15: 30,678,484 km (0.113 R)
• M16: 42,131,996 km (0.096 R)
• M17: 51,613,809 km (0.101 R)
• M18: 52,769,153 km (0.071 R)
• M19: 56,338,857 km (0.119 R)
• M20: 59,014,714 km (0.12 R)
• M21: 63,734,078 km (0.074 R)
• M22: 73,672,613 km (0.112 R)
• M23: 77,619,304 km (0.069 R)
• M24: 85,394,953 km (0.091 R)
• M25: 85,930,962 km (0.081 R)
• M26: 86,469,364 km (0.115 R)
• M27: 87,281,082 km (0.092 R)
• M28: 88,371,202 km (0.074 R)
• M29: 90,300,865 km (0.12 R)
• M30: 90,857,220 km (0.083 R)
• M31: 95,391,232 km (0.085 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 18,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit