🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1 AU - 1.1 AU

Year: 380 Days

Day: 23 Hours

Environment

Temp: 129 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,348,721 km

• M1: 261,647 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.44 AU - 1.98 AU

Year: 790 Days

Day: 42.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.86 AU - 3.76 AU

Year: 2126 Days

Day: 31.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.8

Radius: 11.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.52 AU - 12.06 AU

Year: 10816 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,348,721 km

• M1: 246,537 km (0.111 R)
• M2: 854,503 km (0.081 R)
• M3: 1,407,716 km (0.115 R)
• M4: 2,241,724 km (0.101 R)
• M5: 3,026,066 km (0.11 R)
• M6: 3,378,369 km (0.073 R)
• M7: 4,327,567 km (0.078 R)
• M8: 5,104,130 km (0.058 R)
• M9: 6,316,172 km (0.081 R)
• M10: 6,674,608 km (0.096 R)
• M11: 7,084,506 km (0.095 R)
• M12: 8,675,629 km (0.045 R)
• M13: 9,439,177 km (0.101 R)
• M14: 10,295,625 km (0.066 R)
• M15: 12,607,361 km (0.118 R)
• M16: 15,502,528 km (0.107 R)
• M17: 16,424,051 km (0.108 R)
• M18: 19,862,558 km (0.119 R)
• M19: 21,749,885 km (0.053 R)
• M20: 23,072,779 km (0.05 R)
• M21: 25,605,920 km (0.091 R)
• M22: 26,336,107 km (0.119 R)
• M23: 27,362,797 km (0.107 R)
• M24: 28,126,045 km (0.111 R)
• M25: 30,909,613 km (0.12 R)
• M26: 35,085,787 km (0.091 R)
• M27: 37,366,706 km (0.105 R)
• M28: 37,834,498 km (0.117 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 16,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit