🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.56 AU - 0.68 AU

Year: 177 Days

Day: 38.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.8 AU - 0.86 AU

Year: 273 Days

Day: 19.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,272,711 km

• M1: 21,243 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.69 AU - 2.71 AU

Year: 1604 Days

Day: 47.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.56 AU - 3.58 AU

Year: 1945 Days

Day: 45.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.59 AU - 3.67 AU

Year: 2501 Days

Day: 47.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,272,711 km

• M1: 135,685 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.96 AU - 4.22 AU

Year: 2991 Days

Day: 37.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.1

Radius: 6.3

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.89 AU - 15.75 AU

Year: 19598 Days

Day: 15.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 87.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,272,711 km

• M1: 84,972 km (0.066 R)
• M2: 301,440 km (0.086 R)
• M3: 756,217 km (0.093 R)
• M4: 1,503,010 km (0.099 R)
• M5: 1,995,935 km (0.11 R)
• M6: 2,432,162 km (0.084 R)
• M7: 4,126,508 km (0.113 R)
• M8: 5,234,579 km (0.12 R)
• M9: 6,441,684 km (0.072 R)
• M10: 8,274,707 km (0.069 R)
• M11: 8,902,270 km (0.099 R)
• M12: 10,489,204 km (0.095 R)
• M13: 12,591,204 km (0.101 R)
• M14: 13,993,235 km (0.098 R)
• M15: 14,657,001 km (0.108 R)
• M16: 20,835,842 km (0.051 R)
• M17: 27,284,258 km (0.027 R)
• M18: 27,855,872 km (0.07 R)
• M19: 28,318,877 km (0.088 R)
• M20: 29,979,563 km (0.093 R)
• M21: 47,286,690 km (0.104 R)
• M22: 48,777,433 km (0.059 R)
• M23: 53,793,599 km (0.081 R)
• M24: 67,710,689 km (0.11 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 13,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit