🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.41 AU - 0.63 AU

Year: 136 Days

Day: 31.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.55 AU - 0.57 AU

Year: 152 Days

Day: 12.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,176,080 km

• M1: 214,673 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.45 AU - 0.69 AU

Year: 156 Days

Day: 30 Hours

Environment

Temp: 219 °C

Axial Tilt: 157.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.59 AU - 0.65 AU

Year: 177 Days

Day: 38.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.55 AU - 0.85 AU

Year: 212 Days

Day: 41.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.64 AU - 1.04 AU

Year: 278 Days

Day: 27.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 117.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.15 AU - 2.89 AU

Year: 1447 Days

Day: 41.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 95.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.8

Radius: 11.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.42 AU - 8.84 AU

Year: 9169 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 54,176,080 km

• M1: 147,952 km (0.11 R)
• M2: 1,784,852 km (0.05 R)
• M3: 3,611,891 km (0.118 R)
• M4: 5,803,949 km (0.048 R)
• M5: 6,585,597 km (0.101 R)
• M6: 7,436,211 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.8

Radius: 14.6

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.79 AU - 15.09 AU

Year: 15868 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,176,080 km

• M1: 181,612 km (0.05 R)
• M2: 918,681 km (0.081 R)
• M3: 1,471,445 km (0.095 R)
• M4: 2,285,107 km (0.089 R)
• M5: 3,144,398 km (0.066 R)
• M6: 3,875,782 km (0.11 R)
• M7: 4,414,932 km (0.086 R)
• M8: 5,200,920 km (0.032 R)
• M9: 5,787,493 km (0.115 R)
• M10: 6,533,986 km (0.115 R)
• M11: 10,393,013 km (0.093 R)
• M12: 11,046,905 km (0.103 R)
• M13: 11,786,218 km (0.073 R)
• M14: 18,307,638 km (0.094 R)
• M15: 18,781,115 km (0.06 R)
• M16: 20,000,936 km (0.117 R)
• M17: 23,143,239 km (0.072 R)
• M18: 31,390,869 km (0.109 R)
• M19: 37,354,888 km (0.036 R)
• M20: 37,862,473 km (0.114 R)
• M21: 40,602,508 km (0.094 R)
• M22: 41,139,115 km (0.092 R)
• M23: 45,459,352 km (0.108 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: 396 - 11,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit