🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.47 AU - 0.61 AU

Year: 144 Days

Day: 31.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.48 AU - 0.62 AU

Year: 148 Days

Day: 38.4 Hours

Environment

Temp: 245 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.73 AU - 1.09 AU

Year: 314 Days

Day: 25 Hours

Environment

Temp: 79 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.11 AU - 1.55 AU

Year: 555 Days

Day: 39.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.48 AU - 2.3 AU

Year: 940 Days

Day: 28.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.23 AU - 3.05 AU

Year: 1551 Days

Day: 25.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.1 AU - 3.38 AU

Year: 2109 Days

Day: 30 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,472,948 km

• M1: 188,045 km (0.104 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.7

Radius: 11.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.98 AU - 5.96 AU

Year: 4007 Days

Day: 13.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 130.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,472,948 km

• M1: 140,921 km (0.072 R)
• M2: 916,287 km (0.102 R)
• M3: 1,419,833 km (0.082 R)
• M4: 1,774,530 km (0.119 R)
• M5: 2,444,280 km (0.066 R)
• M6: 3,051,647 km (0.076 R)
• M7: 3,993,515 km (0.092 R)
• M8: 4,965,004 km (0.088 R)
• M9: 5,547,687 km (0.091 R)
• M10: 7,140,007 km (0.073 R)
• M11: 7,813,796 km (0.052 R)
• M12: 8,346,514 km (0.11 R)
• M13: 9,445,460 km (0.103 R)
• M14: 10,853,625 km (0.115 R)
• M15: 11,204,432 km (0.102 R)
• M16: 12,161,409 km (0.078 R)
• M17: 15,747,420 km (0.081 R)
• M18: 17,720,317 km (0.105 R)
• M19: 18,207,557 km (0.082 R)
• M20: 19,208,815 km (0.106 R)
• M21: 20,378,671 km (0.089 R)
• M22: 22,011,531 km (0.103 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 16,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit