🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.63 AU - 0.89 AU

Year: 241 Days

Day: 15.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,942,062 km

• M1: 28,872 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.08 AU - 1.46 AU

Year: 520 Days

Day: 46.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,942,062 km

• M1: 35,455 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.67 AU - 1.89 AU

Year: 863 Days

Day: 12.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,942,062 km

• M1: 275,709 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.5 AU - 3.1 AU

Year: 1703 Days

Day: 31.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.89 AU - 3.91 AU

Year: 2278 Days

Day: 22.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,942,062 km

• M1: 291,117 km (0.053 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.56 AU - 3.66 AU

Year: 2493 Days

Day: 17 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.8

Radius: 8

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.21 AU - 16.77 AU

Year: 23238 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,942,062 km

• M1: 100,530 km (0.071 R)
• M2: 383,569 km (0.027 R)
• M3: 1,340,547 km (0.118 R)
• M4: 1,813,874 km (0.085 R)
• M5: 2,329,089 km (0.076 R)
• M6: 2,838,320 km (0.042 R)
• M7: 3,308,357 km (0.062 R)
• M8: 3,983,492 km (0.071 R)
• M9: 5,145,269 km (0.111 R)
• M10: 8,637,781 km (0.054 R)
• M11: 9,853,264 km (0.113 R)
• M12: 13,102,679 km (0.065 R)
• M13: 15,006,312 km (0.088 R)
• M14: 22,408,415 km (0.115 R)
• M15: 22,710,303 km (0.072 R)
• M16: 29,454,474 km (0.117 R)
• M17: 31,673,759 km (0.112 R)
• M18: 32,566,110 km (0.056 R)
• M19: 36,165,435 km (0.068 R)
• M20: 40,913,970 km (0.107 R)
• M21: 56,127,625 km (0.094 R)
• M22: 62,461,150 km (0.112 R)
• M23: 62,859,679 km (0.111 R)
• M24: 65,286,156 km (0.047 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 10,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit