🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.66 AU - 0.68 AU

Year: 207 Days

Day: 33.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1 AU - 1.1 AU

Year: 405 Days

Day: 14.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,398,240 km

• M1: 858,991 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.05 AU - 1.49 AU

Year: 539 Days

Day: 15.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.83 AU - 4.55 AU

Year: 2670 Days

Day: 13.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,398,240 km

• M1: 251,025 km (0.112 R)

Asteroid Belt

Center: 8.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928

Radius: 8

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.86 AU - 17.46 AU

Year: 20073 Days

Day: 20.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,398,240 km

• M1: 101,727 km (0.098 R)
• M2: 499,208 km (0.113 R)
• M3: 825,780 km (0.106 R)
• M4: 1,085,482 km (0.05 R)
• M5: 1,448,556 km (0.108 R)
• M6: 2,134,313 km (0.093 R)
• M7: 2,861,807 km (0.098 R)
• M8: 3,839,130 km (0.092 R)
• M9: 4,266,382 km (0.119 R)
• M10: 4,652,494 km (0.112 R)
• M11: 5,782,855 km (0.095 R)
• M12: 7,987,928 km (0.066 R)
• M13: 9,306,184 km (0.084 R)
• M14: 10,200,480 km (0.106 R)
• M15: 11,216,100 km (0.039 R)
• M16: 13,745,651 km (0.074 R)
• M17: 17,856,600 km (0.06 R)
• M18: 19,327,895 km (0.056 R)
• M19: 26,372,459 km (0.103 R)
• M20: 27,672,165 km (0.066 R)
• M21: 29,138,075 km (0.074 R)
• M22: 36,813,194 km (0.12 R)
• M23: 47,606,830 km (0.106 R)
• M24: 48,126,383 km (0.079 R)
• M25: 49,707,632 km (0.097 R)
• M26: 58,928,546 km (0.1 R)
• M27: 82,142,545 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 14,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit