🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.5 AU - 0.56 AU

Year: 135 Days

Day: 15.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.55 AU - 0.69 AU

Year: 171 Days

Day: 18.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.6 AU - 0.72 AU

Year: 188 Days

Day: 41.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.22 AU - 1.4 AU

Year: 525 Days

Day: 17.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.39 AU - 1.65 AU

Year: 656 Days

Day: 44 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.84 AU - 2 AU

Year: 931 Days

Day: 36.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,206,329 km

• M1: 777,161 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.7

Radius: 6.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.75 AU - 21.17 AU

Year: 24435 Days

Day: 19.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,206,329 km

• M1: 90,058 km (0.106 R)
• M2: 791,074 km (0.093 R)
• M3: 1,073,215 km (0.098 R)
• M4: 1,475,783 km (0.083 R)
• M5: 1,781,411 km (0.038 R)
• M6: 2,025,256 km (0.092 R)
• M7: 2,272,840 km (0.066 R)
• M8: 3,117,171 km (0.099 R)
• M9: 3,751,466 km (0.075 R)
• M10: 6,694,804 km (0.065 R)
• M11: 8,177,468 km (0.106 R)
• M12: 9,375,897 km (0.088 R)
• M13: 10,374,313 km (0.062 R)
• M14: 11,114,075 km (0.098 R)
• M15: 12,116,380 km (0.051 R)
• M16: 12,757,706 km (0.046 R)
• M17: 21,459,366 km (0.052 R)
• M18: 23,540,571 km (0.078 R)
• M19: 24,446,087 km (0.076 R)
• M20: 33,439,911 km (0.07 R)
• M21: 34,815,314 km (0.055 R)
• M22: 38,047,077 km (0.064 R)
• M23: 39,041,604 km (0.115 R)
• M24: 40,053,483 km (0.106 R)
• M25: 45,099,569 km (0.052 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 16,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit