🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.85 AU

Year: 167 Days

Day: 36.5 Hours

Environment

Temp: 268 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,276,119 km

• M1: 61,634 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.4 AU - 1.66 AU

Year: 564 Days

Day: 28.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.89 AU - 1.89 AU

Year: 775 Days

Day: 39.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.82 AU - 3.06 AU

Year: 1503 Days

Day: 31 Hours

Environment

Temp: -35 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.91 AU - 5.21 AU

Year: 2904 Days

Day: 14.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,276,119 km

• M1: 95,593 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.8 AU - 8.32 AU

Year: 6199 Days

Day: 17.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 175.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.64 AU - 10.6 AU

Year: 8214 Days

Day: 43.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 71.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,276,119 km

• M1: 98,286 km (0.073 R)
• M2: 195,674 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.4

Radius: 5.9

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.29 AU - 22.87 AU

Year: 23884 Days

Day: 24.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,276,119 km

• M1: 75,397 km (0.097 R)
• M2: 331,359 km (0.078 R)
• M3: 1,253,032 km (0.119 R)
• M4: 2,053,829 km (0.073 R)
• M5: 5,629,069 km (0.089 R)
• M6: 7,977,306 km (0.04 R)
• M7: 14,181,579 km (0.114 R)
• M8: 16,497,653 km (0.109 R)
• M9: 19,993,606 km (0.059 R)
• M10: 21,761,853 km (0.058 R)
• M11: 24,386,996 km (0.1 R)
• M12: 30,635,400 km (0.085 R)
• M13: 43,709,057 km (0.093 R)
• M14: 48,202,528 km (0.109 R)
• M15: 49,590,797 km (0.102 R)
• M16: 64,133,355 km (0.109 R)
• M17: 65,178,895 km (0.091 R)
• M18: 68,383,730 km (0.078 R)
• M19: 74,184,986 km (0.087 R)
• M20: 74,644,251 km (0.084 R)
• M21: 76,734,881 km (0.078 R)

Kuiper Belt

Range: 36.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 14,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit