🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.61 AU - 0.85 AU

Year: 194 Days

Day: 14.2 Hours

Environment

Temp: 295 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.9 AU - 1.34 AU

Year: 369 Days

Day: 16.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.93 AU - 3.11 AU

Year: 1632 Days

Day: 30.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 140.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.99 AU - 5.97 AU

Year: 3455 Days

Day: 47.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.24 AU - 6.56 AU

Year: 4456 Days

Day: 35.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.7 AU - 7 AU

Year: 4975 Days

Day: 32.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.94 AU - 8.2 AU

Year: 5845 Days

Day: 43.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,163,042 km

• M1: 576,550 km (0.11 R)
• M2: 659,128 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.4

Radius: 3.7

Gravity: 25.67 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.73 AU - 19.31 AU

Year: 25791 Days

Day: 18.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,163,042 km

• M1: 46,226 km (0.089 R)
• M2: 319,840 km (0.069 R)
• M3: 487,988 km (0.104 R)
• M4: 695,032 km (0.035 R)
• M5: 1,373,009 km (0.088 R)
• M6: 2,521,622 km (0.105 R)
• M7: 5,052,818 km (0.112 R)
• M8: 6,617,611 km (0.055 R)
• M9: 9,556,312 km (0.11 R)
• M10: 10,244,911 km (0.107 R)
• M11: 15,313,885 km (0.06 R)
• M12: 18,164,622 km (0.113 R)
• M13: 24,255,799 km (0.078 R)
• M14: 27,642,096 km (0.097 R)
• M15: 36,831,594 km (0.108 R)
• M16: 39,954,749 km (0.071 R)
• M17: 51,574,913 km (0.092 R)
• M18: 59,754,326 km (0.092 R)
• M19: 61,487,717 km (0.072 R)
• M20: 67,507,236 km (0.033 R)

Kuiper Belt

Range: 35.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 13,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit