🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.55 AU - 0.55 AU

Year: 146 Days

Day: 35.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.76 AU

Year: 183 Days

Day: 22.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 145.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,265,415 km

• M1: 90,208 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.97 AU - 1.11 AU

Year: 380 Days

Day: 28.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.25 AU - 1.95 AU

Year: 725 Days

Day: 15.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,265,415 km

• M1: 176,226 km (0.071 R)
• M2: 362,924 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.62 AU - 3.56 AU

Year: 1945 Days

Day: 38.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,265,415 km

• M1: 193,879 km (0.115 R)
• M2: 1,766,302 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.53 AU - 3.67 AU

Year: 2446 Days

Day: 14.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.29 AU - 4.77 AU

Year: 2898 Days

Day: 32 Hours

Environment

Temp: -125 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 8.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.74 AU - 7.18 AU

Year: 5881 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,265,415 km

• M1: 101,577 km (0.048 R)
• M2: 418,874 km (0.119 R)
• M3: 787,932 km (0.061 R)
• M4: 1,119,890 km (0.082 R)
• M5: 2,049,491 km (0.108 R)
• M6: 2,413,163 km (0.087 R)
• M7: 3,627,300 km (0.115 R)
• M8: 5,116,397 km (0.08 R)
• M9: 5,527,193 km (0.113 R)
• M10: 5,910,761 km (0.058 R)
• M11: 6,677,600 km (0.082 R)
• M12: 7,366,050 km (0.107 R)
• M13: 7,625,153 km (0.046 R)
• M14: 10,526,454 km (0.081 R)
• M15: 13,612,808 km (0.081 R)
• M16: 15,880,562 km (0.105 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 12,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit