🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.6 AU - 0.78 AU

Year: 203 Days

Day: 17.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.73 AU - 0.97 AU

Year: 278 Days

Day: 46.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,325,031 km

• M1: 37,549 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.46 AU - 2.2 AU

Year: 878 Days

Day: 40.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.61 AU - 2.31 AU

Year: 973 Days

Day: 34.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 9.5

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.19 AU - 8.41 AU

Year: 6291 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,325,031 km

• M1: 118,182 km (0.105 R)
• M2: 717,172 km (0.119 R)
• M3: 1,202,019 km (0.115 R)
• M4: 1,520,662 km (0.082 R)
• M5: 1,896,452 km (0.11 R)
• M6: 2,421,840 km (0.078 R)
• M7: 4,218,510 km (0.105 R)
• M8: 4,624,669 km (0.11 R)
• M9: 5,484,258 km (0.108 R)
• M10: 5,902,534 km (0.113 R)
• M11: 7,873,336 km (0.038 R)
• M12: 9,007,587 km (0.076 R)
• M13: 9,408,808 km (0.039 R)
• M14: 11,390,232 km (0.1 R)
• M15: 12,126,254 km (0.087 R)
• M16: 13,175,384 km (0.096 R)
• M17: 14,404,330 km (0.092 R)
• M18: 15,453,759 km (0.052 R)
• M19: 18,763,463 km (0.066 R)
• M20: 20,545,024 km (0.101 R)
• M21: 23,508,557 km (0.099 R)
• M22: 26,928,664 km (0.081 R)
• M23: 27,297,123 km (0.088 R)
• M24: 27,950,118 km (0.11 R)
• M25: 34,196,278 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.4

Radius: 3.4

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.9 AU - 20.82 AU

Year: 27909 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,325,031 km

• M1: 332,257 km (0.092 R)
• M2: 747,092 km (0.095 R)
• M3: 1,177,784 km (0.087 R)
• M4: 2,322,507 km (0.096 R)
• M5: 3,860,672 km (0.086 R)
• M6: 5,435,788 km (0.068 R)
• M7: 8,003,486 km (0.093 R)
• M8: 11,448,725 km (0.116 R)
• M9: 22,099,046 km (0.103 R)
• M10: 29,506,684 km (0.095 R)
• M11: 35,308,389 km (0.11 R)
• M12: 36,775,944 km (0.12 R)
• M13: 46,588,367 km (0.067 R)
• M14: 51,544,694 km (0.106 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit