🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.87 AU - 1.17 AU

Year: 365 Days

Day: 28.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.24 AU - 1.34 AU

Year: 520 Days

Day: 41.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 54,977,938 km

• M1: 38,895 km (0.08 R)
• M2: 318,943 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.47 AU - 2.05 AU

Year: 828 Days

Day: 40.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.22 AU - 3.7 AU

Year: 1807 Days

Day: 43.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.85 AU - 4.67 AU

Year: 3119 Days

Day: 36.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.1

Radius: 3.9

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.39 AU - 23.57 AU

Year: 30501 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,977,938 km

• M1: 48,769 km (0.073 R)
• M2: 249,080 km (0.082 R)
• M3: 425,307 km (0.08 R)
• M4: 779,704 km (0.098 R)
• M5: 1,254,378 km (0.119 R)
• M6: 3,459,600 km (0.108 R)
• M7: 3,806,667 km (0.041 R)
• M8: 4,325,024 km (0.1 R)
• M9: 6,010,094 km (0.094 R)
• M10: 6,161,338 km (0.036 R)
• M11: 6,873,573 km (0.094 R)
• M12: 6,997,440 km (0.044 R)
• M13: 9,438,878 km (0.084 R)
• M14: 11,795,044 km (0.103 R)
• M15: 12,825,474 km (0.068 R)
• M16: 12,950,538 km (0.037 R)
• M17: 13,203,209 km (0.116 R)
• M18: 14,651,316 km (0.092 R)
• M19: 15,273,195 km (0.107 R)
• M20: 19,295,881 km (0.101 R)
• M21: 19,708,323 km (0.043 R)
• M22: 20,210,972 km (0.113 R)
• M23: 20,808,166 km (0.11 R)
• M24: 27,440,588 km (0.097 R)
• M25: 31,342,998 km (0.099 R)
• M26: 39,560,559 km (0.11 R)
• M27: 41,578,335 km (0.061 R)
• M28: 44,517,035 km (0.098 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 13,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit