🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.73 AU - 1.15 AU

Year: 342 Days

Day: 46.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,784,238 km

• M1: 54,304 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.96 AU - 1.16 AU

Year: 409 Days

Day: 14.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 92.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,784,238 km

• M1: 39,643 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.94 AU - 1.18 AU

Year: 409 Days

Day: 20.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,784,238 km

• M1: 27,077 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.55 AU - 4.63 AU

Year: 3100 Days

Day: 22.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.5

Radius: 8

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.43 AU - 17.85 AU

Year: 22076 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,784,238 km

• M1: 99,483 km (0.083 R)
• M2: 2,529,401 km (0.048 R)
• M3: 2,887,239 km (0.075 R)
• M4: 3,251,659 km (0.114 R)
• M5: 3,559,233 km (0.091 R)
• M6: 3,947,589 km (0.111 R)
• M7: 4,464,449 km (0.119 R)
• M8: 4,809,721 km (0.103 R)
• M9: 5,247,594 km (0.073 R)
• M10: 5,995,135 km (0.026 R)
• M11: 6,546,253 km (0.103 R)
• M12: 8,046,570 km (0.085 R)
• M13: 8,351,600 km (0.073 R)
• M14: 13,759,863 km (0.067 R)
• M15: 16,357,929 km (0.115 R)
• M16: 16,765,733 km (0.088 R)
• M17: 17,264,043 km (0.066 R)
• M18: 18,996,686 km (0.039 R)
• M19: 19,721,039 km (0.09 R)
• M20: 23,621,803 km (0.036 R)
• M21: 31,008,796 km (0.1 R)
• M22: 33,297,494 km (0.096 R)
• M23: 34,084,828 km (0.054 R)
• M24: 34,483,057 km (0.043 R)
• M25: 39,361,593 km (0.065 R)
• M26: 42,193,331 km (0.115 R)
• M27: 45,317,982 km (0.082 R)
• M28: 49,436,262 km (0.051 R)
• M29: 59,169,548 km (0.1 R)
• M30: 62,479,252 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.5

Radius: 7.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.33 AU - 19.47 AU

Year: 26035 Days

Day: 24.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,784,238 km

• M1: 99,483 km (0.03 R)
• M2: 360,830 km (0.092 R)
• M3: 1,007,841 km (0.1 R)
• M4: 1,356,404 km (0.103 R)
• M5: 12,858,984 km (0.104 R)
• M6: 14,105,882 km (0.085 R)
• M7: 15,618,466 km (0.09 R)
• M8: 17,370,258 km (0.113 R)
• M9: 20,052,099 km (0.1 R)
• M10: 23,652,919 km (0.099 R)
• M11: 34,175,035 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 10,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit