🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.65 AU - 1.01 AU

Year: 266 Days

Day: 31 Hours

Environment

Temp: 152 °C

Axial Tilt: 126.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.92 AU - 1.06 AU

Year: 346 Days

Day: 22.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.2 AU - 1.9 AU

Year: 678 Days

Day: 32.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.1

Radius: 8

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.54 AU - 9.06 AU

Year: 6932 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,193,411 km

• M1: 99,483 km (0.105 R)
• M2: 388,057 km (0.09 R)
• M3: 767,437 km (0.092 R)
• M4: 1,256,024 km (0.072 R)
• M5: 2,630,828 km (0.104 R)
• M6: 3,431,626 km (0.065 R)
• M7: 4,635,739 km (0.079 R)
• M8: 5,831,026 km (0.056 R)
• M9: 8,260,196 km (0.088 R)
• M10: 8,992,478 km (0.096 R)
• M11: 10,243,415 km (0.031 R)
• M12: 10,734,994 km (0.048 R)
• M13: 12,747,534 km (0.111 R)
• M14: 13,258,710 km (0.058 R)
• M15: 14,812,284 km (0.087 R)
• M16: 15,891,483 km (0.099 R)
• M17: 17,090,510 km (0.08 R)
• M18: 17,712,089 km (0.093 R)
• M19: 19,592,384 km (0.072 R)
• M20: 23,660,399 km (0.103 R)
• M21: 27,313,430 km (0.102 R)
• M22: 29,716,121 km (0.091 R)
• M23: 31,223,469 km (0.113 R)
• M24: 31,840,411 km (0.107 R)
• M25: 39,770,893 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.4

Radius: 3.1

Gravity: 44.79 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.12 AU - 20.02 AU

Year: 24787 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,193,411 km

• M1: 38,596 km (0.081 R)
• M2: 287,228 km (0.11 R)
• M3: 514,467 km (0.09 R)
• M4: 686,056 km (0.057 R)
• M5: 2,813,786 km (0.1 R)
• M6: 4,260,847 km (0.075 R)
• M7: 4,994,175 km (0.076 R)
• M8: 7,546,315 km (0.105 R)
• M9: 8,454,374 km (0.073 R)
• M10: 12,474,368 km (0.116 R)
• M11: 13,810,726 km (0.063 R)
• M12: 14,702,180 km (0.031 R)
• M13: 15,317,326 km (0.057 R)
• M14: 16,272,060 km (0.12 R)
• M15: 18,036,866 km (0.112 R)
• M16: 20,393,481 km (0.099 R)
• M17: 24,942,902 km (0.095 R)
• M18: 26,823,796 km (0.113 R)
• M19: 26,937,341 km (0.063 R)
• M20: 28,916,072 km (0.088 R)
• M21: 29,035,451 km (0.078 R)
• M22: 31,871,527 km (0.075 R)
• M23: 35,978,438 km (0.114 R)
• M24: 38,807,184 km (0.083 R)
• M25: 43,011,183 km (0.12 R)
• M26: 43,635,455 km (0.071 R)
• M27: 51,429,354 km (0.114 R)
• M28: 55,744,655 km (0.09 R)
• M29: 70,990,473 km (0.091 R)
• M30: 72,520,111 km (0.108 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 10,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit