🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1 AU - 1.12 AU

Year: 382 Days

Day: 35.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.18 AU - 1.6 AU

Year: 573 Days

Day: 23.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,007,859 km

• M1: 29,770 km (0.071 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.2

Radius: 12.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.25 AU - 8.73 AU

Year: 7171 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,007,859 km

• M1: 160,818 km (0.116 R)
• M2: 877,691 km (0.08 R)
• M3: 1,449,454 km (0.118 R)
• M4: 2,095,417 km (0.091 R)
• M5: 3,058,229 km (0.107 R)
• M6: 3,475,009 km (0.114 R)
• M7: 4,151,491 km (0.11 R)
• M8: 5,666,169 km (0.106 R)
• M9: 6,691,064 km (0.112 R)
• M10: 7,615,579 km (0.082 R)
• M11: 9,499,614 km (0.097 R)
• M12: 14,311,579 km (0.09 R)
• M13: 15,188,672 km (0.077 R)
• M14: 15,793,047 km (0.075 R)
• M15: 17,049,969 km (0.095 R)
• M16: 18,542,656 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.9

Radius: 4.3

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.18 AU - 18.5 AU

Year: 25261 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,007,859 km

• M1: 53,406 km (0.111 R)
• M2: 286,181 km (0.06 R)
• M3: 490,232 km (0.084 R)
• M4: 806,183 km (0.052 R)
• M5: 1,150,108 km (0.09 R)
• M6: 1,362,238 km (0.1 R)
• M7: 2,403,589 km (0.091 R)
• M8: 2,543,014 km (0.119 R)
• M9: 2,794,638 km (0.098 R)
• M10: 3,085,606 km (0.06 R)
• M11: 5,823,247 km (0.115 R)
• M12: 6,525,310 km (0.112 R)
• M13: 7,406,591 km (0.087 R)
• M14: 8,501,348 km (0.102 R)
• M15: 10,523,163 km (0.113 R)
• M16: 11,844,112 km (0.077 R)
• M17: 13,271,874 km (0.065 R)
• M18: 13,772,130 km (0.092 R)
• M19: 15,760,734 km (0.099 R)
• M20: 16,823,328 km (0.033 R)
• M21: 17,335,102 km (0.077 R)
• M22: 24,310,701 km (0.117 R)
• M23: 25,534,262 km (0.056 R)
• M24: 28,103,606 km (0.098 R)
• M25: 32,496,996 km (0.115 R)
• M26: 34,096,047 km (0.1 R)
• M27: 36,348,991 km (0.085 R)
• M28: 42,478,615 km (0.108 R)
• M29: 49,114,028 km (0.066 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 11,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit