🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.35 AU - 2.41 AU

Year: 1369 Days

Day: 16 Hours

Environment

Temp: -87 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.49 AU - 4.57 AU

Year: 3016 Days

Day: 18.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 8.6

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.65 AU - 12.33 AU

Year: 15477 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,426,779 km

• M1: 108,159 km (0.087 R)
• M2: 600,336 km (0.066 R)
• M3: 1,414,448 km (0.079 R)
• M4: 4,883,772 km (0.113 R)
• M5: 5,937,689 km (0.1 R)
• M6: 7,180,399 km (0.12 R)
• M7: 7,816,190 km (0.106 R)
• M8: 8,688,196 km (0.12 R)
• M9: 9,304,539 km (0.092 R)
• M10: 12,508,626 km (0.099 R)
• M11: 14,112,764 km (0.107 R)
• M12: 15,774,497 km (0.11 R)
• M13: 20,536,945 km (0.067 R)
• M14: 21,537,007 km (0.095 R)
• M15: 23,930,274 km (0.119 R)
• M16: 24,429,332 km (0.118 R)
• M17: 26,283,747 km (0.114 R)
• M18: 26,922,082 km (0.057 R)
• M19: 34,389,259 km (0.077 R)
• M20: 35,152,956 km (0.108 R)
• M21: 42,397,084 km (0.072 R)
• M22: 44,614,723 km (0.11 R)
• M23: 50,087,611 km (0.087 R)
• M24: 50,740,307 km (0.081 R)
• M25: 51,233,381 km (0.094 R)
• M26: 54,948,195 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.6

Radius: 6.4

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.46 AU - 20.52 AU

Year: 26106 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,426,779 km

• M1: 81,381 km (0.081 R)
• M2: 450,738 km (0.117 R)
• M3: 947,104 km (0.083 R)
• M4: 1,388,418 km (0.064 R)
• M5: 2,450,413 km (0.091 R)
• M6: 2,911,324 km (0.087 R)
• M7: 4,107,210 km (0.073 R)
• M8: 4,988,491 km (0.087 R)
• M9: 5,989,749 km (0.062 R)
• M10: 7,168,730 km (0.059 R)
• M11: 8,893,593 km (0.109 R)
• M12: 9,667,314 km (0.081 R)
• M13: 10,614,867 km (0.096 R)
• M14: 12,257,601 km (0.118 R)
• M15: 12,620,076 km (0.104 R)
• M16: 13,366,271 km (0.082 R)
• M17: 14,864,643 km (0.103 R)
• M18: 16,037,939 km (0.097 R)
• M19: 17,181,615 km (0.116 R)
• M20: 18,472,943 km (0.07 R)
• M21: 19,532,096 km (0.067 R)
• M22: 20,835,094 km (0.065 R)
• M23: 23,170,765 km (0.082 R)
• M24: 23,836,775 km (0.076 R)
• M25: 29,116,533 km (0.085 R)
• M26: 29,891,899 km (0.104 R)
• M27: 37,652,737 km (0.117 R)
• M28: 48,794,038 km (0.064 R)
• M29: 53,649,686 km (0.1 R)
• M30: 57,193,510 km (0.102 R)
• M31: 64,090,421 km (0.102 R)
• M32: 64,307,637 km (0.083 R)
• M33: 67,400,722 km (0.089 R)
• M34: 73,168,019 km (0.113 R)
• M35: 75,322,229 km (0.083 R)
• M36: 77,765,012 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 16,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit