🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.13 AU - 2.21 AU

Year: 1204 Days

Day: 43 Hours

Environment

Temp: -77 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.05 AU - 3.33 AU

Year: 1662 Days

Day: 30 Hours

Environment

Temp: -95 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,799,890 km

• M1: 81,531 km (0.057 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.1

Radius: 8.7

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.85 AU - 8.75 AU

Year: 8207 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,799,890 km

• M1: 109,356 km (0.094 R)
• M2: 480,209 km (0.072 R)
• M3: 937,979 km (0.117 R)
• M4: 1,485,806 km (0.108 R)
• M5: 1,796,371 km (0.084 R)
• M6: 2,250,401 km (0.118 R)
• M7: 3,321,671 km (0.084 R)
• M8: 4,161,514 km (0.07 R)
• M9: 5,106,224 km (0.088 R)
• M10: 5,534,373 km (0.048 R)
• M11: 6,086,389 km (0.106 R)
• M12: 6,710,362 km (0.102 R)
• M13: 7,964,142 km (0.086 R)
• M14: 9,963,218 km (0.092 R)
• M15: 11,179,748 km (0.117 R)
• M16: 11,640,958 km (0.093 R)
• M17: 13,498,964 km (0.112 R)
• M18: 13,963,316 km (0.107 R)
• M19: 15,233,102 km (0.057 R)
• M20: 17,861,836 km (0.055 R)
• M21: 20,322,422 km (0.087 R)
• M22: 28,568,406 km (0.108 R)
• M23: 29,430,688 km (0.075 R)
• M24: 32,949,829 km (0.076 R)
• M25: 37,077,683 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.6

Radius: 8.4

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.85 AU - 12.05 AU

Year: 12726 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,799,890 km

• M1: 104,419 km (0.087 R)
• M2: 419,024 km (0.069 R)
• M3: 693,985 km (0.114 R)
• M4: 1,202,617 km (0.053 R)
• M5: 2,663,889 km (0.105 R)
• M6: 3,171,475 km (0.107 R)
• M7: 6,132,914 km (0.114 R)
• M8: 6,975,749 km (0.079 R)
• M9: 7,359,766 km (0.093 R)
• M10: 7,668,088 km (0.119 R)
• M11: 9,808,684 km (0.063 R)
• M12: 11,655,170 km (0.087 R)
• M13: 13,988,448 km (0.119 R)
• M14: 15,876,074 km (0.06 R)
• M15: 18,006,647 km (0.106 R)
• M16: 22,733,940 km (0.117 R)
• M17: 23,200,835 km (0.053 R)
• M18: 27,801,119 km (0.103 R)
• M19: 28,120,660 km (0.083 R)
• M20: 33,093,891 km (0.106 R)
• M21: 33,573,203 km (0.076 R)
• M22: 37,575,395 km (0.071 R)
• M23: 42,164,459 km (0.085 R)
• M24: 42,727,695 km (0.052 R)
• M25: 46,362,624 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 12,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit