🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.72 AU - 2.46 AU

Year: 1121 Days

Day: 39.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.9 AU - 2.74 AU

Year: 1310 Days

Day: 14.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 176.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.4

Radius: 13.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.92 AU - 6.42 AU

Year: 5007 Days

Day: 8.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,545,630 km

• M1: 163,211 km (0.043 R)
• M2: 616,194 km (0.082 R)
• M3: 1,272,629 km (0.097 R)
• M4: 2,311,287 km (0.079 R)
• M5: 2,799,126 km (0.092 R)
• M6: 3,495,953 km (0.114 R)
• M7: 3,985,586 km (0.04 R)
• M8: 4,496,762 km (0.071 R)
• M9: 4,973,232 km (0.108 R)
• M10: 5,400,633 km (0.091 R)
• M11: 6,058,115 km (0.038 R)
• M12: 6,995,496 km (0.115 R)
• M13: 9,277,013 km (0.092 R)
• M14: 9,803,448 km (0.057 R)
• M15: 10,565,350 km (0.058 R)
• M16: 18,976,041 km (0.031 R)
• M17: 23,333,977 km (0.119 R)
• M18: 25,626,564 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.4

Radius: 5.2

Gravity: 36.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.9 AU - 22.3 AU

Year: 28558 Days

Day: 22.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,545,630 km

• M1: 88,113 km (0.091 R)
• M2: 368,759 km (0.095 R)
• M3: 560,842 km (0.079 R)
• M4: 1,113,008 km (0.112 R)
• M5: 4,253,666 km (0.103 R)
• M6: 5,604,235 km (0.075 R)
• M7: 6,450,211 km (0.049 R)
• M8: 7,486,775 km (0.086 R)
• M9: 8,689,692 km (0.119 R)
• M10: 12,061,777 km (0.073 R)
• M11: 13,462,761 km (0.116 R)
• M12: 15,672,621 km (0.08 R)
• M13: 16,769,772 km (0.118 R)
• M14: 17,146,459 km (0.034 R)
• M15: 24,206,581 km (0.049 R)
• M16: 28,104,204 km (0.057 R)
• M17: 31,823,057 km (0.097 R)
• M18: 33,427,644 km (0.085 R)
• M19: 39,883,840 km (0.058 R)
• M20: 41,233,512 km (0.092 R)
• M21: 42,265,587 km (0.064 R)
• M22: 46,381,473 km (0.106 R)
• M23: 56,866,040 km (0.116 R)
• M24: 57,715,906 km (0.101 R)
• M25: 61,645,393 km (0.076 R)
• M26: 64,822,104 km (0.082 R)
• M27: 80,739,467 km (0.116 R)
• M28: 96,642,768 km (0.115 R)
• M29: 100,611,300 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit