🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.23 AU - 1.79 AU

Year: 655 Days

Day: 19.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.07 AU - 4.17 AU

Year: 2432 Days

Day: 35.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,270,702 km

• M1: 262,395 km (0.106 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.6

Radius: 11.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.67 AU - 7.35 AU

Year: 6554 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,270,702 km

• M1: 178,919 km (0.044 R)
• M2: 603,029 km (0.082 R)
• M3: 1,293,124 km (0.087 R)
• M4: 1,943,576 km (0.034 R)
• M5: 2,710,265 km (0.071 R)
• M6: 3,093,385 km (0.087 R)
• M7: 5,864,087 km (0.041 R)
• M8: 6,991,606 km (0.045 R)
• M9: 7,908,940 km (0.101 R)
• M10: 8,740,106 km (0.103 R)
• M11: 10,027,246 km (0.049 R)
• M12: 10,622,795 km (0.095 R)
• M13: 16,269,217 km (0.109 R)
• M14: 19,516,089 km (0.095 R)
• M15: 26,649,514 km (0.098 R)
• M16: 27,173,256 km (0.05 R)
• M17: 31,710,261 km (0.117 R)
• M18: 32,496,098 km (0.043 R)
• M19: 33,597,737 km (0.073 R)
• M20: 34,106,669 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.4

Radius: 6.4

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.34 AU - 16.4 AU

Year: 21277 Days

Day: 19.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,270,702 km

• M1: 79,736 km (0.118 R)
• M2: 325,974 km (0.115 R)
• M3: 685,009 km (0.085 R)
• M4: 1,272,928 km (0.103 R)
• M5: 1,655,749 km (0.037 R)
• M6: 2,011,044 km (0.092 R)
• M7: 2,798,079 km (0.08 R)
• M8: 3,533,502 km (0.049 R)
• M9: 4,058,441 km (0.111 R)
• M10: 5,262,703 km (0.069 R)
• M11: 7,888,745 km (0.079 R)
• M12: 8,196,916 km (0.081 R)
• M13: 8,782,891 km (0.036 R)
• M14: 10,217,983 km (0.097 R)
• M15: 10,584,349 km (0.071 R)
• M16: 14,061,452 km (0.092 R)
• M17: 14,745,264 km (0.115 R)
• M18: 15,530,802 km (0.083 R)
• M19: 18,680,436 km (0.107 R)
• M20: 20,548,464 km (0.089 R)
• M21: 25,310,763 km (0.096 R)
• M22: 26,435,440 km (0.091 R)
• M23: 31,781,020 km (0.12 R)
• M24: 40,625,396 km (0.08 R)
• M25: 41,699,060 km (0.066 R)
• M26: 42,791,573 km (0.115 R)
• M27: 43,107,225 km (0.11 R)
• M28: 48,541,367 km (0.067 R)
• M29: 50,274,010 km (0.091 R)
• M30: 54,971,234 km (0.089 R)
• M31: 58,389,096 km (0.041 R)
• M32: 62,755,708 km (0.092 R)
• M33: 65,226,766 km (0.049 R)
• M34: 70,581,622 km (0.085 R)
• M35: 70,801,680 km (0.094 R)
• M36: 75,300,238 km (0.116 R)
• M37: 76,685,963 km (0.09 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 11,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit