🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.77 AU - 0.97 AU

Year: 368 Days

Day: 39.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.7

Radius: 10.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.95 AU - 5.19 AU

Year: 4426 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,688,630 km

• M1: 140,173 km (0.117 R)
• M2: 564,433 km (0.086 R)
• M3: 921,224 km (0.094 R)
• M4: 1,403,527 km (0.109 R)
• M5: 1,763,161 km (0.056 R)
• M6: 2,130,124 km (0.082 R)
• M7: 2,753,199 km (0.088 R)
• M8: 3,974,067 km (0.091 R)
• M9: 4,566,176 km (0.068 R)
• M10: 6,206,068 km (0.108 R)
• M11: 7,703,991 km (0.052 R)
• M12: 9,317,105 km (0.053 R)
• M13: 9,927,763 km (0.118 R)
• M14: 11,528,162 km (0.072 R)
• M15: 14,216,734 km (0.1 R)
• M16: 19,665,538 km (0.089 R)
• M17: 20,798,442 km (0.06 R)
• M18: 22,782,409 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.4

Radius: 10.8

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.03 AU - 7.41 AU

Year: 8789 Days

Day: 12.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,688,630 km

• M1: 134,339 km (0.083 R)
• M2: 495,767 km (0.11 R)
• M3: 871,108 km (0.087 R)
• M4: 1,209,200 km (0.058 R)
• M5: 1,552,527 km (0.087 R)
• M6: 2,601,058 km (0.053 R)
• M7: 3,070,347 km (0.093 R)
• M8: 3,827,611 km (0.119 R)
• M9: 5,746,204 km (0.049 R)
• M10: 6,584,849 km (0.059 R)
• M11: 7,841,920 km (0.113 R)
• M12: 8,504,789 km (0.064 R)
• M13: 9,156,736 km (0.07 R)
• M14: 11,204,133 km (0.107 R)
• M15: 11,873,733 km (0.094 R)
• M16: 13,916,492 km (0.076 R)
• M17: 14,954,551 km (0.117 R)
• M18: 16,253,509 km (0.116 R)
• M19: 17,111,752 km (0.074 R)
• M20: 18,840,805 km (0.115 R)
• M21: 20,600,824 km (0.066 R)
• M22: 21,520,850 km (0.074 R)
• M23: 22,120,439 km (0.076 R)
• M24: 22,731,247 km (0.083 R)
• M25: 23,713,506 km (0.079 R)
• M26: 25,004,387 km (0.083 R)
• M27: 25,762,848 km (0.068 R)
• M28: 32,728,125 km (0.074 R)
• M29: 33,066,365 km (0.116 R)
• M30: 36,097,218 km (0.119 R)
• M31: 41,640,418 km (0.115 R)
• M32: 47,725,610 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 14.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.38 AU - 8.16 AU

Year: 8880 Days

Day: 13.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,688,630 km

• M1: 184,305 km (0.067 R)
• M2: 1,459,178 km (0.116 R)
• M3: 2,108,582 km (0.109 R)
• M4: 3,457,805 km (0.098 R)
• M5: 5,680,680 km (0.115 R)
• M6: 6,369,877 km (0.062 R)
• M7: 7,588,502 km (0.071 R)
• M8: 10,739,482 km (0.066 R)
• M9: 12,126,254 km (0.026 R)
• M10: 12,633,091 km (0.113 R)
• M11: 13,449,896 km (0.032 R)
• M12: 14,804,205 km (0.105 R)
• M13: 17,073,755 km (0.069 R)
• M14: 18,512,437 km (0.113 R)
• M15: 19,490,059 km (0.052 R)
• M16: 21,794,914 km (0.108 R)
• M17: 24,365,155 km (0.09 R)
• M18: 29,794,660 km (0.119 R)
• M19: 34,389,110 km (0.094 R)
• M20: 35,065,741 km (0.075 R)
• M21: 35,866,239 km (0.068 R)
• M22: 39,313,273 km (0.066 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: 369 - 16,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit