🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.06 AU - 1.72 AU

Year: 571 Days

Day: 12.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.2

Radius: 9.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.17 AU - 8.25 AU

Year: 6742 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 73.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,929,933 km

• M1: 116,088 km (0.094 R)
• M2: 460,761 km (0.069 R)
• M3: 883,675 km (0.101 R)
• M4: 1,357,601 km (0.077 R)
• M5: 1,753,736 km (0.082 R)
• M6: 2,671,070 km (0.097 R)
• M7: 3,299,231 km (0.056 R)
• M8: 4,194,276 km (0.07 R)
• M9: 6,227,161 km (0.111 R)
• M10: 7,512,955 km (0.105 R)
• M11: 8,396,629 km (0.054 R)
• M12: 11,612,385 km (0.116 R)
• M13: 12,115,782 km (0.095 R)
• M14: 13,329,021 km (0.041 R)
• M15: 14,049,634 km (0.08 R)
• M16: 14,913,113 km (0.092 R)
• M17: 15,872,633 km (0.101 R)
• M18: 17,129,255 km (0.12 R)
• M19: 20,925,601 km (0.058 R)
• M20: 21,520,850 km (0.12 R)
• M21: 24,258,641 km (0.108 R)
• M22: 24,585,512 km (0.098 R)
• M23: 25,838,095 km (0.084 R)
• M24: 29,108,604 km (0.051 R)
• M25: 32,645,397 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 12

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.32 AU - 9.18 AU

Year: 8252 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 107,929,933 km

• M1: 150,346 km (0.108 R)
• M2: 919,578 km (0.065 R)
• M3: 1,333,216 km (0.08 R)
• M4: 1,743,862 km (0.097 R)
• M5: 2,177,846 km (0.117 R)
• M6: 3,384,502 km (0.105 R)
• M7: 3,916,771 km (0.117 R)
• M8: 6,081,453 km (0.039 R)
• M9: 8,401,416 km (0.109 R)
• M10: 8,817,149 km (0.081 R)
• M11: 15,840,619 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.2

Radius: 8

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.43 AU - 24.13 AU

Year: 30636 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,929,933 km

• M1: 152,590 km (0.052 R)
• M2: 428,299 km (0.089 R)
• M3: 1,344,137 km (0.089 R)
• M4: 1,972,897 km (0.1 R)
• M5: 2,702,186 km (0.074 R)
• M6: 3,280,831 km (0.112 R)
• M7: 3,599,923 km (0.099 R)
• M8: 4,488,983 km (0.04 R)
• M9: 5,386,122 km (0.099 R)
• M10: 6,495,839 km (0.117 R)
• M11: 6,897,659 km (0.115 R)
• M12: 7,315,934 km (0.108 R)
• M13: 8,260,794 km (0.112 R)
• M14: 12,708,190 km (0.08 R)
• M15: 18,039,708 km (0.093 R)
• M16: 21,687,353 km (0.072 R)
• M17: 22,928,118 km (0.078 R)
• M18: 25,059,588 km (0.059 R)
• M19: 25,674,286 km (0.09 R)
• M20: 26,806,143 km (0.068 R)
• M21: 31,241,421 km (0.045 R)
• M22: 32,241,333 km (0.096 R)
• M23: 41,361,567 km (0.099 R)
• M24: 52,660,694 km (0.115 R)
• M25: 61,089,338 km (0.066 R)
• M26: 64,239,570 km (0.082 R)
• M27: 68,925,274 km (0.109 R)
• M28: 70,617,525 km (0.117 R)
• M29: 77,146,126 km (0.113 R)
• M30: 77,664,483 km (0.071 R)
• M31: 79,760,648 km (0.104 R)
• M32: 80,025,287 km (0.114 R)
• M33: 90,809,947 km (0.089 R)
• M34: 91,387,694 km (0.078 R)
• M35: 91,677,465 km (0.061 R)
• M36: 100,351,000 km (0.115 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 18,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit