🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.37 AU - 2.05 AU

Year: 847 Days

Day: 20.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.12 AU - 2.24 AU

Year: 1219 Days

Day: 31.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.06 AU - 2.44 AU

Year: 1278 Days

Day: 40.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.8

Radius: 9.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.1 AU - 6.6 AU

Year: 4687 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,705,726 km

• M1: 122,670 km (0.111 R)
• M2: 535,411 km (0.081 R)
• M3: 938,427 km (0.095 R)
• M4: 1,283,400 km (0.081 R)
• M5: 1,637,648 km (0.094 R)
• M6: 2,461,483 km (0.091 R)
• M7: 2,775,340 km (0.093 R)
• M8: 3,218,598 km (0.09 R)
• M9: 3,708,531 km (0.068 R)
• M10: 4,123,516 km (0.035 R)
• M11: 4,792,817 km (0.12 R)
• M12: 5,891,164 km (0.096 R)
• M13: 7,149,432 km (0.101 R)
• M14: 8,411,140 km (0.065 R)
• M15: 10,573,129 km (0.072 R)
• M16: 11,866,402 km (0.044 R)
• M17: 12,551,261 km (0.065 R)
• M18: 13,398,434 km (0.078 R)
• M19: 14,235,733 km (0.081 R)
• M20: 15,758,939 km (0.097 R)
• M21: 16,376,778 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.3

Radius: 6.7

Gravity: 20.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.89 AU - 17.99 AU

Year: 28779 Days

Day: 19.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 107,705,726 km

• M1: 83,476 km (0.118 R)
• M2: 303,833 km (0.101 R)
• M3: 1,744,760 km (0.094 R)
• M4: 2,445,776 km (0.079 R)
• M5: 2,790,449 km (0.106 R)
• M6: 5,062,841 km (0.094 R)
• M7: 5,623,534 km (0.066 R)
• M8: 7,446,683 km (0.096 R)
• M9: 8,760,003 km (0.029 R)
• M10: 10,627,283 km (0.095 R)
• M11: 11,690,475 km (0.066 R)
• M12: 15,215,899 km (0.069 R)
• M13: 17,124,319 km (0.07 R)
• M14: 18,481,770 km (0.099 R)
• M15: 22,753,387 km (0.106 R)
• M16: 29,912,842 km (0.09 R)
• M17: 30,465,158 km (0.11 R)
• M18: 34,523,897 km (0.088 R)
• M19: 35,284,752 km (0.077 R)
• M20: 36,997,797 km (0.047 R)
• M21: 38,277,906 km (0.034 R)
• M22: 44,405,585 km (0.101 R)
• M23: 49,025,317 km (0.112 R)
• M24: 51,352,461 km (0.099 R)
• M25: 52,743,422 km (0.09 R)
• M26: 54,363,567 km (0.107 R)
• M27: 54,773,764 km (0.064 R)
• M28: 56,645,084 km (0.066 R)
• M29: 65,943,938 km (0.096 R)
• M30: 71,197,666 km (0.069 R)
• M31: 77,239,625 km (0.071 R)
• M32: 77,758,131 km (0.049 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: 165 - 14,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit