🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.45 AU - 2.73 AU

Year: 1486 Days

Day: 33.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.2

Radius: 13.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.35 AU - 6.61 AU

Year: 5880 Days

Day: 6.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,869,711 km

• M1: 163,361 km (0.12 R)
• M2: 685,308 km (0.092 R)
• M3: 1,305,989 km (0.12 R)
• M4: 2,413,014 km (0.092 R)
• M5: 2,845,950 km (0.097 R)
• M6: 3,402,454 km (0.08 R)
• M7: 7,693,818 km (0.083 R)
• M8: 8,884,318 km (0.098 R)
• M9: 9,967,407 km (0.108 R)
• M10: 10,540,965 km (0.114 R)
• M11: 11,628,990 km (0.113 R)
• M12: 12,969,088 km (0.108 R)
• M13: 14,651,615 km (0.06 R)
• M14: 15,596,326 km (0.073 R)
• M15: 18,276,372 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.6

Radius: 11.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.28 AU - 9.52 AU

Year: 10273 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,869,711 km

• M1: 148,102 km (0.079 R)
• M2: 788,680 km (0.103 R)
• M3: 1,277,416 km (0.082 R)
• M4: 1,843,495 km (0.118 R)
• M5: 2,505,166 km (0.094 R)
• M6: 3,360,866 km (0.03 R)
• M7: 4,758,409 km (0.048 R)
• M8: 5,301,300 km (0.102 R)
• M9: 6,068,737 km (0.049 R)
• M10: 6,576,921 km (0.099 R)
• M11: 10,513,140 km (0.105 R)
• M12: 12,819,490 km (0.092 R)
• M13: 13,819,552 km (0.062 R)
• M14: 17,319,843 km (0.057 R)
• M15: 19,341,957 km (0.085 R)
• M16: 23,850,089 km (0.104 R)
• M17: 31,291,985 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.2

Radius: 4.8

Gravity: 21.97 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.46 AU - 14.46 AU

Year: 19600 Days

Day: 23.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,869,711 km

• M1: 60,587 km (0.108 R)
• M2: 270,772 km (0.091 R)
• M3: 539,600 km (0.081 R)
• M4: 733,628 km (0.06 R)
• M5: 1,197,381 km (0.078 R)
• M6: 2,158,996 km (0.098 R)
• M7: 2,344,797 km (0.083 R)
• M8: 2,518,779 km (0.109 R)
• M9: 3,899,268 km (0.059 R)
• M10: 4,399,524 km (0.061 R)
• M11: 4,665,210 km (0.102 R)
• M12: 4,906,361 km (0.105 R)
• M13: 5,155,741 km (0.077 R)
• M14: 6,660,097 km (0.084 R)
• M15: 6,966,025 km (0.086 R)
• M16: 8,384,213 km (0.105 R)
• M17: 9,871,963 km (0.093 R)
• M18: 14,128,621 km (0.106 R)
• M19: 14,415,700 km (0.097 R)
• M20: 15,375,669 km (0.05 R)
• M21: 16,614,938 km (0.068 R)
• M22: 19,202,532 km (0.104 R)
• M23: 19,466,273 km (0.093 R)
• M24: 22,432,949 km (0.101 R)
• M25: 26,547,489 km (0.12 R)
• M26: 29,475,568 km (0.118 R)
• M27: 33,113,189 km (0.12 R)
• M28: 37,722,150 km (0.055 R)
• M29: 44,252,397 km (0.104 R)
• M30: 48,348,685 km (0.11 R)
• M31: 49,493,259 km (0.115 R)
• M32: 50,655,634 km (0.086 R)
• M33: 51,666,467 km (0.072 R)
• M34: 53,034,839 km (0.068 R)
• M35: 55,487,645 km (0.092 R)
• M36: 58,935,727 km (0.1 R)
• M37: 59,121,079 km (0.092 R)
• M38: 59,679,527 km (0.101 R)
• M39: 61,566,106 km (0.068 R)
• M40: 63,881,881 km (0.067 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 15,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit