🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 46.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.7

Radius: 8

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.9 AU - 0.9 AU

Year: 560 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,056,310 km

• M1: 99,483 km (0.078 R)
• M2: 388,057 km (0.103 R)
• M3: 650,751 km (0.087 R)
• M4: 1,166,115 km (0.097 R)
• M5: 1,428,510 km (0.107 R)
• M6: 1,730,847 km (0.112 R)
• M7: 2,015,233 km (0.055 R)
• M8: 2,486,017 km (0.089 R)
• M9: 2,763,970 km (0.05 R)
• M10: 3,166,987 km (0.113 R)
• M11: 3,844,516 km (0.094 R)
• M12: 4,260,697 km (0.117 R)
• M13: 4,799,698 km (0.036 R)
• M14: 6,085,941 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.4

Radius: 12.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.75 AU - 1.15 AU

Year: 607 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,056,310 km

• M1: 157,975 km (0.054 R)
• M2: 557,252 km (0.026 R)
• M3: 959,072 km (0.117 R)
• M4: 2,080,906 km (0.099 R)
• M5: 2,772,348 km (0.092 R)
• M6: 3,289,956 km (0.064 R)
• M7: 3,733,664 km (0.094 R)
• M8: 4,337,291 km (0.092 R)
• M9: 4,971,885 km (0.097 R)
• M10: 5,722,418 km (0.072 R)
• M11: 7,083,459 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.4

Radius: 12.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.26 AU - 1.56 AU

Year: 1098 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,056,310 km

• M1: 153,039 km (0.081 R)
• M2: 573,558 km (0.099 R)
• M3: 1,111,512 km (0.1 R)
• M4: 1,549,385 km (0.049 R)
• M5: 1,980,975 km (0.096 R)
• M6: 2,764,419 km (0.094 R)
• M7: 3,340,969 km (0.108 R)
• M8: 4,057,693 km (0.096 R)
• M9: 4,618,535 km (0.106 R)
• M10: 5,955,940 km (0.083 R)
• M11: 7,078,223 km (0.059 R)
• M12: 7,749,469 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 9.5

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.85 AU - 2.17 AU

Year: 1869 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,056,310 km

• M1: 121,623 km (0.101 R)
• M2: 496,515 km (0.119 R)
• M3: 910,004 km (0.11 R)
• M4: 1,445,265 km (0.054 R)
• M5: 1,742,815 km (0.094 R)
• M6: 2,561,116 km (0.092 R)
• M7: 2,910,427 km (0.056 R)
• M8: 3,944,148 km (0.076 R)
• M9: 7,738,399 km (0.043 R)
• M10: 8,441,808 km (0.104 R)
• M11: 9,559,005 km (0.102 R)
• M12: 10,405,130 km (0.115 R)
• M13: 13,544,142 km (0.115 R)
• M14: 14,070,577 km (0.098 R)
• M15: 14,429,014 km (0.102 R)
• M16: 16,215,960 km (0.085 R)
• M17: 16,759,599 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.5

Radius: 11.6

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.85 AU - 2.19 AU

Year: 1883 Days

Day: 14.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,056,310 km

• M1: 150,944 km (0.112 R)
• M2: 589,565 km (0.105 R)
• M3: 2,083,599 km (0.115 R)
• M4: 3,097,723 km (0.104 R)
• M5: 4,684,508 km (0.114 R)
• M6: 5,234,130 km (0.107 R)
• M7: 5,680,231 km (0.036 R)
• M8: 6,839,016 km (0.056 R)
• M9: 8,336,042 km (0.12 R)
• M10: 8,946,102 km (0.098 R)
• M11: 9,516,968 km (0.042 R)
• M12: 10,076,464 km (0.076 R)
• M13: 11,108,240 km (0.09 R)
• M14: 12,870,054 km (0.099 R)
• M15: 15,706,879 km (0.094 R)
• M16: 16,738,655 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.6

Radius: 8

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.95 AU - 7.31 AU

Year: 12489 Days

Day: 19.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,056,310 km

• M1: 99,483 km (0.102 R)
• M2: 775,515 km (0.069 R)
• M3: 1,367,175 km (0.066 R)
• M4: 1,950,756 km (0.08 R)
• M5: 2,230,953 km (0.106 R)
• M6: 3,262,879 km (0.066 R)
• M7: 4,148,798 km (0.087 R)
• M8: 4,519,501 km (0.119 R)
• M9: 4,778,904 km (0.053 R)
• M10: 5,151,702 km (0.105 R)
• M11: 5,955,790 km (0.088 R)
• M12: 6,715,149 km (0.039 R)
• M13: 8,137,975 km (0.114 R)
• M14: 9,277,611 km (0.114 R)
• M15: 9,858,799 km (0.083 R)
• M16: 10,352,173 km (0.095 R)
• M17: 11,447,827 km (0.112 R)
• M18: 13,069,618 km (0.108 R)
• M19: 14,072,073 km (0.119 R)
• M20: 17,465,551 km (0.096 R)
• M21: 21,187,397 km (0.078 R)
• M22: 22,287,390 km (0.092 R)
• M23: 27,711,958 km (0.091 R)
• M24: 28,694,218 km (0.099 R)
• M25: 30,382,430 km (0.11 R)
• M26: 32,735,006 km (0.058 R)
• M27: 44,094,122 km (0.05 R)
• M28: 44,833,883 km (0.112 R)
• M29: 45,883,462 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 12,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit