🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.43 AU - 1.65 AU

Year: 705 Days

Day: 37.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.74 AU - 3.3 AU

Year: 1936 Days

Day: 19.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.33 AU - 3.79 AU

Year: 1975 Days

Day: 30.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.67 AU - 4.05 AU

Year: 2272 Days

Day: 19.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.58 AU - 5.62 AU

Year: 3640 Days

Day: 46.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.4

Radius: 5.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.9 AU - 15.72 AU

Year: 17916 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,836,489 km

• M1: 71,508 km (0.082 R)
• M2: 261,497 km (0.096 R)
• M3: 444,455 km (0.107 R)
• M4: 710,141 km (0.083 R)
• M5: 1,948,063 km (0.062 R)
• M6: 2,516,535 km (0.119 R)
• M7: 2,709,068 km (0.086 R)
• M8: 3,676,218 km (0.115 R)
• M9: 4,567,373 km (0.079 R)
• M10: 6,621,202 km (0.077 R)
• M11: 8,820,141 km (0.061 R)
• M12: 10,596,316 km (0.091 R)
• M13: 11,515,446 km (0.11 R)
• M14: 12,822,183 km (0.119 R)
• M15: 17,056,551 km (0.095 R)
• M16: 18,822,105 km (0.12 R)
• M17: 26,550,630 km (0.058 R)
• M18: 29,896,835 km (0.117 R)
• M19: 32,662,451 km (0.095 R)
• M20: 35,482,371 km (0.053 R)
• M21: 37,296,096 km (0.074 R)
• M22: 39,529,143 km (0.079 R)
• M23: 40,131,125 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.7

Radius: 6.4

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.57 AU - 16.65 AU

Year: 19555 Days

Day: 15.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,836,489 km

• M1: 79,586 km (0.061 R)
• M2: 1,365,679 km (0.115 R)
• M3: 1,711,848 km (0.058 R)
• M4: 2,018,225 km (0.083 R)
• M5: 2,468,814 km (0.11 R)
• M6: 2,934,512 km (0.096 R)
• M7: 3,740,844 km (0.112 R)
• M8: 5,550,231 km (0.092 R)
• M9: 6,601,156 km (0.049 R)
• M10: 7,636,223 km (0.106 R)
• M11: 10,484,268 km (0.09 R)
• M12: 13,002,000 km (0.063 R)
• M13: 14,838,613 km (0.116 R)
• M14: 16,207,284 km (0.091 R)
• M15: 20,083,215 km (0.04 R)
• M16: 23,717,845 km (0.117 R)
• M17: 27,993,202 km (0.042 R)
• M18: 28,790,709 km (0.05 R)
• M19: 29,956,226 km (0.086 R)
• M20: 31,762,770 km (0.111 R)
• M21: 34,024,989 km (0.085 R)
• M22: 34,412,148 km (0.059 R)
• M23: 40,002,620 km (0.099 R)
• M24: 41,452,523 km (0.102 R)
• M25: 43,692,452 km (0.113 R)
• M26: 43,997,033 km (0.087 R)
• M27: 44,764,919 km (0.096 R)
• M28: 46,802,891 km (0.104 R)
• M29: 47,602,940 km (0.056 R)
• M30: 52,252,442 km (0.03 R)
• M31: 53,634,427 km (0.099 R)
• M32: 57,013,992 km (0.111 R)
• M33: 58,478,406 km (0.074 R)
• M34: 66,379,268 km (0.088 R)
• M35: 67,999,413 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.6

Radius: 6.9

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.61 AU - 20.33 AU

Year: 25793 Days

Day: 17.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,836,489 km

• M1: 87,664 km (0.078 R)
• M2: 524,640 km (0.095 R)
• M3: 787,782 km (0.055 R)
• M4: 1,718,880 km (0.064 R)
• M5: 1,950,906 km (0.066 R)
• M6: 3,070,347 km (0.116 R)
• M7: 3,355,331 km (0.045 R)
• M8: 4,111,997 km (0.062 R)
• M9: 5,015,867 km (0.058 R)
• M10: 6,089,531 km (0.08 R)
• M11: 8,627,160 km (0.096 R)
• M12: 9,490,190 km (0.095 R)
• M13: 11,386,941 km (0.115 R)
• M14: 11,863,560 km (0.037 R)
• M15: 15,912,726 km (0.092 R)
• M16: 16,251,265 km (0.113 R)
• M17: 19,517,735 km (0.073 R)
• M18: 21,100,630 km (0.106 R)
• M19: 27,799,324 km (0.099 R)
• M20: 30,055,409 km (0.118 R)
• M21: 33,387,552 km (0.061 R)
• M22: 44,343,651 km (0.115 R)
• M23: 47,240,165 km (0.066 R)
• M24: 53,596,130 km (0.093 R)
• M25: 56,486,361 km (0.104 R)
• M26: 64,697,938 km (0.102 R)
• M27: 70,441,299 km (0.094 R)
• M28: 73,670,219 km (0.074 R)
• M29: 74,610,592 km (0.037 R)
• M30: 78,452,115 km (0.112 R)
• M31: 81,168,364 km (0.118 R)
• M32: 84,458,470 km (0.051 R)
• M33: 84,715,180 km (0.079 R)
• M34: 85,488,451 km (0.104 R)
• M35: 87,573,546 km (0.098 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: 190 - 13,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit