🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.81 AU - 0.99 AU

Year: 387 Days

Day: 13 Hours

Environment

Temp: -63 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,761,493 km

• M1: 399,576 km (0.097 R)
• M2: 434,283 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.36 AU - 1.42 AU

Year: 742 Days

Day: 14.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.26 AU - 1.66 AU

Year: 799 Days

Day: 37.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 11.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.44 AU - 3.26 AU

Year: 2180 Days

Day: 5.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,761,493 km

• M1: 147,952 km (0.059 R)
• M2: 566,677 km (0.069 R)
• M3: 1,367,325 km (0.095 R)
• M4: 2,067,592 km (0.051 R)
• M5: 3,156,365 km (0.073 R)
• M6: 5,034,417 km (0.054 R)
• M7: 6,070,532 km (0.119 R)
• M8: 6,802,814 km (0.084 R)
• M9: 7,730,769 km (0.082 R)
• M10: 8,711,234 km (0.118 R)
• M11: 9,231,685 km (0.069 R)
• M12: 10,200,630 km (0.117 R)
• M13: 12,493,068 km (0.113 R)
• M14: 12,919,272 km (0.09 R)
• M15: 13,556,409 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 12.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.26 AU - 5.94 AU

Year: 6004 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,761,493 km

• M1: 158,275 km (0.081 R)
• M2: 593,754 km (0.074 R)
• M3: 1,535,473 km (0.087 R)
• M4: 2,233,646 km (0.096 R)
• M5: 3,040,278 km (0.044 R)
• M6: 4,383,218 km (0.073 R)
• M7: 4,909,353 km (0.114 R)
• M8: 5,310,724 km (0.103 R)
• M9: 5,909,714 km (0.042 R)
• M10: 8,424,604 km (0.1 R)
• M11: 9,121,132 km (0.111 R)
• M12: 9,565,437 km (0.063 R)
• M13: 10,109,076 km (0.044 R)
• M14: 15,799,181 km (0.11 R)
• M15: 16,205,788 km (0.045 R)
• M16: 17,344,976 km (0.056 R)
• M17: 17,902,826 km (0.088 R)
• M18: 19,515,491 km (0.12 R)
• M19: 24,621,715 km (0.114 R)
• M20: 26,045,139 km (0.108 R)
• M21: 28,282,225 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.6

Radius: 6.4

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.38 AU - 13.82 AU

Year: 16754 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,761,493 km

• M1: 86,318 km (0.094 R)
• M2: 305,778 km (0.109 R)
• M3: 1,591,871 km (0.111 R)
• M4: 2,014,635 km (0.076 R)
• M5: 2,446,075 km (0.119 R)
• M6: 2,913,568 km (0.089 R)
• M7: 3,334,387 km (0.11 R)
• M8: 4,084,919 km (0.05 R)
• M9: 7,856,132 km (0.078 R)
• M10: 12,746,187 km (0.09 R)
• M11: 13,935,042 km (0.093 R)
• M12: 14,140,140 km (0.092 R)
• M13: 15,124,046 km (0.115 R)
• M14: 17,622,480 km (0.1 R)
• M15: 20,208,279 km (0.075 R)
• M16: 20,647,797 km (0.115 R)
• M17: 23,323,355 km (0.064 R)
• M18: 24,100,217 km (0.048 R)
• M19: 25,603,227 km (0.104 R)
• M20: 26,639,192 km (0.058 R)
• M21: 28,905,450 km (0.114 R)
• M22: 30,485,503 km (0.086 R)
• M23: 34,063,884 km (0.109 R)
• M24: 40,079,214 km (0.055 R)
• M25: 42,901,677 km (0.061 R)
• M26: 46,460,162 km (0.104 R)
• M27: 52,323,950 km (0.091 R)
• M28: 54,157,870 km (0.116 R)
• M29: 54,665,306 km (0.111 R)
• M30: 57,075,776 km (0.05 R)
• M31: 59,556,109 km (0.069 R)
• M32: 60,277,769 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.5

Radius: 6.8

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.83 AU - 14.69 AU

Year: 21875 Days

Day: 17.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,761,493 km

• M1: 88,263 km (0.101 R)
• M2: 438,023 km (0.12 R)
• M3: 1,110,016 km (0.026 R)
• M4: 1,350,719 km (0.105 R)
• M5: 2,214,348 km (0.117 R)
• M6: 3,350,394 km (0.07 R)
• M7: 3,831,501 km (0.099 R)
• M8: 4,266,830 km (0.096 R)
• M9: 4,481,055 km (0.111 R)
• M10: 4,864,923 km (0.068 R)
• M11: 5,662,130 km (0.047 R)
• M12: 6,543,261 km (0.099 R)
• M13: 9,267,887 km (0.079 R)
• M14: 9,838,454 km (0.081 R)
• M15: 10,105,486 km (0.098 R)
• M16: 10,653,912 km (0.102 R)
• M17: 10,992,452 km (0.111 R)
• M18: 11,222,084 km (0.04 R)
• M19: 13,697,929 km (0.095 R)
• M20: 16,366,755 km (0.114 R)
• M21: 21,078,639 km (0.117 R)
• M22: 22,614,261 km (0.097 R)
• M23: 22,986,012 km (0.113 R)
• M24: 32,588,999 km (0.119 R)
• M25: 34,760,561 km (0.114 R)
• M26: 37,673,381 km (0.117 R)
• M27: 37,934,130 km (0.103 R)
• M28: 43,835,467 km (0.113 R)
• M29: 46,178,768 km (0.067 R)
• M30: 46,627,263 km (0.103 R)
• M31: 51,914,949 km (0.117 R)
• M32: 52,399,796 km (0.093 R)
• M33: 54,869,657 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: 158 - 12,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit