🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.94 AU - 1.04 AU

Year: 343 Days

Day: 44.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,850,146 km

• M1: 53,107 km (0.119 R)
• M2: 229,334 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.33 AU - 3.09 AU

Year: 1554 Days

Day: 20.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 136.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,850,146 km

• M1: 1,662,182 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.81 AU - 3.57 AU

Year: 1984 Days

Day: 30 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,850,146 km

• M1: 32,762 km (0.047 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.1

Radius: 14.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.03 AU - 8.57 AU

Year: 7586 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,850,146 km

• M1: 252,372 km (0.102 R)
• M2: 750,533 km (0.092 R)
• M3: 1,232,686 km (0.078 R)
• M4: 2,758,585 km (0.115 R)
• M5: 3,420,555 km (0.108 R)
• M6: 5,233,532 km (0.067 R)
• M7: 7,333,587 km (0.085 R)
• M8: 15,897,766 km (0.032 R)
• M9: 18,896,605 km (0.095 R)
• M10: 19,442,188 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.3

Radius: 11.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.54 AU - 11.98 AU

Year: 12292 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,850,146 km

• M1: 149,598 km (0.087 R)
• M2: 891,155 km (0.076 R)
• M3: 2,531,046 km (0.108 R)
• M4: 2,908,931 km (0.072 R)
• M5: 3,616,080 km (0.03 R)
• M6: 4,048,268 km (0.114 R)
• M7: 4,761,700 km (0.113 R)
• M8: 5,713,741 km (0.12 R)
• M9: 6,302,708 km (0.065 R)
• M10: 9,030,027 km (0.103 R)
• M11: 10,485,016 km (0.079 R)
• M12: 22,402,880 km (0.094 R)
• M13: 25,223,248 km (0.112 R)
• M14: 30,079,195 km (0.084 R)
• M15: 33,921,766 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.1

Radius: 7.8

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.3 AU - 16.34 AU

Year: 17892 Days

Day: 17 Hours

Environment

Temp: -179 °C

Axial Tilt: 175.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,850,146 km

• M1: 96,939 km (0.086 R)
• M2: 399,127 km (0.115 R)
• M3: 835,504 km (0.064 R)
• M4: 1,447,060 km (0.053 R)
• M5: 1,691,952 km (0.104 R)
• M6: 2,429,918 km (0.101 R)
• M7: 2,966,376 km (0.04 R)
• M8: 4,398,028 km (0.079 R)
• M9: 4,884,969 km (0.099 R)
• M10: 6,005,457 km (0.067 R)
• M11: 9,409,257 km (0.094 R)
• M12: 10,384,935 km (0.114 R)
• M13: 11,426,435 km (0.118 R)
• M14: 12,727,787 km (0.054 R)
• M15: 12,986,442 km (0.086 R)
• M16: 15,111,629 km (0.103 R)
• M17: 18,428,662 km (0.076 R)
• M18: 21,372,749 km (0.055 R)
• M19: 24,917,321 km (0.072 R)
• M20: 26,987,456 km (0.118 R)
• M21: 33,023,132 km (0.08 R)
• M22: 51,504,453 km (0.077 R)
• M23: 52,992,054 km (0.096 R)
• M24: 54,338,135 km (0.096 R)
• M25: 57,450,070 km (0.089 R)
• M26: 58,691,733 km (0.073 R)
• M27: 60,678,841 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634

Radius: 4.2

Gravity: 35.94 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.29 AU - 19.17 AU

Year: 22770 Days

Day: 20.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,850,146 km

• M1: 52,210 km (0.069 R)
• M2: 319,541 km (0.115 R)
• M3: 463,305 km (0.073 R)
• M4: 789,877 km (0.037 R)
• M5: 1,155,344 km (0.076 R)
• M6: 2,506,213 km (0.111 R)
• M7: 2,851,485 km (0.093 R)
• M8: 3,062,717 km (0.092 R)
• M9: 3,916,921 km (0.104 R)
• M10: 4,556,153 km (0.069 R)
• M11: 7,814,694 km (0.056 R)
• M12: 9,269,982 km (0.099 R)
• M13: 11,544,617 km (0.06 R)
• M14: 15,412,620 km (0.05 R)
• M15: 16,900,819 km (0.037 R)
• M16: 22,757,426 km (0.055 R)
• M17: 24,028,260 km (0.082 R)
• M18: 24,571,600 km (0.095 R)
• M19: 26,942,726 km (0.034 R)
• M20: 30,588,426 km (0.112 R)
• M21: 30,842,593 km (0.088 R)
• M22: 32,265,418 km (0.041 R)
• M23: 34,275,415 km (0.069 R)
• M24: 36,083,605 km (0.11 R)
• M25: 36,795,691 km (0.11 R)
• M26: 38,839,198 km (0.078 R)
• M27: 40,192,011 km (0.102 R)
• M28: 40,803,268 km (0.09 R)
• M29: 43,470,448 km (0.084 R)
• M30: 46,251,473 km (0.117 R)
• M31: 47,941,480 km (0.118 R)
• M32: 48,975,052 km (0.094 R)
• M33: 50,376,036 km (0.097 R)
• M34: 59,941,024 km (0.111 R)
• M35: 61,341,560 km (0.099 R)
• M36: 74,480,591 km (0.048 R)
• M37: 76,799,059 km (0.065 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 15,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit