🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.51 AU - 0.57 AU

Year: 147 Days

Day: 37.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.63 AU - 2.09 AU

Year: 941 Days

Day: 36.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,515,987 km

• M1: 306,825 km (0.103 R)
• M2: 498,311 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.93 AU - 4.01 AU

Year: 2397 Days

Day: 44.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,515,987 km

• M1: 3,105,203 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 13.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.46 AU - 7.4 AU

Year: 5355 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 102,515,987 km

• M1: 171,439 km (0.056 R)
• M2: 874,699 km (0.113 R)
• M3: 1,298,061 km (0.089 R)
• M4: 1,844,691 km (0.073 R)
• M5: 4,883,622 km (0.108 R)
• M6: 5,643,580 km (0.115 R)
• M7: 6,550,592 km (0.095 R)
• M8: 8,626,262 km (0.118 R)
• M9: 9,377,094 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.6

Radius: 12.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.86 AU - 6.9 AU

Year: 5976 Days

Day: 14.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,515,987 km

• M1: 156,779 km (0.075 R)
• M2: 965,056 km (0.061 R)
• M3: 1,636,750 km (0.103 R)
• M4: 2,224,820 km (0.119 R)
• M5: 2,894,270 km (0.089 R)
• M6: 3,433,720 km (0.095 R)
• M7: 3,830,154 km (0.058 R)
• M8: 4,257,256 km (0.025 R)
• M9: 5,496,226 km (0.037 R)
• M10: 7,171,722 km (0.029 R)
• M11: 9,082,536 km (0.104 R)
• M12: 9,587,728 km (0.103 R)
• M13: 10,471,253 km (0.086 R)
• M14: 10,933,061 km (0.061 R)
• M15: 12,197,762 km (0.101 R)
• M16: 12,865,566 km (0.094 R)
• M17: 13,288,629 km (0.096 R)
• M18: 14,556,770 km (0.048 R)
• M19: 14,958,441 km (0.089 R)
• M20: 16,146,697 km (0.096 R)
• M21: 17,654,643 km (0.106 R)
• M22: 23,438,695 km (0.095 R)
• M23: 24,070,746 km (0.09 R)
• M24: 27,840,164 km (0.035 R)
• M25: 30,374,651 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.6

Radius: 5.2

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.79 AU - 17.83 AU

Year: 20075 Days

Day: 24.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,515,987 km

• M1: 66,721 km (0.064 R)
• M2: 481,256 km (0.091 R)
• M3: 2,261,770 km (0.094 R)
• M4: 4,224,195 km (0.089 R)
• M5: 8,200,806 km (0.063 R)
• M6: 10,669,171 km (0.077 R)
• M7: 11,016,238 km (0.094 R)
• M8: 12,800,491 km (0.085 R)
• M9: 16,238,250 km (0.064 R)
• M10: 31,772,194 km (0.112 R)
• M11: 34,961,172 km (0.057 R)
• M12: 40,692,416 km (0.077 R)
• M13: 41,255,353 km (0.095 R)
• M14: 60,292,879 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.6

Radius: 6.4

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.92 AU - 15.92 AU

Year: 23557 Days

Day: 23.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 102,515,987 km

• M1: 196,422 km (0.119 R)
• M2: 397,033 km (0.104 R)
• M3: 1,837,810 km (0.084 R)
• M4: 4,539,697 km (0.075 R)
• M5: 5,149,308 km (0.028 R)
• M6: 5,999,772 km (0.114 R)
• M7: 6,616,564 km (0.086 R)
• M8: 11,234,351 km (0.105 R)
• M9: 13,620,437 km (0.118 R)
• M10: 17,633,849 km (0.076 R)
• M11: 19,666,435 km (0.058 R)
• M12: 21,020,894 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.7

Radius: 7.8

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.62 AU - 21.5 AU

Year: 30859 Days

Day: 15.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,515,987 km

• M1: 147,504 km (0.091 R)
• M2: 485,894 km (0.109 R)
• M3: 856,448 km (0.106 R)
• M4: 2,418,399 km (0.082 R)
• M5: 6,313,629 km (0.11 R)
• M6: 7,053,091 km (0.118 R)
• M7: 10,662,738 km (0.047 R)
• M8: 11,004,270 km (0.096 R)
• M9: 12,369,201 km (0.04 R)
• M10: 17,044,134 km (0.091 R)
• M11: 18,471,597 km (0.05 R)
• M12: 21,671,047 km (0.118 R)
• M13: 27,452,107 km (0.088 R)
• M14: 29,009,869 km (0.117 R)
• M15: 29,275,107 km (0.106 R)
• M16: 35,528,746 km (0.045 R)
• M17: 53,326,106 km (0.106 R)
• M18: 53,724,186 km (0.111 R)
• M19: 57,398,010 km (0.088 R)
• M20: 61,891,631 km (0.091 R)
• M21: 65,468,666 km (0.11 R)
• M22: 66,154,422 km (0.108 R)
• M23: 76,769,289 km (0.113 R)
• M24: 94,442,033 km (0.118 R)
• M25: 98,573,328 km (0.065 R)
• M26: 99,775,497 km (0.026 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: 226 - 11,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit