🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.08 AU - 1.64 AU

Year: 601 Days

Day: 27 Hours

Environment

Temp: -39 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,481,110 km

• M1: 113,246 km (0.113 R)
• M2: 549,922 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.71 AU - 1.77 AU

Year: 869 Days

Day: 18.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,481,110 km

• M1: 321,635 km (0.12 R)
• M2: 384,766 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.29 AU - 3.65 AU

Year: 2448 Days

Day: 21.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,481,110 km

• M1: 484,398 km (0.086 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.5

Radius: 14.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.04 AU - 5.32 AU

Year: 4465 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,481,110 km

• M1: 184,005 km (0.102 R)
• M2: 686,953 km (0.111 R)
• M3: 1,784,254 km (0.113 R)
• M4: 2,572,635 km (0.045 R)
• M5: 4,137,279 km (0.057 R)
• M6: 6,519,774 km (0.07 R)
• M7: 7,841,920 km (0.088 R)
• M8: 9,295,862 km (0.032 R)
• M9: 9,832,470 km (0.114 R)
• M10: 10,565,499 km (0.098 R)
• M11: 11,427,632 km (0.095 R)
• M12: 15,639,410 km (0.11 R)
• M13: 21,211,482 km (0.073 R)
• M14: 24,557,089 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.1

Radius: 10.2

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.71 AU - 6.03 AU

Year: 4713 Days

Day: 9.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,481,110 km

• M1: 127,607 km (0.113 R)
• M2: 853,755 km (0.113 R)
• M3: 1,270,834 km (0.072 R)
• M4: 1,716,187 km (0.119 R)
• M5: 2,296,327 km (0.04 R)
• M6: 2,907,135 km (0.112 R)
• M7: 3,470,970 km (0.091 R)
• M8: 5,288,285 km (0.117 R)
• M9: 6,193,651 km (0.12 R)
• M10: 7,269,858 km (0.058 R)
• M11: 8,427,147 km (0.083 R)
• M12: 10,455,246 km (0.091 R)
• M13: 12,025,874 km (0.064 R)
• M14: 12,480,202 km (0.109 R)
• M15: 13,693,591 km (0.108 R)
• M16: 14,469,704 km (0.095 R)
• M17: 15,216,347 km (0.094 R)
• M18: 17,227,242 km (0.066 R)
• M19: 19,616,320 km (0.065 R)
• M20: 21,473,428 km (0.072 R)
• M21: 22,142,878 km (0.118 R)
• M22: 23,445,128 km (0.066 R)
• M23: 25,534,412 km (0.099 R)
• M24: 29,076,889 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.2

Radius: 14.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.12 AU - 5.9 AU

Year: 4899 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,481,110 km

• M1: 182,061 km (0.108 R)
• M2: 666,907 km (0.026 R)
• M3: 1,129,464 km (0.115 R)
• M4: 1,845,140 km (0.095 R)
• M5: 2,355,418 km (0.118 R)
• M6: 3,261,982 km (0.051 R)
• M7: 5,680,530 km (0.117 R)
• M8: 6,747,163 km (0.066 R)
• M9: 8,803,685 km (0.119 R)
• M10: 9,316,806 km (0.105 R)
• M11: 9,850,122 km (0.11 R)
• M12: 11,341,912 km (0.12 R)
• M13: 13,593,959 km (0.111 R)
• M14: 14,120,543 km (0.099 R)
• M15: 15,102,803 km (0.096 R)
• M16: 17,510,281 km (0.03 R)
• M17: 19,625,894 km (0.057 R)
• M18: 21,268,329 km (0.095 R)
• M19: 22,051,025 km (0.101 R)
• M20: 24,130,137 km (0.025 R)
• M21: 26,581,148 km (0.109 R)
• M22: 28,503,929 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 12.5

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.54 AU - 7.32 AU

Year: 5469 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,481,110 km

• M1: 157,078 km (0.116 R)
• M2: 819,198 km (0.087 R)
• M3: 1,562,699 km (0.104 R)
• M4: 2,009,249 km (0.056 R)
• M5: 4,946,603 km (0.097 R)
• M6: 5,646,721 km (0.037 R)
• M7: 6,084,893 km (0.063 R)
• M8: 7,916,271 km (0.069 R)
• M9: 9,513,078 km (0.105 R)
• M10: 10,457,190 km (0.046 R)
• M11: 12,014,654 km (0.076 R)
• M12: 13,009,779 km (0.066 R)
• M13: 14,115,606 km (0.077 R)
• M14: 18,483,266 km (0.078 R)
• M15: 20,239,844 km (0.088 R)
• M16: 23,839,468 km (0.088 R)
• M17: 24,822,775 km (0.117 R)
• M18: 28,660,708 km (0.051 R)
• M19: 32,577,330 km (0.113 R)
• M20: 32,977,654 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.1

Radius: 8.9

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.9 AU - 11.38 AU

Year: 13145 Days

Day: 9 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,481,110 km

• M1: 110,702 km (0.094 R)
• M2: 948,750 km (0.11 R)
• M3: 1,581,549 km (0.048 R)
• M4: 2,051,136 km (0.056 R)
• M5: 2,531,196 km (0.104 R)
• M6: 2,972,210 km (0.079 R)
• M7: 4,609,559 km (0.119 R)
• M8: 4,947,650 km (0.108 R)
• M9: 5,269,286 km (0.119 R)
• M10: 5,743,062 km (0.059 R)
• M11: 6,972,757 km (0.103 R)
• M12: 7,586,258 km (0.096 R)
• M13: 8,369,552 km (0.057 R)
• M14: 8,734,571 km (0.097 R)
• M15: 14,304,548 km (0.046 R)
• M16: 16,329,356 km (0.114 R)
• M17: 16,972,327 km (0.097 R)
• M18: 17,557,853 km (0.061 R)
• M19: 19,159,149 km (0.097 R)
• M20: 20,772,712 km (0.069 R)
• M21: 24,267,767 km (0.097 R)
• M22: 24,544,822 km (0.096 R)
• M23: 26,837,110 km (0.118 R)
• M24: 29,477,363 km (0.101 R)
• M25: 32,846,008 km (0.108 R)
• M26: 33,412,385 km (0.084 R)
• M27: 36,704,885 km (0.106 R)
• M28: 37,070,053 km (0.114 R)
• M29: 42,976,626 km (0.069 R)
• M30: 43,927,171 km (0.082 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: 329 - 12,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit