🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.45 AU - 0.55 AU

Year: 124 Days

Day: 21 Hours

Environment

Temp: 242 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.86 AU - 1.14 AU

Year: 351 Days

Day: 24.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.42 AU - 1.66 AU

Year: 672 Days

Day: 41.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 116.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,389,850 km

• M1: 156,479 km (0.113 R)
• M2: 615,446 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.03 AU - 3.29 AU

Year: 1525 Days

Day: 36.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.72 AU - 3.88 AU

Year: 2603 Days

Day: 25.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 14.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.67 AU - 6.05 AU

Year: 4986 Days

Day: 13 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,389,850 km

• M1: 179,069 km (0.114 R)
• M2: 955,332 km (0.111 R)
• M3: 1,676,244 km (0.098 R)
• M4: 2,147,477 km (0.081 R)
• M5: 3,515,550 km (0.119 R)
• M6: 4,059,189 km (0.089 R)
• M7: 6,788,452 km (0.098 R)
• M8: 7,822,772 km (0.1 R)
• M9: 9,291,973 km (0.098 R)
• M10: 9,981,619 km (0.078 R)
• M11: 11,032,693 km (0.108 R)
• M12: 11,707,829 km (0.07 R)
• M13: 13,194,383 km (0.103 R)
• M14: 14,745,713 km (0.084 R)
• M15: 16,047,663 km (0.053 R)
• M16: 17,425,010 km (0.104 R)
• M17: 18,744,314 km (0.112 R)
• M18: 19,987,772 km (0.1 R)
• M19: 25,102,672 km (0.084 R)
• M20: 26,102,884 km (0.117 R)
• M21: 29,629,354 km (0.029 R)
• M22: 31,315,322 km (0.119 R)
• M23: 31,988,064 km (0.091 R)
• M24: 32,768,666 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.9

Radius: 14.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.43 AU - 9.11 AU

Year: 7612 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,389,850 km

• M1: 182,809 km (0.097 R)
• M2: 642,523 km (0.105 R)
• M3: 1,257,968 km (0.088 R)
• M4: 1,932,057 km (0.113 R)
• M5: 3,350,544 km (0.103 R)
• M6: 4,001,444 km (0.12 R)
• M7: 4,735,969 km (0.118 R)
• M8: 5,818,759 km (0.106 R)
• M9: 6,306,897 km (0.1 R)
• M10: 9,246,644 km (0.106 R)
• M11: 11,262,775 km (0.033 R)
• M12: 11,895,275 km (0.115 R)
• M13: 13,510,782 km (0.094 R)
• M14: 15,730,515 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.3

Radius: 14.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.52 AU - 10.42 AU

Year: 10242 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,389,850 km

• M1: 186,249 km (0.11 R)
• M2: 710,590 km (0.033 R)
• M3: 1,645,726 km (0.102 R)
• M4: 2,836,525 km (0.087 R)
• M5: 3,305,814 km (0.083 R)
• M6: 3,927,842 km (0.1 R)
• M7: 5,037,708 km (0.053 R)
• M8: 5,634,005 km (0.112 R)
• M9: 6,708,268 km (0.104 R)
• M10: 9,353,906 km (0.077 R)
• M11: 10,406,177 km (0.106 R)
• M12: 11,377,068 km (0.034 R)
• M13: 12,632,343 km (0.037 R)
• M14: 14,099,450 km (0.111 R)
• M15: 18,080,698 km (0.119 R)
• M16: 18,736,535 km (0.107 R)
• M17: 19,559,473 km (0.069 R)
• M18: 20,641,664 km (0.104 R)
• M19: 23,179,741 km (0.092 R)
• M20: 23,694,059 km (0.115 R)
• M21: 24,656,721 km (0.109 R)
• M22: 26,473,587 km (0.099 R)
• M23: 28,671,629 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 8.3

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.29 AU - 11.73 AU

Year: 11975 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,389,850 km

• M1: 103,372 km (0.118 R)
• M2: 391,498 km (0.091 R)
• M3: 730,636 km (0.1 R)
• M4: 1,334,413 km (0.1 R)
• M5: 2,391,920 km (0.11 R)
• M6: 3,952,675 km (0.037 R)
• M7: 8,879,382 km (0.11 R)
• M8: 12,517,452 km (0.118 R)
• M9: 16,910,095 km (0.11 R)
• M10: 25,664,412 km (0.086 R)
• M11: 31,098,405 km (0.099 R)
• M12: 31,499,178 km (0.102 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 11,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit