🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1 AU - 1.08 AU

Year: 384 Days

Day: 29.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.37 AU - 1.93 AU

Year: 767 Days

Day: 46.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,897,067 km

• M1: 47,572 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.63 AU - 1.83 AU

Year: 823 Days

Day: 32.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,897,067 km

• M1: 1,540,858 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.88 AU - 2.48 AU

Year: 1164 Days

Day: 16.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.6

Radius: 12.6

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.17 AU - 7.29 AU

Year: 6314 Days

Day: 7.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,897,067 km

• M1: 156,779 km (0.098 R)
• M2: 794,813 km (0.077 R)
• M3: 1,709,305 km (0.049 R)
• M4: 2,131,919 km (0.09 R)
• M5: 3,111,037 km (0.116 R)
• M6: 3,542,777 km (0.08 R)
• M7: 4,138,924 km (0.078 R)
• M8: 4,582,033 km (0.099 R)
• M9: 5,114,751 km (0.062 R)
• M10: 8,142,762 km (0.086 R)
• M11: 10,314,175 km (0.045 R)
• M12: 14,493,341 km (0.082 R)
• M13: 14,971,157 km (0.092 R)
• M14: 16,923,110 km (0.093 R)
• M15: 17,453,135 km (0.082 R)
• M16: 19,110,380 km (0.072 R)
• M17: 19,612,879 km (0.068 R)
• M18: 20,050,603 km (0.111 R)
• M19: 25,392,593 km (0.069 R)
• M20: 32,216,799 km (0.053 R)
• M21: 34,280,053 km (0.076 R)
• M22: 35,884,340 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 12.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.88 AU - 10.18 AU

Year: 9010 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,897,067 km

• M1: 153,039 km (0.099 R)
• M2: 549,473 km (0.051 R)
• M3: 1,034,918 km (0.115 R)
• M4: 1,706,014 km (0.105 R)
• M5: 4,357,487 km (0.095 R)
• M6: 6,778,429 km (0.058 R)
• M7: 8,565,525 km (0.083 R)
• M8: 14,216,585 km (0.096 R)
• M9: 16,548,666 km (0.054 R)
• M10: 18,971,254 km (0.119 R)
• M11: 21,122,172 km (0.051 R)
• M12: 24,600,921 km (0.073 R)
• M13: 28,043,018 km (0.091 R)
• M14: 38,397,285 km (0.055 R)
• M15: 40,021,918 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 8.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.22 AU - 10.7 AU

Year: 12235 Days

Day: 5 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,897,067 km

• M1: 109,506 km (0.057 R)
• M2: 482,453 km (0.025 R)
• M3: 770,878 km (0.111 R)
• M4: 1,112,559 km (0.1 R)
• M5: 1,982,920 km (0.066 R)
• M6: 2,814,983 km (0.059 R)
• M7: 3,330,647 km (0.117 R)
• M8: 4,114,540 km (0.099 R)
• M9: 5,206,155 km (0.078 R)
• M10: 6,384,987 km (0.032 R)
• M11: 8,511,820 km (0.119 R)
• M12: 9,672,550 km (0.076 R)
• M13: 10,225,762 km (0.09 R)
• M14: 12,701,906 km (0.115 R)
• M15: 14,376,505 km (0.062 R)
• M16: 15,323,609 km (0.086 R)
• M17: 18,803,555 km (0.08 R)
• M18: 20,139,913 km (0.082 R)
• M19: 21,112,448 km (0.067 R)
• M20: 22,115,801 km (0.072 R)
• M21: 23,603,851 km (0.04 R)
• M22: 27,027,399 km (0.098 R)
• M23: 28,038,830 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590

Radius: 11.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.71 AU - 13.71 AU

Year: 15430 Days

Day: 8.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,897,067 km

• M1: 142,716 km (0.101 R)
• M2: 518,955 km (0.12 R)
• M3: 1,001,558 km (0.034 R)
• M4: 3,662,006 km (0.12 R)
• M5: 4,358,684 km (0.104 R)
• M6: 5,176,086 km (0.055 R)
• M7: 6,944,034 km (0.095 R)
• M8: 8,391,094 km (0.065 R)
• M9: 10,415,153 km (0.115 R)
• M10: 12,179,810 km (0.102 R)
• M11: 13,329,619 km (0.075 R)
• M12: 13,999,070 km (0.093 R)
• M13: 16,748,828 km (0.072 R)
• M14: 18,660,390 km (0.11 R)
• M15: 21,611,507 km (0.117 R)
• M16: 25,263,041 km (0.106 R)
• M17: 27,986,171 km (0.099 R)
• M18: 31,247,854 km (0.096 R)
• M19: 37,981,852 km (0.071 R)
• M20: 43,406,570 km (0.108 R)
• M21: 54,399,471 km (0.088 R)
• M22: 55,591,317 km (0.099 R)
• M23: 56,107,429 km (0.101 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 16,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit