🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.71 AU - 0.81 AU

Year: 233 Days

Day: 19.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.65 AU - 2.27 AU

Year: 964 Days

Day: 46.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,597,019 km

• M1: 529,726 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.56 AU - 2.6 AU

Year: 1054 Days

Day: 47.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.28 AU - 2.5 AU

Year: 1299 Days

Day: 29.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.8

Radius: 11.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.52 AU - 8.96 AU

Year: 6847 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,597,019 km

• M1: 141,819 km (0.077 R)
• M2: 1,170,903 km (0.112 R)
• M3: 2,347,340 km (0.1 R)
• M4: 3,981,398 km (0.111 R)
• M5: 5,782,257 km (0.091 R)
• M6: 8,443,453 km (0.11 R)
• M7: 9,964,714 km (0.112 R)
• M8: 13,923,223 km (0.082 R)
• M9: 14,955,150 km (0.058 R)
• M10: 16,409,540 km (0.09 R)
• M11: 17,005,987 km (0.065 R)
• M12: 17,560,696 km (0.049 R)
• M13: 20,641,963 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.1

Radius: 11.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.44 AU - 8.2 AU

Year: 6961 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,597,019 km

• M1: 145,559 km (0.07 R)
• M2: 520,750 km (0.095 R)
• M3: 1,839,455 km (0.109 R)
• M4: 2,511,299 km (0.112 R)
• M5: 4,030,167 km (0.102 R)
• M6: 6,940,892 km (0.112 R)
• M7: 8,913,490 km (0.096 R)
• M8: 10,047,741 km (0.119 R)
• M9: 11,947,933 km (0.089 R)
• M10: 13,886,273 km (0.043 R)
• M11: 14,365,584 km (0.075 R)
• M12: 14,756,932 km (0.114 R)
• M13: 15,973,911 km (0.077 R)
• M14: 16,341,174 km (0.11 R)
• M15: 17,092,754 km (0.059 R)
• M16: 18,606,983 km (0.115 R)
• M17: 20,453,769 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147

Radius: 3

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.51 AU - 14.31 AU

Year: 18233 Days

Day: 22.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,597,019 km

• M1: 37,399 km (0.115 R)
• M2: 222,602 km (0.101 R)
• M3: 480,658 km (0.047 R)
• M4: 599,738 km (0.087 R)
• M5: 966,701 km (0.117 R)
• M6: 1,400,535 km (0.053 R)
• M7: 3,008,264 km (0.109 R)
• M8: 4,508,730 km (0.11 R)
• M9: 4,769,928 km (0.086 R)
• M10: 4,979,964 km (0.098 R)
• M11: 5,165,016 km (0.101 R)
• M12: 7,041,123 km (0.117 R)
• M13: 10,942,785 km (0.119 R)
• M14: 16,480,300 km (0.053 R)
• M15: 18,090,721 km (0.114 R)
• M16: 23,288,649 km (0.073 R)
• M17: 24,950,830 km (0.077 R)
• M18: 27,066,892 km (0.082 R)
• M19: 28,509,465 km (0.03 R)
• M20: 30,307,182 km (0.093 R)
• M21: 32,285,165 km (0.12 R)
• M22: 33,251,418 km (0.093 R)
• M23: 38,852,512 km (0.055 R)
• M24: 39,214,539 km (0.059 R)
• M25: 41,058,482 km (0.032 R)
• M26: 41,685,596 km (0.084 R)
• M27: 42,830,618 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.9

Radius: 5.5

Gravity: 29.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.38 AU - 18.66 AU

Year: 22536 Days

Day: 22.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,597,019 km

• M1: 99,034 km (0.054 R)
• M2: 347,067 km (0.104 R)
• M3: 672,891 km (0.099 R)
• M4: 885,769 km (0.097 R)
• M5: 1,200,822 km (0.11 R)
• M6: 1,678,488 km (0.101 R)
• M7: 2,119,203 km (0.115 R)
• M8: 3,809,061 km (0.111 R)
• M9: 4,865,521 km (0.113 R)
• M10: 5,502,658 km (0.069 R)
• M11: 6,560,315 km (0.106 R)
• M12: 8,954,330 km (0.096 R)
• M13: 9,128,163 km (0.066 R)
• M14: 9,542,699 km (0.087 R)
• M15: 9,785,047 km (0.099 R)
• M16: 10,796,030 km (0.069 R)
• M17: 12,584,322 km (0.091 R)
• M18: 12,802,586 km (0.11 R)
• M19: 14,801,812 km (0.065 R)
• M20: 24,655,225 km (0.028 R)
• M21: 28,343,411 km (0.088 R)
• M22: 30,514,226 km (0.104 R)
• M23: 33,484,791 km (0.083 R)
• M24: 34,327,176 km (0.104 R)
• M25: 36,790,604 km (0.114 R)
• M26: 38,905,769 km (0.082 R)
• M27: 40,623,451 km (0.032 R)
• M28: 41,420,808 km (0.106 R)
• M29: 41,904,159 km (0.059 R)
• M30: 43,542,405 km (0.069 R)
• M31: 45,564,071 km (0.099 R)
• M32: 46,079,136 km (0.109 R)
• M33: 55,050,221 km (0.066 R)
• M34: 58,213,767 km (0.103 R)
• M35: 60,871,822 km (0.111 R)
• M36: 61,705,681 km (0.113 R)
• M37: 77,313,825 km (0.047 R)
• M38: 80,772,079 km (0.109 R)
• M39: 81,274,429 km (0.107 R)
• M40: 83,048,809 km (0.114 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 15,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit