🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.22 AU - 1.64 AU

Year: 625 Days

Day: 20.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 63.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.11 AU - 1.81 AU

Year: 644 Days

Day: 28.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,441,977 km

• M1: 272,418 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.44 AU - 1.62 AU

Year: 691 Days

Day: 34.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 72.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,441,977 km

• M1: 66,571 km (0.083 R)
• M2: 224,098 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.65 AU - 1.69 AU

Year: 788 Days

Day: 17.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.96 AU - 2.62 AU

Year: 1266 Days

Day: 47 Hours

Environment

Temp: -86 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,441,977 km

• M1: 1,385,276 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 8.3

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.87 AU - 6.97 AU

Year: 5261 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,441,977 km

• M1: 103,971 km (0.111 R)
• M2: 404,363 km (0.098 R)
• M3: 769,531 km (0.086 R)
• M4: 1,391,709 km (0.113 R)
• M5: 3,499,393 km (0.084 R)
• M6: 4,235,415 km (0.077 R)
• M7: 7,518,191 km (0.106 R)
• M8: 10,660,793 km (0.053 R)
• M9: 11,743,283 km (0.107 R)
• M10: 13,973,638 km (0.073 R)
• M11: 23,668,478 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 10.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.97 AU - 6.95 AU

Year: 5314 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,441,977 km

• M1: 138,528 km (0.115 R)
• M2: 565,480 km (0.067 R)
• M3: 1,132,605 km (0.065 R)
• M4: 1,666,221 km (0.067 R)
• M5: 2,014,186 km (0.091 R)
• M6: 2,460,287 km (0.081 R)
• M7: 2,823,959 km (0.084 R)
• M8: 3,365,354 km (0.078 R)
• M9: 5,245,649 km (0.105 R)
• M10: 6,035,825 km (0.118 R)
• M11: 6,769,902 km (0.09 R)
• M12: 7,491,113 km (0.091 R)
• M13: 7,889,044 km (0.03 R)
• M14: 9,249,786 km (0.066 R)
• M15: 11,504,375 km (0.087 R)
• M16: 12,733,771 km (0.116 R)
• M17: 13,301,644 km (0.105 R)
• M18: 14,599,256 km (0.094 R)
• M19: 17,634,298 km (0.103 R)
• M20: 18,931,611 km (0.083 R)
• M21: 22,601,097 km (0.111 R)
• M22: 27,309,690 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 10.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.9 AU - 8.34 AU

Year: 6939 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,441,977 km

• M1: 127,308 km (0.078 R)
• M2: 702,811 km (0.091 R)
• M3: 1,290,581 km (0.073 R)
• M4: 2,679,447 km (0.101 R)
• M5: 4,020,592 km (0.086 R)
• M6: 4,345,818 km (0.108 R)
• M7: 4,797,604 km (0.083 R)
• M8: 5,518,815 km (0.109 R)
• M9: 7,322,367 km (0.114 R)
• M10: 11,396,515 km (0.069 R)
• M11: 13,602,785 km (0.111 R)
• M12: 17,755,622 km (0.107 R)
• M13: 19,121,600 km (0.062 R)
• M14: 19,616,021 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.1

Radius: 12.4

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.67 AU - 11.61 AU

Year: 11794 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,441,977 km

• M1: 154,834 km (0.111 R)
• M2: 557,850 km (0.12 R)
• M3: 1,092,663 km (0.058 R)
• M4: 1,617,303 km (0.118 R)
• M5: 5,125,373 km (0.092 R)
• M6: 7,574,739 km (0.097 R)
• M7: 8,385,260 km (0.034 R)
• M8: 9,402,974 km (0.117 R)
• M9: 10,830,287 km (0.117 R)
• M10: 11,859,072 km (0.029 R)
• M11: 12,641,918 km (0.068 R)
• M12: 13,203,658 km (0.112 R)
• M13: 15,058,970 km (0.118 R)
• M14: 15,905,096 km (0.104 R)
• M15: 16,634,236 km (0.085 R)
• M16: 22,923,480 km (0.108 R)
• M17: 23,853,979 km (0.105 R)
• M18: 31,881,401 km (0.11 R)
• M19: 33,630,649 km (0.057 R)
• M20: 34,468,546 km (0.101 R)
• M21: 42,507,936 km (0.034 R)
• M22: 49,683,248 km (0.111 R)
• M23: 50,613,896 km (0.096 R)
• M24: 51,083,484 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 17,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit