🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.13 AU - 1.27 AU

Year: 469 Days

Day: 27.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,913,962 km

• M1: 41,588 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.04 AU - 1.44 AU

Year: 492 Days

Day: 44.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,913,962 km

• M1: 82,428 km (0.092 R)
• M2: 707,448 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.46 AU - 2.28 AU

Year: 912 Days

Day: 32.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.11 AU - 2.47 AU

Year: 1235 Days

Day: 23.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.1 AU - 4.98 AU

Year: 3448 Days

Day: 12.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,913,962 km

• M1: 228,586 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.1

Radius: 10.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.03 AU - 8.15 AU

Year: 6729 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,913,962 km

• M1: 126,859 km (0.112 R)
• M2: 582,983 km (0.029 R)
• M3: 1,129,763 km (0.042 R)
• M4: 1,524,103 km (0.075 R)
• M5: 1,973,046 km (0.117 R)
• M6: 2,311,138 km (0.079 R)
• M7: 2,907,883 km (0.093 R)
• M8: 3,586,011 km (0.053 R)
• M9: 3,913,181 km (0.048 R)
• M10: 4,517,556 km (0.06 R)
• M11: 5,552,475 km (0.096 R)
• M12: 6,824,804 km (0.087 R)
• M13: 8,448,540 km (0.07 R)
• M14: 8,961,511 km (0.097 R)
• M15: 11,634,376 km (0.113 R)
• M16: 12,442,803 km (0.048 R)
• M17: 14,555,125 km (0.115 R)
• M18: 16,842,775 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.9

Radius: 12.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.68 AU - 7.54 AU

Year: 6758 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 126.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,913,962 km

• M1: 153,039 km (0.083 R)
• M2: 565,630 km (0.054 R)
• M3: 1,296,116 km (0.083 R)
• M4: 1,843,195 km (0.075 R)
• M5: 2,973,557 km (0.054 R)
• M6: 3,588,105 km (0.075 R)
• M7: 4,084,919 km (0.108 R)
• M8: 5,276,466 km (0.119 R)
• M9: 5,763,108 km (0.119 R)
• M10: 6,756,887 km (0.08 R)
• M11: 7,185,186 km (0.087 R)
• M12: 7,939,309 km (0.086 R)
• M13: 8,457,366 km (0.111 R)
• M14: 9,211,788 km (0.107 R)
• M15: 11,000,530 km (0.06 R)
• M16: 13,174,486 km (0.094 R)
• M17: 17,411,547 km (0.117 R)
• M18: 22,167,113 km (0.074 R)
• M19: 24,174,567 km (0.104 R)
• M20: 32,406,489 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 8.8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.85 AU - 10.79 AU

Year: 9337 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,913,962 km

• M1: 366,664 km (0.083 R)
• M2: 1,480,271 km (0.1 R)
• M3: 2,807,952 km (0.116 R)
• M4: 3,690,879 km (0.025 R)
• M5: 4,507,833 km (0.047 R)
• M6: 5,176,386 km (0.047 R)
• M7: 7,250,261 km (0.06 R)
• M8: 10,817,422 km (0.105 R)
• M9: 17,622,180 km (0.092 R)
• M10: 18,221,918 km (0.051 R)
• M11: 20,102,812 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 10.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.41 AU - 11.37 AU

Year: 11938 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,913,962 km

• M1: 137,480 km (0.101 R)
• M2: 586,124 km (0.069 R)
• M3: 1,518,269 km (0.065 R)
• M4: 2,034,681 km (0.098 R)
• M5: 5,198,825 km (0.106 R)
• M6: 6,342,202 km (0.027 R)
• M7: 8,932,339 km (0.082 R)
• M8: 10,357,708 km (0.096 R)
• M9: 15,607,995 km (0.057 R)
• M10: 18,039,409 km (0.115 R)
• M11: 19,032,589 km (0.074 R)
• M12: 20,631,042 km (0.036 R)
• M13: 24,093,335 km (0.099 R)
• M14: 27,624,593 km (0.114 R)
• M15: 31,160,937 km (0.118 R)
• M16: 31,814,830 km (0.046 R)
• M17: 36,651,478 km (0.114 R)
• M18: 40,006,809 km (0.118 R)
• M19: 41,693,226 km (0.082 R)
• M20: 43,969,208 km (0.11 R)
• M21: 46,609,760 km (0.063 R)
• M22: 47,465,160 km (0.108 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 17,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit