🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.48 AU - 0.52 AU

Year: 124 Days

Day: 35.8 Hours

Environment

Temp: 247 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.49 AU - 0.53 AU

Year: 128 Days

Day: 16.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.87 AU - 0.91 AU

Year: 295 Days

Day: 43.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,398,016 km

• M1: 208,988 km (0.118 R)
• M2: 762,351 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.96 AU - 2.74 AU

Year: 1266 Days

Day: 39.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,398,016 km

• M1: 1,226,104 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.98 AU - 3.2 AU

Year: 1465 Days

Day: 36.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,398,016 km

• M1: 27,825 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.98 AU - 4.06 AU

Year: 2833 Days

Day: 31.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 10

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.3 AU - 6.42 AU

Year: 4986 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,398,016 km

• M1: 124,465 km (0.097 R)
• M2: 541,395 km (0.113 R)
• M3: 1,047,484 km (0.054 R)
• M4: 1,773,184 km (0.102 R)
• M5: 2,681,691 km (0.054 R)
• M6: 3,816,092 km (0.054 R)
• M7: 4,426,900 km (0.12 R)
• M8: 5,765,951 km (0.07 R)
• M9: 7,726,730 km (0.08 R)
• M10: 11,344,605 km (0.115 R)
• M11: 12,175,472 km (0.084 R)
• M12: 12,605,865 km (0.096 R)
• M13: 13,406,064 km (0.055 R)
• M14: 14,814,528 km (0.095 R)
• M15: 15,454,657 km (0.101 R)
• M16: 16,475,214 km (0.082 R)
• M17: 18,480,723 km (0.088 R)
• M18: 19,513,097 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.1

Radius: 15

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.67 AU - 8.71 AU

Year: 7495 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,398,016 km

• M1: 186,698 km (0.12 R)
• M2: 856,298 km (0.109 R)
• M3: 1,565,392 km (0.097 R)
• M4: 3,935,621 km (0.084 R)
• M5: 7,391,780 km (0.113 R)
• M6: 7,972,968 km (0.09 R)
• M7: 8,510,922 km (0.065 R)
• M8: 10,065,693 km (0.095 R)
• M9: 11,940,752 km (0.119 R)
• M10: 12,985,694 km (0.054 R)
• M11: 13,834,213 km (0.088 R)
• M12: 18,893,613 km (0.062 R)
• M13: 19,594,329 km (0.08 R)
• M14: 23,799,076 km (0.109 R)
• M15: 26,229,443 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.6

Radius: 4.9

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.3 AU - 16.46 AU

Year: 21199 Days

Day: 24 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,398,016 km

• M1: 62,083 km (0.085 R)
• M2: 281,244 km (0.031 R)
• M3: 544,087 km (0.098 R)
• M4: 1,322,296 km (0.07 R)
• M5: 2,047,696 km (0.086 R)
• M6: 2,290,643 km (0.101 R)
• M7: 3,136,918 km (0.102 R)
• M8: 3,601,569 km (0.07 R)
• M9: 4,079,684 km (0.117 R)
• M10: 5,308,780 km (0.12 R)
• M11: 5,651,060 km (0.09 R)
• M12: 8,318,689 km (0.086 R)
• M13: 8,728,138 km (0.077 R)
• M14: 10,094,266 km (0.088 R)
• M15: 10,738,135 km (0.096 R)
• M16: 11,596,827 km (0.078 R)
• M17: 14,446,666 km (0.097 R)
• M18: 15,112,826 km (0.099 R)
• M19: 21,385,315 km (0.047 R)
• M20: 22,055,663 km (0.073 R)
• M21: 22,444,917 km (0.083 R)
• M22: 23,237,187 km (0.06 R)
• M23: 24,356,777 km (0.098 R)
• M24: 25,405,458 km (0.1 R)
• M25: 25,833,159 km (0.085 R)
• M26: 26,374,553 km (0.117 R)
• M27: 28,272,053 km (0.111 R)
• M28: 37,873,095 km (0.076 R)
• M29: 38,291,221 km (0.101 R)
• M30: 40,427,777 km (0.095 R)
• M31: 41,304,271 km (0.1 R)
• M32: 46,670,796 km (0.057 R)
• M33: 48,448,766 km (0.093 R)
• M34: 50,607,613 km (0.103 R)
• M35: 56,374,162 km (0.056 R)
• M36: 57,651,279 km (0.085 R)
• M37: 59,134,094 km (0.081 R)
• M38: 59,508,836 km (0.032 R)
• M39: 61,982,886 km (0.049 R)
• M40: 63,147,505 km (0.037 R)
• M41: 65,320,414 km (0.075 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 10,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit