🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.7 AU - 0.74 AU

Year: 259 Days

Day: 19.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.26 AU - 1.26 AU

Year: 601 Days

Day: 13.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.21 AU - 1.71 AU

Year: 749 Days

Day: 45.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.68 AU - 1.82 AU

Year: 983 Days

Day: 40.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 152.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,172,158 km

• M1: 88,113 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.26 AU - 3.06 AU

Year: 1842 Days

Day: 30.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.09 AU - 3.35 AU

Year: 1905 Days

Day: 32.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.9

Radius: 11.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.4 AU - 5.22 AU

Year: 3799 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,172,158 km

• M1: 146,756 km (0.111 R)
• M2: 693,835 km (0.105 R)
• M3: 1,210,995 km (0.105 R)
• M4: 1,870,422 km (0.115 R)
• M5: 2,633,371 km (0.104 R)
• M6: 3,262,131 km (0.099 R)
• M7: 3,807,415 km (0.08 R)
• M8: 4,591,009 km (0.118 R)
• M9: 6,114,065 km (0.102 R)
• M10: 7,563,070 km (0.111 R)
• M11: 8,522,142 km (0.092 R)
• M12: 8,906,459 km (0.083 R)
• M13: 11,005,317 km (0.103 R)
• M14: 11,844,561 km (0.046 R)
• M15: 13,556,110 km (0.094 R)
• M16: 13,936,538 km (0.089 R)
• M17: 15,633,426 km (0.113 R)
• M18: 18,898,699 km (0.078 R)
• M19: 19,433,811 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.4

Radius: 13.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.62 AU - 4.64 AU

Year: 4230 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,172,158 km

• M1: 165,455 km (0.026 R)
• M2: 896,091 km (0.115 R)
• M3: 1,654,253 km (0.11 R)
• M4: 2,088,386 km (0.115 R)
• M5: 2,615,719 km (0.114 R)
• M6: 3,051,049 km (0.107 R)
• M7: 3,496,252 km (0.026 R)
• M8: 3,963,596 km (0.117 R)
• M9: 5,151,851 km (0.112 R)
• M10: 7,708,928 km (0.084 R)
• M11: 9,668,062 km (0.109 R)
• M12: 10,554,579 km (0.118 R)
• M13: 11,538,633 km (0.085 R)
• M14: 23,109,729 km (0.026 R)
• M15: 23,605,946 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.8

Radius: 4.6

Gravity: 30.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.81 AU - 17.13 AU

Year: 25835 Days

Day: 16.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,172,158 km

• M1: 57,146 km (0.108 R)
• M2: 404,812 km (0.077 R)
• M3: 562,638 km (0.108 R)
• M4: 1,157,439 km (0.06 R)
• M5: 1,337,255 km (0.118 R)
• M6: 2,184,129 km (0.064 R)
• M7: 3,802,778 km (0.119 R)
• M8: 4,032,710 km (0.109 R)
• M9: 5,204,061 km (0.036 R)
• M10: 6,309,589 km (0.103 R)
• M11: 8,412,187 km (0.068 R)
• M12: 8,633,892 km (0.037 R)
• M13: 9,441,122 km (0.094 R)
• M14: 10,679,792 km (0.093 R)
• M15: 13,702,118 km (0.118 R)
• M16: 15,614,577 km (0.108 R)
• M17: 16,808,667 km (0.047 R)
• M18: 17,338,543 km (0.087 R)
• M19: 18,062,297 km (0.101 R)
• M20: 20,854,841 km (0.049 R)
• M21: 22,195,238 km (0.03 R)
• M22: 23,482,378 km (0.119 R)
• M23: 28,752,711 km (0.098 R)
• M24: 29,003,736 km (0.107 R)
• M25: 29,256,257 km (0.082 R)
• M26: 32,130,481 km (0.069 R)
• M27: 32,400,804 km (0.073 R)
• M28: 42,519,006 km (0.083 R)
• M29: 43,832,176 km (0.103 R)
• M30: 45,003,079 km (0.052 R)
• M31: 46,539,150 km (0.066 R)
• M32: 47,933,402 km (0.058 R)
• M33: 52,657,254 km (0.081 R)
• M34: 67,558,698 km (0.09 R)
• M35: 70,249,365 km (0.096 R)
• M36: 71,621,177 km (0.106 R)
• M37: 73,477,837 km (0.093 R)
• M38: 80,228,889 km (0.059 R)
• M39: 84,266,237 km (0.1 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: 468 - 12,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit