🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.69 AU - 0.81 AU

Year: 241 Days

Day: 45.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.77 AU - 1.23 AU

Year: 371 Days

Day: 21.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2 AU - 2.12 AU

Year: 1096 Days

Day: 37.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.63 AU - 3.49 AU

Year: 1985 Days

Day: 40.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.95 AU - 3.23 AU

Year: 2014 Days

Day: 18.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.4

Radius: 14.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.51 AU - 5.63 AU

Year: 3623 Days

Day: 13.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,594,974 km

• M1: 185,651 km (0.069 R)
• M2: 718,219 km (0.106 R)
• M3: 1,338,003 km (0.102 R)
• M4: 2,229,158 km (0.116 R)
• M5: 2,720,886 km (0.099 R)
• M6: 3,231,164 km (0.112 R)
• M7: 4,182,756 km (0.095 R)
• M8: 5,952,649 km (0.108 R)
• M9: 6,731,455 km (0.119 R)
• M10: 9,070,418 km (0.117 R)
• M11: 9,558,406 km (0.116 R)
• M12: 10,183,127 km (0.047 R)
• M13: 10,960,288 km (0.092 R)
• M14: 11,557,931 km (0.118 R)
• M15: 14,572,478 km (0.094 R)
• M16: 16,261,289 km (0.113 R)
• M17: 17,785,092 km (0.075 R)
• M18: 18,432,552 km (0.078 R)
• M19: 20,151,731 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.6

Radius: 14.2

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.28 AU - 8.24 AU

Year: 6518 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,594,974 km

• M1: 176,974 km (0.096 R)
• M2: 657,483 km (0.101 R)
• M3: 1,301,651 km (0.072 R)
• M4: 1,938,040 km (0.108 R)
• M5: 2,778,032 km (0.096 R)
• M6: 4,859,088 km (0.034 R)
• M7: 5,333,912 km (0.096 R)
• M8: 5,872,464 km (0.079 R)
• M9: 6,766,611 km (0.115 R)
• M10: 7,553,645 km (0.091 R)
• M11: 8,956,724 km (0.106 R)
• M12: 9,536,864 km (0.118 R)
• M13: 10,141,988 km (0.113 R)
• M14: 11,689,278 km (0.108 R)
• M15: 12,220,500 km (0.102 R)
• M16: 13,970,945 km (0.06 R)
• M17: 14,691,558 km (0.058 R)
• M18: 15,563,414 km (0.111 R)
• M19: 19,621,855 km (0.096 R)
• M20: 20,297,439 km (0.113 R)
• M21: 23,239,580 km (0.108 R)
• M22: 30,154,592 km (0.111 R)
• M23: 31,156,001 km (0.099 R)
• M24: 35,494,937 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.7

Radius: 7.5

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.76 AU - 16.44 AU

Year: 23958 Days

Day: 19.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,594,974 km

• M1: 99,782 km (0.109 R)
• M2: 479,760 km (0.107 R)
• M3: 725,849 km (0.051 R)
• M4: 1,046,587 km (0.114 R)
• M5: 1,733,391 km (0.026 R)
• M6: 2,891,128 km (0.066 R)
• M7: 3,959,556 km (0.05 R)
• M8: 5,002,702 km (0.113 R)
• M9: 6,438,543 km (0.049 R)
• M10: 7,619,618 km (0.12 R)
• M11: 7,923,302 km (0.117 R)
• M12: 11,619,267 km (0.081 R)
• M13: 12,714,173 km (0.089 R)
• M14: 14,329,681 km (0.08 R)
• M15: 14,871,225 km (0.083 R)
• M16: 18,141,435 km (0.095 R)
• M17: 18,775,131 km (0.093 R)
• M18: 19,895,769 km (0.114 R)
• M19: 20,961,654 km (0.066 R)
• M20: 21,458,468 km (0.097 R)
• M21: 23,101,202 km (0.118 R)
• M22: 24,826,066 km (0.115 R)
• M23: 26,751,091 km (0.082 R)
• M24: 29,140,618 km (0.063 R)
• M25: 30,387,067 km (0.082 R)
• M26: 30,640,486 km (0.083 R)
• M27: 32,060,170 km (0.084 R)
• M28: 33,253,811 km (0.115 R)
• M29: 34,891,011 km (0.079 R)
• M30: 35,169,113 km (0.107 R)
• M31: 35,870,577 km (0.078 R)
• M32: 48,919,102 km (0.091 R)
• M33: 50,499,604 km (0.084 R)
• M34: 55,634,401 km (0.088 R)
• M35: 64,807,443 km (0.119 R)
• M36: 69,750,306 km (0.054 R)
• M37: 71,751,028 km (0.068 R)
• M38: 74,707,980 km (0.104 R)
• M39: 75,169,938 km (0.045 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 12,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit