🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.61 AU - 0.63 AU

Year: 185 Days

Day: 30.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.66 AU - 0.66 AU

Year: 203 Days

Day: 33.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.91 AU - 1.51 AU

Year: 504 Days

Day: 46.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.23 AU - 1.23 AU

Year: 517 Days

Day: 45.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.17 AU - 2.51 AU

Year: 1356 Days

Day: 40 Hours

Environment

Temp: -99 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,430,447 km

• M1: 1,361,341 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.7

Radius: 14

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.19 AU - 8.75 AU

Year: 7733 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,430,447 km

• M1: 174,581 km (0.068 R)
• M2: 645,066 km (0.083 R)
• M3: 1,109,567 km (0.109 R)
• M4: 2,254,440 km (0.084 R)
• M5: 3,252,108 km (0.099 R)
• M6: 4,659,226 km (0.094 R)
• M7: 5,588,677 km (0.117 R)
• M8: 6,927,728 km (0.09 R)
• M9: 7,501,136 km (0.084 R)
• M10: 9,270,131 km (0.067 R)
• M11: 14,279,715 km (0.1 R)
• M12: 15,111,180 km (0.082 R)
• M13: 16,182,600 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 14.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.06 AU - 10.92 AU

Year: 10209 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,430,447 km

• M1: 182,809 km (0.102 R)
• M2: 681,119 km (0.081 R)
• M3: 1,246,599 km (0.091 R)
• M4: 1,734,288 km (0.073 R)
• M5: 2,369,630 km (0.049 R)
• M6: 2,966,526 km (0.083 R)
• M7: 3,936,070 km (0.07 R)
• M8: 5,199,872 km (0.103 R)
• M9: 5,977,183 km (0.101 R)
• M10: 8,562,533 km (0.115 R)
• M11: 10,273,933 km (0.079 R)
• M12: 12,203,596 km (0.103 R)
• M13: 22,871,869 km (0.081 R)
• M14: 25,406,805 km (0.054 R)
• M15: 28,415,667 km (0.068 R)
• M16: 29,203,449 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 10

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.89 AU - 12.75 AU

Year: 14425 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,430,447 km

• M1: 124,465 km (0.034 R)
• M2: 453,431 km (0.098 R)
• M3: 925,263 km (0.091 R)
• M4: 2,234,543 km (0.037 R)
• M5: 2,657,905 km (0.092 R)
• M6: 3,358,921 km (0.081 R)
• M7: 4,205,346 km (0.079 R)
• M8: 4,621,527 km (0.063 R)
• M9: 6,316,920 km (0.049 R)
• M10: 6,826,600 km (0.095 R)
• M11: 7,562,023 km (0.088 R)
• M12: 8,874,295 km (0.107 R)
• M13: 10,283,058 km (0.083 R)
• M14: 11,144,742 km (0.088 R)
• M15: 12,611,101 km (0.107 R)
• M16: 13,011,424 km (0.116 R)
• M17: 14,079,852 km (0.065 R)
• M18: 14,698,140 km (0.103 R)
• M19: 18,137,096 km (0.073 R)
• M20: 19,017,929 km (0.095 R)
• M21: 19,850,291 km (0.066 R)
• M22: 21,913,994 km (0.112 R)
• M23: 23,167,474 km (0.104 R)
• M24: 24,468,228 km (0.078 R)
• M25: 25,452,731 km (0.118 R)
• M26: 28,368,843 km (0.068 R)
• M27: 29,156,027 km (0.056 R)
• M28: 29,756,064 km (0.078 R)
• M29: 30,262,303 km (0.036 R)
• M30: 33,968,141 km (0.074 R)
• M31: 36,446,380 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.5

Radius: 3.1

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 18.29 AU - 19.61 AU

Year: 31244 Days

Day: 20.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 143.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,430,447 km

• M1: 43,084 km (0.092 R)
• M2: 315,652 km (0.037 R)
• M3: 808,427 km (0.083 R)
• M4: 1,111,961 km (0.033 R)
• M5: 1,330,224 km (0.11 R)
• M6: 3,281,728 km (0.074 R)
• M7: 3,896,725 km (0.053 R)
• M8: 5,350,517 km (0.11 R)
• M9: 6,120,498 km (0.064 R)
• M10: 7,967,732 km (0.117 R)
• M11: 17,769,983 km (0.049 R)
• M12: 19,547,206 km (0.081 R)
• M13: 55,588,774 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 13,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit