🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.6 AU - 0.7 AU

Year: 193 Days

Day: 36.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,674,860 km

• M1: 37,848 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.91 AU - 1.49 AU

Year: 485 Days

Day: 30 Hours

Environment

Temp: -6 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,674,860 km

• M1: 118,033 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.55 AU - 2.77 AU

Year: 1601 Days

Day: 12.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.6

Radius: 9.3

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.13 AU - 6.09 AU

Year: 4262 Days

Day: 5.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,674,860 km

• M1: 116,537 km (0.079 R)
• M2: 506,838 km (0.119 R)
• M3: 877,691 km (0.118 R)
• M4: 1,226,852 km (0.101 R)
• M5: 1,717,683 km (0.083 R)
• M6: 2,475,097 km (0.034 R)
• M7: 4,516,360 km (0.076 R)
• M8: 5,889,070 km (0.105 R)
• M9: 6,181,982 km (0.063 R)
• M10: 7,385,796 km (0.106 R)
• M11: 7,866,454 km (0.104 R)
• M12: 9,634,402 km (0.119 R)
• M13: 10,125,233 km (0.102 R)
• M14: 12,304,724 km (0.088 R)
• M15: 13,529,332 km (0.048 R)
• M16: 14,249,496 km (0.085 R)
• M17: 14,941,087 km (0.107 R)
• M18: 18,675,649 km (0.047 R)
• M19: 19,310,542 km (0.037 R)
• M20: 21,164,658 km (0.112 R)
• M21: 23,940,895 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 13

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.94 AU - 10.32 AU

Year: 11026 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,674,860 km

• M1: 161,715 km (0.11 R)
• M2: 574,905 km (0.09 R)
• M3: 1,332,169 km (0.116 R)
• M4: 1,939,836 km (0.073 R)
• M5: 2,348,836 km (0.101 R)
• M6: 3,807,715 km (0.091 R)
• M7: 5,019,757 km (0.086 R)
• M8: 6,011,441 km (0.092 R)
• M9: 6,829,442 km (0.097 R)
• M10: 7,368,892 km (0.076 R)
• M11: 8,419,368 km (0.069 R)
• M12: 10,505,810 km (0.068 R)
• M13: 11,740,441 km (0.091 R)
• M14: 12,566,072 km (0.09 R)
• M15: 14,224,813 km (0.103 R)
• M16: 17,348,117 km (0.105 R)
• M17: 20,142,456 km (0.057 R)
• M18: 22,850,626 km (0.115 R)
• M19: 23,754,047 km (0.077 R)
• M20: 25,232,972 km (0.041 R)
• M21: 26,525,348 km (0.106 R)
• M22: 28,031,499 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.4

Radius: 11.6

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.85 AU - 12.21 AU

Year: 14445 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,674,860 km

• M1: 149,897 km (0.118 R)
• M2: 545,583 km (0.074 R)
• M3: 1,006,195 km (0.117 R)
• M4: 1,585,289 km (0.105 R)
• M5: 2,311,885 km (0.12 R)
• M6: 3,227,873 km (0.053 R)
• M7: 4,068,912 km (0.1 R)
• M8: 4,581,285 km (0.073 R)
• M9: 5,893,259 km (0.066 R)
• M10: 8,249,874 km (0.115 R)
• M11: 9,951,250 km (0.067 R)
• M12: 14,093,466 km (0.113 R)
• M13: 15,269,903 km (0.101 R)
• M14: 21,613,751 km (0.043 R)
• M15: 28,042,270 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 13.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.57 AU - 12.83 AU

Year: 14766 Days

Day: 12.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,674,860 km

• M1: 204,949 km (0.109 R)
• M2: 1,667,268 km (0.068 R)
• M3: 2,636,214 km (0.096 R)
• M4: 3,090,243 km (0.091 R)
• M5: 7,736,454 km (0.095 R)
• M6: 9,807,188 km (0.085 R)
• M7: 10,230,849 km (0.107 R)
• M8: 12,313,102 km (0.076 R)
• M9: 15,945,936 km (0.09 R)
• M10: 16,587,113 km (0.041 R)
• M11: 17,524,643 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.6

Radius: 6.5

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.54 AU - 13.78 AU

Year: 18627 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,674,860 km

• M1: 89,460 km (0.093 R)
• M2: 294,259 km (0.065 R)
• M3: 654,640 km (0.109 R)
• M4: 4,537,004 km (0.039 R)
• M5: 5,805,295 km (0.083 R)
• M6: 8,200,357 km (0.109 R)
• M7: 8,501,647 km (0.073 R)
• M8: 8,758,357 km (0.092 R)
• M9: 8,967,495 km (0.062 R)
• M10: 10,006,602 km (0.102 R)
• M11: 10,584,648 km (0.041 R)
• M12: 11,618,070 km (0.103 R)
• M13: 12,650,744 km (0.085 R)
• M14: 16,747,182 km (0.082 R)
• M15: 26,985,062 km (0.062 R)
• M16: 35,863,546 km (0.115 R)
• M17: 42,953,887 km (0.112 R)
• M18: 64,443,621 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 10,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit