🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.58 AU - 0.6 AU

Year: 297 Days

Day: 41.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,945,915 km

• M1: 84,672 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.9

Radius: 9.2

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.76 AU - 0.76 AU

Year: 435 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,945,915 km

• M1: 114,442 km (0.078 R)
• M2: 404,213 km (0.115 R)
• M3: 828,174 km (0.095 R)
• M4: 1,124,527 km (0.119 R)
• M5: 1,414,597 km (0.108 R)
• M6: 2,616,467 km (0.092 R)
• M7: 3,124,651 km (0.076 R)
• M8: 3,812,203 km (0.08 R)
• M9: 4,567,971 km (0.076 R)
• M10: 4,958,571 km (0.116 R)
• M11: 5,721,221 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.5

Radius: 13.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.12 AU - 1.56 AU

Year: 1018 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,945,915 km

• M1: 163,361 km (0.087 R)
• M2: 598,541 km (0.032 R)
• M3: 1,067,680 km (0.093 R)
• M4: 1,591,422 km (0.073 R)
• M5: 2,264,463 km (0.115 R)
• M6: 4,665,210 km (0.089 R)
• M7: 5,800,508 km (0.076 R)
• M8: 7,699,054 km (0.057 R)
• M9: 8,318,240 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 11.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.05 AU - 2.21 AU

Year: 2039 Days

Day: 6.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,945,915 km

• M1: 145,708 km (0.113 R)
• M2: 664,514 km (0.116 R)
• M3: 1,042,248 km (0.03 R)
• M4: 1,598,752 km (0.112 R)
• M5: 2,063,254 km (0.114 R)
• M6: 2,561,864 km (0.087 R)
• M7: 3,045,813 km (0.115 R)
• M8: 3,970,178 km (0.107 R)
• M9: 4,663,414 km (0.081 R)
• M10: 6,088,185 km (0.102 R)
• M11: 6,684,631 km (0.102 R)
• M12: 7,122,355 km (0.102 R)
• M13: 8,551,463 km (0.083 R)
• M14: 10,163,530 km (0.054 R)
• M15: 10,559,814 km (0.119 R)
• M16: 10,929,172 km (0.096 R)
• M17: 11,499,289 km (0.039 R)
• M18: 12,330,604 km (0.04 R)
• M19: 13,804,892 km (0.115 R)
• M20: 15,252,700 km (0.046 R)
• M21: 16,158,814 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 12.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.48 AU - 3.54 AU

Year: 4314 Days

Day: 9.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,945,915 km

• M1: 169,794 km (0.048 R)
• M2: 580,589 km (0.115 R)
• M3: 1,177,485 km (0.1 R)
• M4: 1,832,574 km (0.114 R)
• M5: 2,377,858 km (0.078 R)
• M6: 3,133,028 km (0.087 R)
• M7: 3,780,189 km (0.086 R)
• M8: 4,537,303 km (0.091 R)
• M9: 5,833,419 km (0.088 R)
• M10: 7,363,058 km (0.083 R)
• M11: 9,698,580 km (0.051 R)
• M12: 11,408,782 km (0.073 R)
• M13: 15,061,364 km (0.071 R)
• M14: 16,309,908 km (0.029 R)
• M15: 17,513,872 km (0.098 R)
• M16: 19,914,469 km (0.113 R)
• M17: 20,469,477 km (0.107 R)
• M18: 21,610,460 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.2

Radius: 13.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.32 AU - 5.14 AU

Year: 6748 Days

Day: 7 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,945,915 km

• M1: 168,447 km (0.102 R)
• M2: 649,853 km (0.054 R)
• M3: 1,184,516 km (0.105 R)
• M4: 1,621,491 km (0.055 R)
• M5: 2,722,382 km (0.114 R)
• M6: 3,222,787 km (0.101 R)
• M7: 6,879,557 km (0.079 R)
• M8: 7,380,710 km (0.117 R)
• M9: 9,065,033 km (0.091 R)
• M10: 11,143,246 km (0.088 R)
• M11: 12,314,149 km (0.05 R)
• M12: 13,782,003 km (0.119 R)
• M13: 15,741,436 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.6

Radius: 7.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.36 AU - 10.12 AU

Year: 15517 Days

Day: 16.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,945,915 km

• M1: 98,286 km (0.039 R)
• M2: 366,066 km (0.115 R)
• M3: 827,875 km (0.118 R)
• M4: 1,909,018 km (0.113 R)
• M5: 2,673,763 km (0.118 R)
• M6: 2,932,717 km (0.102 R)
• M7: 4,824,980 km (0.099 R)
• M8: 7,043,517 km (0.084 R)
• M9: 7,456,107 km (0.076 R)
• M10: 12,216,611 km (0.076 R)
• M11: 19,395,065 km (0.072 R)
• M12: 26,921,034 km (0.087 R)
• M13: 28,546,266 km (0.079 R)
• M14: 28,858,177 km (0.114 R)
• M15: 33,697,220 km (0.08 R)
• M16: 39,178,486 km (0.072 R)
• M17: 49,735,308 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 18,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit