🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.58 AU - 1.72 AU

Year: 763 Days

Day: 25.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 9

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.32 AU - 5.34 AU

Year: 4429 Days

Day: 5.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,317,792 km

• M1: 138,378 km (0.087 R)
• M2: 503,098 km (0.1 R)
• M3: 935,286 km (0.079 R)
• M4: 1,356,105 km (0.062 R)
• M5: 2,686,329 km (0.06 R)
• M6: 3,048,505 km (0.052 R)
• M7: 3,442,995 km (0.054 R)
• M8: 3,938,762 km (0.11 R)
• M9: 4,681,366 km (0.057 R)
• M10: 8,454,673 km (0.046 R)
• M11: 9,156,138 km (0.097 R)
• M12: 9,644,874 km (0.067 R)
• M13: 11,262,027 km (0.108 R)
• M14: 11,681,350 km (0.066 R)
• M15: 13,103,577 km (0.101 R)
• M16: 15,193,459 km (0.067 R)
• M17: 16,053,497 km (0.081 R)
• M18: 19,485,571 km (0.058 R)
• M19: 20,022,478 km (0.113 R)
• M20: 20,916,026 km (0.107 R)
• M21: 23,004,413 km (0.106 R)
• M22: 23,907,984 km (0.088 R)
• M23: 24,291,403 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 9.3

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.87 AU - 8.41 AU

Year: 7600 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,317,792 km

• M1: 121,324 km (0.063 R)
• M2: 525,089 km (0.026 R)
• M3: 995,424 km (0.116 R)
• M4: 1,908,570 km (0.118 R)
• M5: 2,511,150 km (0.09 R)
• M6: 3,483,087 km (0.099 R)
• M7: 3,965,690 km (0.049 R)
• M8: 5,369,367 km (0.092 R)
• M9: 5,881,590 km (0.043 R)
• M10: 6,674,608 km (0.051 R)
• M11: 7,854,187 km (0.071 R)
• M12: 10,328,387 km (0.113 R)
• M13: 14,580,407 km (0.093 R)
• M14: 15,261,227 km (0.099 R)
• M15: 17,362,628 km (0.106 R)
• M16: 18,269,042 km (0.065 R)
• M17: 22,618,300 km (0.036 R)
• M18: 23,530,548 km (0.078 R)
• M19: 36,690,972 km (0.044 R)
• M20: 38,530,876 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.5

Radius: 13.3

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.29 AU - 8.39 AU

Year: 7900 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,317,792 km

• M1: 182,061 km (0.115 R)
• M2: 1,185,264 km (0.118 R)
• M3: 6,582,606 km (0.069 R)
• M4: 8,822,385 km (0.043 R)
• M5: 11,705,435 km (0.086 R)
• M6: 12,652,838 km (0.101 R)
• M7: 14,803,158 km (0.042 R)
• M8: 20,966,291 km (0.099 R)
• M9: 22,092,165 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.3

Radius: 12.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.08 AU - 9.8 AU

Year: 8824 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,317,792 km

• M1: 155,432 km (0.077 R)
• M2: 619,934 km (0.118 R)
• M3: 1,398,590 km (0.083 R)
• M4: 8,303,131 km (0.116 R)
• M5: 8,993,674 km (0.049 R)
• M6: 9,957,982 km (0.117 R)
• M7: 11,401,153 km (0.096 R)
• M8: 13,265,890 km (0.11 R)
• M9: 14,576,069 km (0.1 R)
• M10: 16,101,668 km (0.097 R)
• M11: 16,767,827 km (0.077 R)
• M12: 19,023,912 km (0.087 R)
• M13: 22,943,377 km (0.056 R)
• M14: 25,091,901 km (0.057 R)
• M15: 25,897,187 km (0.091 R)
• M16: 27,653,765 km (0.12 R)
• M17: 29,488,583 km (0.099 R)
• M18: 30,084,581 km (0.089 R)
• M19: 32,866,054 km (0.108 R)
• M20: 35,144,878 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.1

Radius: 14

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.36 AU - 11.18 AU

Year: 11845 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,317,792 km

• M1: 241,750 km (0.087 R)
• M2: 1,070,074 km (0.097 R)
• M3: 1,872,965 km (0.073 R)
• M4: 2,496,040 km (0.093 R)
• M5: 3,492,213 km (0.08 R)
• M6: 4,055,598 km (0.107 R)
• M7: 4,649,502 km (0.069 R)
• M8: 5,172,496 km (0.083 R)
• M9: 7,341,665 km (0.105 R)
• M10: 8,538,598 km (0.1 R)
• M11: 9,862,090 km (0.101 R)
• M12: 10,941,439 km (0.119 R)
• M13: 11,482,385 km (0.11 R)
• M14: 11,984,435 km (0.113 R)
• M15: 13,032,817 km (0.053 R)
• M16: 16,972,028 km (0.086 R)
• M17: 18,369,272 km (0.115 R)
• M18: 19,683,041 km (0.098 R)
• M19: 23,020,719 km (0.101 R)
• M20: 27,011,392 km (0.077 R)
• M21: 30,796,218 km (0.047 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 13,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit