🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.1

Radius: 14.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.77 AU - 1.19 AU

Year: 617 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,346,503 km

• M1: 182,809 km (0.108 R)
• M2: 703,858 km (0.084 R)
• M3: 1,283,251 km (0.113 R)
• M4: 2,112,472 km (0.106 R)
• M5: 2,660,449 km (0.092 R)
• M6: 3,171,624 km (0.074 R)
• M7: 3,721,995 km (0.094 R)
• M8: 4,985,349 km (0.075 R)
• M9: 5,680,979 km (0.086 R)
• M10: 6,655,759 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 9.2

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.05 AU - 1.19 AU

Year: 754 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,346,503 km

• M1: 114,442 km (0.104 R)
• M2: 425,456 km (0.049 R)
• M3: 861,534 km (0.101 R)
• M4: 1,151,604 km (0.05 R)
• M5: 1,500,915 km (0.114 R)
• M6: 2,087,339 km (0.089 R)
• M7: 2,536,282 km (0.112 R)
• M8: 3,330,049 km (0.09 R)
• M9: 3,656,770 km (0.115 R)
• M10: 4,249,328 km (0.112 R)
• M11: 4,684,508 km (0.115 R)
• M12: 5,972,396 km (0.079 R)
• M13: 7,033,194 km (0.105 R)
• M14: 7,854,337 km (0.106 R)
• M15: 8,141,864 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.1

Radius: 12.5

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.96 AU - 1.34 AU

Year: 784 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,346,503 km

• M1: 155,432 km (0.074 R)
• M2: 644,916 km (0.102 R)
• M3: 1,268,440 km (0.036 R)
• M4: 2,059,514 km (0.06 R)
• M5: 2,676,156 km (0.051 R)
• M6: 4,255,311 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 12.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.1 AU - 1.24 AU

Year: 805 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,346,503 km

• M1: 156,629 km (0.099 R)
• M2: 759,359 km (0.104 R)
• M3: 1,310,627 km (0.086 R)
• M4: 2,022,264 km (0.087 R)
• M5: 2,452,059 km (0.099 R)
• M6: 3,354,283 km (0.042 R)
• M7: 3,933,526 km (0.101 R)
• M8: 8,009,620 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.5

Radius: 14.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.59 AU - 1.99 AU

Year: 1523 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,346,503 km

• M1: 185,202 km (0.118 R)
• M2: 1,411,007 km (0.075 R)
• M3: 2,081,355 km (0.118 R)
• M4: 3,936,518 km (0.119 R)
• M5: 4,662,068 km (0.084 R)
• M6: 5,804,397 km (0.05 R)
• M7: 6,747,163 km (0.061 R)
• M8: 8,494,616 km (0.076 R)
• M9: 9,058,450 km (0.096 R)
• M10: 9,870,318 km (0.058 R)
• M11: 10,935,904 km (0.07 R)
• M12: 12,150,638 km (0.098 R)
• M13: 12,752,620 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115

Radius: 9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.42 AU - 2.16 AU

Year: 1523 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,346,503 km

• M1: 112,049 km (0.077 R)
• M2: 411,693 km (0.099 R)
• M3: 698,472 km (0.113 R)
• M4: 1,007,392 km (0.093 R)
• M5: 1,773,184 km (0.068 R)
• M6: 2,345,994 km (0.038 R)
• M7: 2,670,771 km (0.034 R)
• M8: 3,596,482 km (0.084 R)
• M9: 3,900,914 km (0.064 R)
• M10: 4,343,873 km (0.094 R)
• M11: 4,641,573 km (0.048 R)
• M12: 5,088,272 km (0.031 R)
• M13: 5,563,246 km (0.081 R)
• M14: 6,787,106 km (0.104 R)
• M15: 7,232,459 km (0.115 R)

Asteroid Belt

Center: 2.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.4

Radius: 11.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.75 AU - 3.87 AU

Year: 3829 Days

Day: 7.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,346,503 km

• M1: 147,952 km (0.092 R)
• M2: 522,396 km (0.066 R)
• M3: 1,026,092 km (0.098 R)
• M4: 1,766,302 km (0.079 R)
• M5: 2,896,215 km (0.071 R)
• M6: 3,523,179 km (0.063 R)
• M7: 4,478,063 km (0.048 R)
• M8: 5,318,952 km (0.098 R)
• M9: 6,494,941 km (0.074 R)
• M10: 7,807,214 km (0.047 R)
• M11: 8,573,604 km (0.037 R)
• M12: 9,288,981 km (0.072 R)
• M13: 15,694,761 km (0.113 R)
• M14: 16,224,039 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.9

Radius: 13

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.55 AU - 6.39 AU

Year: 9275 Days

Day: 9.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,346,503 km

• M1: 172,337 km (0.097 R)
• M2: 604,226 km (0.038 R)
• M3: 1,151,455 km (0.066 R)
• M4: 1,881,492 km (0.104 R)
• M5: 2,380,850 km (0.112 R)
• M6: 2,924,938 km (0.119 R)
• M7: 4,182,308 km (0.105 R)
• M8: 5,138,986 km (0.099 R)
• M9: 10,470,056 km (0.037 R)
• M10: 13,856,952 km (0.096 R)
• M11: 19,931,373 km (0.091 R)
• M12: 28,899,167 km (0.076 R)
• M13: 34,370,111 km (0.08 R)
• M14: 35,305,097 km (0.101 R)
• M15: 36,618,268 km (0.056 R)
• M16: 37,103,862 km (0.09 R)
• M17: 38,336,549 km (0.049 R)
• M18: 45,051,399 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 19,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit