🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.4

Radius: 9.3

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.67 AU

Year: 272 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,010,122 km

• M1: 115,639 km (0.09 R)
• M2: 453,431 km (0.095 R)
• M3: 849,417 km (0.113 R)
• M4: 1,146,967 km (0.117 R)
• M5: 1,545,795 km (0.117 R)
• M6: 2,021,366 km (0.085 R)
• M7: 2,388,180 km (0.028 R)
• M8: 2,930,323 km (0.088 R)
• M9: 3,607,403 km (0.067 R)
• M10: 4,042,434 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.2

Radius: 9.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.63 AU - 0.81 AU

Year: 407 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 67,010,122 km

• M1: 122,521 km (0.081 R)
• M2: 437,723 km (0.053 R)
• M3: 843,882 km (0.112 R)
• M4: 1,148,463 km (0.081 R)
• M5: 1,967,362 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.8

Radius: 14.5

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.34 AU - 2.04 AU

Year: 1465 Days

Day: 11.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,010,122 km

• M1: 180,864 km (0.11 R)
• M2: 642,224 km (0.075 R)
• M3: 1,289,534 km (0.103 R)
• M4: 2,680,644 km (0.104 R)
• M5: 3,389,289 km (0.077 R)
• M6: 4,170,190 km (0.102 R)
• M7: 4,992,081 km (0.114 R)
• M8: 6,180,038 km (0.08 R)
• M9: 7,007,463 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.5

Radius: 7.2

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.36 AU - 11.48 AU

Year: 19280 Days

Day: 21.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,010,122 km

• M1: 90,058 km (0.072 R)
• M2: 436,078 km (0.099 R)
• M3: 1,721,722 km (0.031 R)
• M4: 2,044,853 km (0.111 R)
• M5: 2,861,508 km (0.084 R)
• M6: 5,299,654 km (0.095 R)
• M7: 5,986,608 km (0.05 R)
• M8: 6,393,215 km (0.05 R)
• M9: 7,261,481 km (0.103 R)
• M10: 9,608,073 km (0.12 R)
• M11: 10,922,589 km (0.056 R)
• M12: 13,833,614 km (0.102 R)
• M13: 15,279,179 km (0.111 R)
• M14: 15,580,020 km (0.087 R)
• M15: 19,328,942 km (0.059 R)
• M16: 19,947,679 km (0.111 R)
• M17: 21,504,993 km (0.08 R)
• M18: 22,554,871 km (0.098 R)
• M19: 25,697,174 km (0.104 R)
• M20: 29,582,231 km (0.047 R)
• M21: 36,183,387 km (0.118 R)
• M22: 45,694,071 km (0.112 R)
• M23: 64,238,672 km (0.074 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: 406 - 18,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit