🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 12.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.64 AU

Year: 262 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 49,690,596 km

• M1: 155,881 km (0.109 R)
• M2: 550,670 km (0.042 R)
• M3: 1,022,352 km (0.068 R)
• M4: 1,662,481 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.4

Radius: 13.7

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.79 AU - 2.69 AU

Year: 2274 Days

Day: 11.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,690,596 km

• M1: 190,588 km (0.084 R)
• M2: 730,486 km (0.061 R)
• M3: 1,313,469 km (0.117 R)
• M4: 1,750,445 km (0.093 R)
• M5: 2,484,970 km (0.087 R)
• M6: 3,153,374 km (0.076 R)
• M7: 4,028,371 km (0.069 R)
• M8: 4,494,668 km (0.103 R)
• M9: 4,997,018 km (0.089 R)
• M10: 6,657,853 km (0.07 R)
• M11: 7,421,850 km (0.1 R)
• M12: 8,097,733 km (0.098 R)
• M13: 8,601,130 km (0.073 R)
• M14: 9,251,731 km (0.098 R)
• M15: 11,439,151 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 14

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.22 AU - 3.52 AU

Year: 4196 Days

Day: 10.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,690,596 km

• M1: 174,132 km (0.104 R)
• M2: 915,539 km (0.067 R)
• M3: 1,823,598 km (0.038 R)
• M4: 2,573,083 km (0.093 R)
• M5: 3,885,057 km (0.095 R)
• M6: 4,810,918 km (0.12 R)
• M7: 5,287,686 km (0.065 R)
• M8: 6,133,662 km (0.112 R)
• M9: 7,068,350 km (0.041 R)
• M10: 8,958,070 km (0.099 R)
• M11: 10,488,905 km (0.087 R)
• M12: 12,005,678 km (0.071 R)
• M13: 12,604,817 km (0.108 R)
• M14: 14,063,845 km (0.087 R)
• M15: 15,417,257 km (0.113 R)
• M16: 17,549,177 km (0.092 R)
• M17: 22,668,266 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.8

Radius: 6.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.5 AU - 11.08 AU

Year: 20776 Days

Day: 22.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,690,596 km

• M1: 86,019 km (0.074 R)
• M2: 342,579 km (0.102 R)
• M3: 1,681,031 km (0.107 R)
• M4: 2,983,281 km (0.088 R)
• M5: 3,454,813 km (0.075 R)
• M6: 4,282,538 km (0.086 R)
• M7: 4,851,459 km (0.09 R)
• M8: 7,141,354 km (0.047 R)
• M9: 8,115,834 km (0.07 R)
• M10: 12,607,809 km (0.038 R)
• M11: 13,583,187 km (0.113 R)
• M12: 14,282,258 km (0.096 R)
• M13: 15,071,985 km (0.092 R)
• M14: 15,545,912 km (0.066 R)
• M15: 21,947,204 km (0.088 R)
• M16: 22,380,889 km (0.095 R)
• M17: 23,625,842 km (0.119 R)
• M18: 34,236,969 km (0.08 R)
• M19: 37,343,368 km (0.118 R)
• M20: 45,358,822 km (0.067 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit