🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.2

Radius: 9.9

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.98 AU - 1.3 AU

Year: 840 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,593,256 km

• M1: 123,119 km (0.117 R)
• M2: 536,009 km (0.049 R)
• M3: 1,419,833 km (0.098 R)
• M4: 2,044,554 km (0.086 R)
• M5: 2,420,942 km (0.039 R)
• M6: 2,818,723 km (0.057 R)
• M7: 3,178,805 km (0.111 R)
• M8: 3,822,525 km (0.082 R)
• M9: 4,151,491 km (0.115 R)
• M10: 4,533,563 km (0.041 R)
• M11: 5,273,175 km (0.111 R)
• M12: 5,802,901 km (0.051 R)
• M13: 6,854,574 km (0.061 R)
• M14: 7,224,231 km (0.115 R)
• M15: 8,104,764 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.5

Radius: 8.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.66 AU - 1.94 AU

Year: 1667 Days

Day: 10.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,593,256 km

• M1: 107,112 km (0.069 R)
• M2: 523,593 km (0.091 R)
• M3: 1,102,985 km (0.101 R)
• M4: 1,443,320 km (0.043 R)
• M5: 1,754,933 km (0.111 R)
• M6: 3,167,137 km (0.109 R)
• M7: 3,539,486 km (0.115 R)
• M8: 4,081,479 km (0.113 R)
• M9: 4,405,657 km (0.101 R)
• M10: 4,942,414 km (0.045 R)
• M11: 6,906,784 km (0.092 R)
• M12: 7,607,351 km (0.1 R)
• M13: 9,094,803 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.3

Radius: 14.9

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.54 AU - 5.24 AU

Year: 7464 Days

Day: 9.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,593,256 km

• M1: 185,352 km (0.059 R)
• M2: 705,803 km (0.081 R)
• M3: 1,210,546 km (0.096 R)
• M4: 2,418,549 km (0.104 R)
• M5: 2,957,550 km (0.069 R)
• M6: 3,423,697 km (0.032 R)
• M7: 4,461,457 km (0.089 R)
• M8: 5,306,386 km (0.068 R)
• M9: 7,541,827 km (0.074 R)
• M10: 8,706,746 km (0.104 R)
• M11: 10,147,373 km (0.082 R)
• M12: 11,741,937 km (0.066 R)
• M13: 12,878,581 km (0.116 R)
• M14: 20,193,169 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.9

Radius: 7.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.68 AU - 6.8 AU

Year: 9492 Days

Day: 24.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,593,256 km

• M1: 96,939 km (0.117 R)
• M2: 428,598 km (0.076 R)
• M3: 787,034 km (0.078 R)
• M4: 1,318,855 km (0.1 R)
• M5: 1,819,858 km (0.036 R)
• M6: 2,159,744 km (0.088 R)
• M7: 2,458,491 km (0.111 R)
• M8: 2,820,817 km (0.12 R)
• M9: 3,739,947 km (0.106 R)
• M10: 4,690,192 km (0.107 R)
• M11: 7,160,801 km (0.04 R)
• M12: 8,500,151 km (0.101 R)
• M13: 8,889,105 km (0.077 R)
• M14: 11,618,818 km (0.095 R)
• M15: 13,933,546 km (0.096 R)
• M16: 15,199,144 km (0.09 R)
• M17: 15,714,508 km (0.041 R)
• M18: 16,780,393 km (0.058 R)
• M19: 20,611,894 km (0.091 R)
• M20: 23,140,397 km (0.069 R)
• M21: 27,351,876 km (0.078 R)
• M22: 28,028,956 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 18,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit