🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.1

Radius: 10

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.02 AU - 1.16 AU

Year: 735 Days

Day: 7.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,862,277 km

• M1: 124,316 km (0.116 R)
• M2: 520,152 km (0.09 R)
• M3: 1,502,411 km (0.104 R)
• M4: 1,937,891 km (0.12 R)
• M5: 2,410,022 km (0.098 R)
• M6: 2,915,064 km (0.11 R)
• M7: 3,278,737 km (0.053 R)
• M8: 3,900,615 km (0.066 R)
• M9: 4,301,986 km (0.083 R)
• M10: 4,790,273 km (0.116 R)
• M11: 5,624,730 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.4

Radius: 12.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.24 AU - 1.62 AU

Year: 1104 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,862,277 km

• M1: 151,842 km (0.088 R)
• M2: 534,064 km (0.101 R)
• M3: 1,051,673 km (0.087 R)
• M4: 1,681,031 km (0.107 R)
• M5: 2,078,064 km (0.08 R)
• M6: 2,526,409 km (0.073 R)
• M7: 3,284,122 km (0.104 R)
• M8: 3,668,888 km (0.074 R)
• M9: 4,586,072 km (0.047 R)
• M10: 5,522,106 km (0.093 R)
• M11: 6,047,045 km (0.075 R)
• M12: 6,823,308 km (0.092 R)
• M13: 7,274,047 km (0.085 R)
• M14: 8,152,336 km (0.067 R)
• M15: 9,709,201 km (0.081 R)
• M16: 11,807,760 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.5

Radius: 15

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.61 AU - 3.91 AU

Year: 4708 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,862,277 km

• M1: 186,549 km (0.107 R)
• M2: 996,471 km (0.117 R)
• M3: 1,829,283 km (0.087 R)
• M4: 2,304,106 km (0.078 R)
• M5: 3,761,938 km (0.072 R)
• M6: 5,058,652 km (0.113 R)
• M7: 5,904,628 km (0.077 R)
• M8: 6,873,274 km (0.105 R)
• M9: 8,078,584 km (0.043 R)
• M10: 8,661,717 km (0.073 R)
• M11: 9,199,371 km (0.043 R)
• M12: 12,275,852 km (0.059 R)
• M13: 15,457,200 km (0.107 R)
• M14: 18,440,930 km (0.103 R)
• M15: 21,724,453 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 9.3

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.75 AU - 3.87 AU

Year: 4802 Days

Day: 9.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,862,277 km

• M1: 115,639 km (0.093 R)
• M2: 491,878 km (0.119 R)
• M3: 1,052,271 km (0.058 R)
• M4: 1,419,235 km (0.063 R)
• M5: 1,843,943 km (0.1 R)
• M6: 2,451,012 km (0.104 R)
• M7: 3,287,114 km (0.118 R)
• M8: 3,692,823 km (0.098 R)
• M9: 4,060,236 km (0.119 R)
• M10: 4,735,820 km (0.091 R)
• M11: 6,057,068 km (0.115 R)
• M12: 6,374,066 km (0.11 R)
• M13: 8,674,133 km (0.096 R)
• M14: 9,706,658 km (0.103 R)
• M15: 10,681,288 km (0.089 R)
• M16: 13,616,249 km (0.118 R)
• M17: 14,161,982 km (0.028 R)
• M18: 14,552,582 km (0.115 R)
• M19: 17,364,872 km (0.026 R)
• M20: 19,543,316 km (0.068 R)
• M21: 20,520,340 km (0.095 R)
• M22: 21,237,961 km (0.082 R)
• M23: 27,420,392 km (0.057 R)
• M24: 29,540,344 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit