🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 8.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.81 AU - 1.03 AU

Year: 599 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,076,535 km

• M1: 104,419 km (0.083 R)
• M2: 376,089 km (0.071 R)
• M3: 703,260 km (0.114 R)
• M4: 1,069,176 km (0.066 R)
• M5: 1,638,695 km (0.112 R)
• M6: 2,004,013 km (0.107 R)
• M7: 2,801,819 km (0.072 R)
• M8: 3,748,923 km (0.103 R)
• M9: 4,282,987 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 11.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.39 AU - 1.89 AU

Year: 1424 Days

Day: 6.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,076,535 km

• M1: 155,432 km (0.085 R)
• M2: 563,086 km (0.112 R)
• M3: 998,267 km (0.057 R)
• M4: 2,369,929 km (0.107 R)
• M5: 2,754,994 km (0.032 R)
• M6: 3,496,401 km (0.063 R)
• M7: 5,088,871 km (0.081 R)
• M8: 6,484,619 km (0.115 R)
• M9: 7,956,662 km (0.102 R)
• M10: 9,395,195 km (0.092 R)
• M11: 10,865,593 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.7

Radius: 13.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.51 AU - 3.77 AU

Year: 4710 Days

Day: 5.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,076,535 km

• M1: 175,628 km (0.043 R)
• M2: 746,493 km (0.075 R)
• M3: 1,301,651 km (0.098 R)
• M4: 3,104,754 km (0.093 R)
• M5: 4,189,937 km (0.075 R)
• M6: 4,820,791 km (0.083 R)
• M7: 7,787,616 km (0.113 R)
• M8: 8,706,446 km (0.062 R)
• M9: 11,389,035 km (0.109 R)
• M10: 13,271,126 km (0.111 R)
• M11: 18,078,005 km (0.091 R)
• M12: 22,385,975 km (0.092 R)
• M13: 23,486,716 km (0.059 R)
• M14: 26,924,176 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.4

Radius: 3.4

Gravity: 73.74 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.77 AU - 6.61 AU

Year: 10445 Days

Day: 18.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,076,535 km

• M1: 42,635 km (0.102 R)
• M2: 207,343 km (0.046 R)
• M3: 435,479 km (0.1 R)
• M4: 1,109,567 km (0.113 R)
• M5: 1,362,687 km (0.089 R)
• M6: 1,474,137 km (0.111 R)
• M7: 1,731,745 km (0.116 R)
• M8: 2,558,124 km (0.104 R)
• M9: 2,706,973 km (0.094 R)
• M10: 2,906,687 km (0.119 R)
• M11: 3,887,899 km (0.08 R)
• M12: 4,258,902 km (0.039 R)
• M13: 5,619,046 km (0.113 R)
• M14: 6,055,273 km (0.113 R)
• M15: 6,631,823 km (0.094 R)
• M16: 6,872,377 km (0.109 R)
• M17: 7,499,341 km (0.04 R)
• M18: 7,937,813 km (0.071 R)
• M19: 8,439,713 km (0.117 R)
• M20: 8,914,088 km (0.085 R)
• M21: 15,151,272 km (0.058 R)
• M22: 15,638,513 km (0.111 R)
• M23: 15,779,733 km (0.053 R)
• M24: 23,139,799 km (0.063 R)
• M25: 23,323,056 km (0.074 R)
• M26: 24,065,959 km (0.082 R)
• M27: 42,700,767 km (0.082 R)
• M28: 51,970,599 km (0.107 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: 251 - 12,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit