🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.3

Radius: 13.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.97 AU - 1.09 AU

Year: 697 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,755,999 km

• M1: 165,605 km (0.059 R)
• M2: 936,483 km (0.103 R)
• M3: 1,619,247 km (0.087 R)
• M4: 2,249,952 km (0.101 R)
• M5: 2,739,735 km (0.048 R)
• M6: 3,250,014 km (0.095 R)
• M7: 3,712,122 km (0.115 R)
• M8: 5,716,284 km (0.096 R)
• M9: 6,742,226 km (0.105 R)
• M10: 7,772,058 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.5

Radius: 8.7

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.39 AU - 2.03 AU

Year: 1491 Days

Day: 10.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,755,999 km

• M1: 108,907 km (0.106 R)
• M2: 482,453 km (0.09 R)
• M3: 1,321,099 km (0.052 R)
• M4: 1,771,987 km (0.092 R)
• M5: 3,224,433 km (0.105 R)
• M6: 3,527,817 km (0.092 R)
• M7: 4,476,866 km (0.076 R)
• M8: 5,299,205 km (0.076 R)
• M9: 7,792,104 km (0.06 R)
• M10: 8,253,015 km (0.101 R)
• M11: 9,103,330 km (0.063 R)
• M12: 10,111,619 km (0.107 R)
• M13: 10,941,887 km (0.061 R)
• M14: 13,015,314 km (0.117 R)
• M15: 13,997,274 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.5

Radius: 15

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.23 AU - 3.75 AU

Year: 4348 Days

Day: 5.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,755,999 km

• M1: 187,297 km (0.099 R)
• M2: 811,868 km (0.079 R)
• M3: 1,435,990 km (0.115 R)
• M4: 2,217,639 km (0.108 R)
• M5: 2,757,687 km (0.068 R)
• M6: 3,503,133 km (0.085 R)
• M7: 4,357,038 km (0.08 R)
• M8: 5,241,012 km (0.095 R)
• M9: 8,622,971 km (0.09 R)
• M10: 9,225,401 km (0.103 R)
• M11: 10,641,645 km (0.114 R)
• M12: 11,291,198 km (0.062 R)
• M13: 11,784,423 km (0.044 R)
• M14: 16,152,082 km (0.118 R)
• M15: 17,245,493 km (0.086 R)
• M16: 19,643,996 km (0.109 R)
• M17: 21,909,955 km (0.072 R)
• M18: 25,019,346 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 8.4

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.78 AU - 4.2 AU

Year: 5315 Days

Day: 8.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,755,999 km

• M1: 113,844 km (0.053 R)
• M2: 394,041 km (0.107 R)
• M3: 892,650 km (0.059 R)
• M4: 1,552,975 km (0.064 R)
• M5: 2,885,893 km (0.064 R)
• M6: 3,345,158 km (0.116 R)
• M7: 3,760,741 km (0.104 R)
• M8: 4,040,788 km (0.077 R)
• M9: 4,748,685 km (0.1 R)
• M10: 5,566,537 km (0.086 R)
• M11: 6,183,179 km (0.05 R)
• M12: 9,154,492 km (0.09 R)
• M13: 9,663,424 km (0.068 R)
• M14: 11,497,045 km (0.113 R)
• M15: 11,889,889 km (0.069 R)
• M16: 16,821,981 km (0.056 R)
• M17: 18,841,702 km (0.093 R)
• M18: 20,085,908 km (0.087 R)
• M19: 22,890,868 km (0.061 R)
• M20: 26,114,552 km (0.102 R)
• M21: 27,051,633 km (0.114 R)
• M22: 27,484,869 km (0.071 R)
• M23: 27,746,964 km (0.052 R)
• M24: 29,537,501 km (0.108 R)
• M25: 31,499,028 km (0.047 R)
• M26: 32,463,037 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit