🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.4

Radius: 9.1

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.66 AU - 0.86 AU

Year: 421 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,929,738 km

• M1: 113,096 km (0.051 R)
• M2: 414,386 km (0.092 R)
• M3: 757,414 km (0.094 R)
• M4: 1,205,460 km (0.061 R)
• M5: 1,644,978 km (0.12 R)
• M6: 2,008,950 km (0.101 R)
• M7: 2,493,647 km (0.086 R)
• M8: 3,043,419 km (0.099 R)
• M9: 3,722,593 km (0.113 R)
• M10: 4,050,961 km (0.025 R)
• M11: 4,441,710 km (0.037 R)
• M12: 4,826,925 km (0.101 R)
• M13: 5,315,212 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.9

Radius: 10.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.02 AU - 2.7 AU

Year: 2305 Days

Day: 8.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,929,738 km

• M1: 129,402 km (0.116 R)
• M2: 647,310 km (0.025 R)
• M3: 1,435,840 km (0.09 R)
• M4: 1,978,731 km (0.095 R)
• M5: 2,654,315 km (0.109 R)
• M6: 3,397,218 km (0.108 R)
• M7: 3,724,389 km (0.099 R)
• M8: 4,442,608 km (0.035 R)
• M9: 5,019,308 km (0.116 R)
• M10: 5,826,687 km (0.026 R)
• M11: 6,177,794 km (0.115 R)
• M12: 6,820,017 km (0.094 R)
• M13: 7,979,251 km (0.109 R)
• M14: 8,325,122 km (0.114 R)
• M15: 8,832,258 km (0.111 R)
• M16: 9,233,929 km (0.088 R)
• M17: 10,788,699 km (0.111 R)
• M18: 11,942,697 km (0.061 R)
• M19: 12,665,853 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 14.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.52 AU - 4.92 AU

Year: 5512 Days

Day: 11 Hours

Environment

Temp: -209 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,929,738 km

• M1: 185,352 km (0.063 R)
• M2: 652,995 km (0.083 R)
• M3: 1,121,685 km (0.109 R)
• M4: 1,699,581 km (0.056 R)
• M5: 2,313,381 km (0.079 R)
• M6: 4,360,479 km (0.064 R)
• M7: 4,826,027 km (0.082 R)
• M8: 5,981,372 km (0.1 R)
• M9: 6,459,786 km (0.119 R)
• M10: 8,242,992 km (0.115 R)
• M11: 9,587,877 km (0.099 R)
• M12: 11,217,148 km (0.108 R)
• M13: 13,077,397 km (0.11 R)
• M14: 14,502,466 km (0.11 R)
• M15: 19,125,041 km (0.097 R)
• M16: 23,139,948 km (0.099 R)
• M17: 23,609,536 km (0.059 R)
• M18: 24,245,477 km (0.097 R)
• M19: 27,163,084 km (0.106 R)
• M20: 29,476,764 km (0.066 R)
• M21: 30,214,282 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 14.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.49 AU - 6.01 AU

Year: 7648 Days

Day: 12.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,929,738 km

• M1: 182,659 km (0.107 R)
• M2: 803,789 km (0.093 R)
• M3: 1,505,403 km (0.064 R)
• M4: 2,360,056 km (0.099 R)
• M5: 6,733,550 km (0.112 R)
• M6: 8,538,448 km (0.071 R)
• M7: 10,040,859 km (0.102 R)
• M8: 11,408,034 km (0.117 R)
• M9: 14,510,096 km (0.049 R)
• M10: 18,374,059 km (0.117 R)
• M11: 20,736,210 km (0.108 R)
• M12: 22,807,991 km (0.057 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: 449 - 18,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit