🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.8

Radius: 11.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.12 AU - 1.36 AU

Year: 937 Days

Day: 6.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,767,690 km

• M1: 142,567 km (0.045 R)
• M2: 547,379 km (0.097 R)
• M3: 1,097,899 km (0.07 R)
• M4: 1,510,789 km (0.09 R)
• M5: 2,011,194 km (0.109 R)
• M6: 3,158,909 km (0.117 R)
• M7: 3,574,791 km (0.114 R)
• M8: 4,502,746 km (0.112 R)
• M9: 5,795,422 km (0.063 R)
• M10: 6,177,494 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.2

Radius: 14.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.24 AU - 1.86 AU

Year: 1309 Days

Day: 6 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,767,690 km

• M1: 180,565 km (0.09 R)
• M2: 723,156 km (0.059 R)
• M3: 1,181,225 km (0.06 R)
• M4: 1,650,364 km (0.087 R)
• M5: 2,181,137 km (0.106 R)
• M6: 3,195,411 km (0.041 R)
• M7: 3,916,771 km (0.108 R)
• M8: 4,707,546 km (0.044 R)
• M9: 5,708,804 km (0.101 R)
• M10: 6,260,521 km (0.062 R)
• M11: 7,043,367 km (0.117 R)
• M12: 8,106,260 km (0.086 R)
• M13: 10,779,125 km (0.09 R)
• M14: 11,694,814 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 14.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.49 AU - 1.63 AU

Year: 1322 Days

Day: 9.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 135.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,767,690 km

• M1: 185,352 km (0.074 R)
• M2: 746,942 km (0.034 R)
• M3: 1,661,284 km (0.103 R)
• M4: 2,213,749 km (0.096 R)
• M5: 2,834,730 km (0.101 R)
• M6: 3,539,186 km (0.047 R)
• M7: 4,089,707 km (0.079 R)
• M8: 4,833,956 km (0.114 R)
• M9: 5,514,776 km (0.1 R)
• M10: 6,072,626 km (0.085 R)
• M11: 7,069,547 km (0.106 R)
• M12: 7,675,119 km (0.084 R)
• M13: 8,343,672 km (0.04 R)
• M14: 8,900,475 km (0.105 R)
• M15: 10,088,731 km (0.117 R)
• M16: 10,653,612 km (0.074 R)
• M17: 11,919,809 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.3

Radius: 9

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.76 AU - 3.82 AU

Year: 5004 Days

Day: 11.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,767,690 km

• M1: 112,198 km (0.074 R)
• M2: 475,272 km (0.051 R)
• M3: 866,620 km (0.087 R)
• M4: 1,184,067 km (0.09 R)
• M5: 1,761,964 km (0.063 R)
• M6: 2,170,366 km (0.069 R)
• M7: 2,732,106 km (0.082 R)
• M8: 3,387,793 km (0.117 R)
• M9: 3,787,668 km (0.038 R)
• M10: 4,816,902 km (0.109 R)
• M11: 5,122,530 km (0.11 R)
• M12: 6,085,941 km (0.116 R)
• M13: 6,377,656 km (0.099 R)
• M14: 6,678,498 km (0.117 R)
• M15: 8,017,099 km (0.106 R)
• M16: 8,934,583 km (0.11 R)
• M17: 11,024,615 km (0.035 R)
• M18: 11,459,047 km (0.09 R)
• M19: 12,208,682 km (0.119 R)
• M20: 19,988,669 km (0.033 R)
• M21: 20,635,231 km (0.085 R)
• M22: 21,000,399 km (0.086 R)
• M23: 22,045,939 km (0.096 R)
• M24: 23,282,814 km (0.077 R)
• M25: 24,321,323 km (0.048 R)
• M26: 25,307,023 km (0.093 R)
• M27: 29,795,408 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit