🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.6

Radius: 12.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.97 AU - 1.27 AU

Year: 804 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,068,084 km

• M1: 154,535 km (0.1 R)
• M2: 1,140,833 km (0.059 R)
• M3: 2,681,991 km (0.069 R)
• M4: 3,859,326 km (0.096 R)
• M5: 4,254,563 km (0.085 R)
• M6: 4,646,959 km (0.117 R)
• M7: 5,521,957 km (0.082 R)
• M8: 6,133,961 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 14.4

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.91 AU - 1.35 AU

Year: 815 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,068,084 km

• M1: 179,069 km (0.118 R)
• M2: 697,126 km (0.079 R)
• M3: 2,001,021 km (0.084 R)
• M4: 2,775,938 km (0.051 R)
• M5: 3,799,636 km (0.085 R)
• M6: 4,977,869 km (0.098 R)
• M7: 5,606,779 km (0.117 R)
• M8: 6,190,659 km (0.074 R)
• M9: 6,711,260 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604

Radius: 11.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.16 AU - 1.5 AU

Year: 1040 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,068,084 km

• M1: 148,102 km (0.108 R)
• M2: 643,271 km (0.077 R)
• M3: 1,079,349 km (0.081 R)
• M4: 1,453,643 km (0.103 R)
• M5: 2,092,725 km (0.052 R)
• M6: 2,489,907 km (0.099 R)
• M7: 3,643,755 km (0.085 R)
• M8: 4,391,745 km (0.052 R)
• M9: 5,959,979 km (0.114 R)
• M10: 6,655,011 km (0.102 R)
• M11: 7,722,990 km (0.075 R)
• M12: 8,129,148 km (0.116 R)
• M13: 9,151,500 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.5

Radius: 12.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.08 AU - 5.12 AU

Year: 6692 Days

Day: 7.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,068,084 km

• M1: 154,235 km (0.12 R)
• M2: 646,113 km (0.073 R)
• M3: 1,205,160 km (0.089 R)
• M4: 1,886,579 km (0.095 R)
• M5: 2,725,224 km (0.106 R)
• M6: 3,279,634 km (0.09 R)
• M7: 3,776,598 km (0.079 R)
• M8: 4,542,240 km (0.09 R)
• M9: 5,464,810 km (0.1 R)
• M10: 6,320,360 km (0.097 R)
• M11: 7,644,750 km (0.099 R)
• M12: 11,755,251 km (0.094 R)
• M13: 14,280,164 km (0.103 R)
• M14: 17,577,151 km (0.081 R)
• M15: 18,267,246 km (0.104 R)
• M16: 19,237,389 km (0.08 R)
• M17: 19,701,740 km (0.115 R)
• M18: 20,652,884 km (0.117 R)
• M19: 23,389,029 km (0.084 R)
• M20: 27,513,143 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.9

Radius: 10.5

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.18 AU - 6.5 AU

Year: 8370 Days

Day: 14.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,068,084 km

• M1: 132,693 km (0.102 R)
• M2: 498,161 km (0.032 R)
• M3: 1,213,239 km (0.116 R)
• M4: 1,767,648 km (0.076 R)
• M5: 2,284,808 km (0.115 R)
• M6: 3,479,646 km (0.109 R)
• M7: 3,898,969 km (0.086 R)
• M8: 4,242,147 km (0.094 R)
• M9: 6,452,156 km (0.077 R)
• M10: 7,400,906 km (0.077 R)
• M11: 9,017,460 km (0.119 R)
• M12: 10,501,172 km (0.071 R)
• M13: 12,085,862 km (0.116 R)
• M14: 14,501,718 km (0.034 R)
• M15: 15,330,640 km (0.098 R)
• M16: 18,445,118 km (0.085 R)
• M17: 19,647,436 km (0.086 R)
• M18: 25,526,932 km (0.062 R)
• M19: 26,265,646 km (0.081 R)
• M20: 28,666,243 km (0.116 R)
• M21: 30,896,747 km (0.086 R)
• M22: 32,375,074 km (0.105 R)
• M23: 37,564,025 km (0.087 R)
• M24: 39,737,084 km (0.115 R)
• M25: 43,543,003 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit