🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.9

Radius: 12.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.06 AU - 1.16 AU

Year: 744 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,825,038 km

• M1: 162,613 km (0.096 R)
• M2: 683,363 km (0.052 R)
• M3: 1,261,260 km (0.112 R)
• M4: 1,879,398 km (0.081 R)
• M5: 2,833,683 km (0.112 R)
• M6: 3,317,632 km (0.094 R)
• M7: 3,756,851 km (0.112 R)
• M8: 4,975,775 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.2

Radius: 9.9

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.94 AU - 1.38 AU

Year: 794 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,825,038 km

• M1: 127,158 km (0.09 R)
• M2: 472,879 km (0.103 R)
• M3: 858,692 km (0.066 R)
• M4: 1,464,563 km (0.07 R)
• M5: 1,963,173 km (0.094 R)
• M6: 2,495,143 km (0.094 R)
• M7: 2,837,273 km (0.097 R)
• M8: 3,356,079 km (0.105 R)
• M9: 3,847,956 km (0.117 R)
• M10: 4,854,601 km (0.112 R)
• M11: 5,172,346 km (0.119 R)
• M12: 6,521,570 km (0.06 R)
• M13: 6,887,336 km (0.12 R)
• M14: 8,389,000 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.9

Radius: 14.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.33 AU - 3.11 AU

Year: 2852 Days

Day: 12.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,825,038 km

• M1: 185,352 km (0.107 R)
• M2: 712,684 km (0.056 R)
• M3: 1,179,430 km (0.036 R)
• M4: 2,353,922 km (0.106 R)
• M5: 3,083,511 km (0.098 R)
• M6: 4,382,470 km (0.102 R)
• M7: 4,857,592 km (0.113 R)
• M8: 5,939,783 km (0.03 R)
• M9: 7,583,415 km (0.069 R)
• M10: 8,825,377 km (0.062 R)
• M11: 9,329,222 km (0.107 R)
• M12: 9,852,366 km (0.11 R)
• M13: 10,835,374 km (0.111 R)
• M14: 12,453,724 km (0.081 R)
• M15: 14,179,485 km (0.076 R)
• M16: 15,848,997 km (0.103 R)
• M17: 19,095,869 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 11.9

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.01 AU - 3.43 AU

Year: 3674 Days

Day: 5.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,825,038 km

• M1: 148,102 km (0.112 R)
• M2: 612,902 km (0.118 R)
• M3: 1,243,757 km (0.055 R)
• M4: 1,913,506 km (0.095 R)
• M5: 2,310,090 km (0.096 R)
• M6: 2,696,352 km (0.039 R)
• M7: 3,107,896 km (0.109 R)
• M8: 3,722,444 km (0.112 R)
• M9: 4,439,766 km (0.101 R)
• M10: 4,868,663 km (0.111 R)
• M11: 5,672,602 km (0.081 R)
• M12: 6,502,870 km (0.11 R)
• M13: 6,931,767 km (0.074 R)
• M14: 7,577,431 km (0.081 R)
• M15: 8,620,876 km (0.085 R)
• M16: 9,064,135 km (0.094 R)
• M17: 9,561,398 km (0.054 R)
• M18: 10,076,913 km (0.064 R)
• M19: 15,479,340 km (0.074 R)
• M20: 18,947,468 km (0.113 R)
• M21: 22,415,147 km (0.105 R)
• M22: 24,116,523 km (0.069 R)
• M23: 24,850,151 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.2

Radius: 7.5

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.32 AU - 11.68 AU

Year: 21633 Days

Day: 23.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,825,038 km

• M1: 93,349 km (0.065 R)
• M2: 368,011 km (0.083 R)
• M3: 656,286 km (0.106 R)
• M4: 1,417,141 km (0.053 R)
• M5: 1,953,299 km (0.051 R)
• M6: 2,741,680 km (0.08 R)
• M7: 3,028,908 km (0.11 R)
• M8: 4,706,050 km (0.079 R)
• M9: 6,149,370 km (0.087 R)
• M10: 8,667,701 km (0.081 R)
• M11: 9,405,517 km (0.072 R)
• M12: 10,184,473 km (0.12 R)
• M13: 10,495,188 km (0.066 R)
• M14: 13,141,126 km (0.06 R)
• M15: 14,657,001 km (0.085 R)
• M16: 14,893,964 km (0.084 R)
• M17: 15,294,737 km (0.111 R)
• M18: 17,319,095 km (0.045 R)
• M19: 22,409,462 km (0.095 R)
• M20: 22,935,747 km (0.103 R)
• M21: 23,255,438 km (0.084 R)
• M22: 24,342,715 km (0.115 R)
• M23: 26,853,416 km (0.112 R)
• M24: 29,531,517 km (0.085 R)
• M25: 30,291,774 km (0.119 R)
• M26: 31,064,895 km (0.109 R)
• M27: 31,456,393 km (0.104 R)
• M28: 44,129,876 km (0.106 R)
• M29: 57,835,584 km (0.078 R)
• M30: 60,230,197 km (0.101 R)
• M31: 63,944,712 km (0.117 R)
• M32: 68,028,285 km (0.054 R)
• M33: 75,763,542 km (0.05 R)
• M34: 78,386,292 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 20,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit