🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.5

Radius: 12

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.64 AU - 0.8 AU

Year: 401 Days

Day: 10.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 68.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,500,680 km

• M1: 149,299 km (0.071 R)
• M2: 594,053 km (0.096 R)
• M3: 1,314,217 km (0.092 R)
• M4: 1,801,757 km (0.097 R)
• M5: 2,222,576 km (0.101 R)
• M6: 2,643,694 km (0.052 R)
• M7: 3,045,663 km (0.105 R)
• M8: 3,477,403 km (0.096 R)
• M9: 4,062,031 km (0.058 R)
• M10: 4,669,698 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.3

Radius: 9.9

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.99 AU - 1.15 AU

Year: 726 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,500,680 km

• M1: 123,119 km (0.108 R)
• M2: 468,391 km (0.039 R)
• M3: 784,342 km (0.109 R)
• M4: 1,291,927 km (0.079 R)
• M5: 1,642,884 km (0.046 R)
• M6: 1,999,824 km (0.103 R)
• M7: 2,530,747 km (0.095 R)
• M8: 2,848,493 km (0.109 R)
• M9: 3,565,516 km (0.082 R)
• M10: 4,685,854 km (0.083 R)
• M11: 5,131,656 km (0.063 R)
• M12: 5,644,926 km (0.112 R)
• M13: 7,089,892 km (0.1 R)
• M14: 7,898,468 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.2

Radius: 12.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.08 AU - 1.1 AU

Year: 747 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,500,680 km

• M1: 154,235 km (0.066 R)
• M2: 1,213,538 km (0.117 R)
• M3: 1,767,349 km (0.102 R)
• M4: 2,697,698 km (0.083 R)
• M5: 3,643,307 km (0.11 R)
• M6: 4,370,203 km (0.116 R)
• M7: 4,768,731 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.5

Radius: 5.8

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.95 AU - 8.25 AU

Year: 13745 Days

Day: 18.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,500,680 km

• M1: 72,106 km (0.034 R)
• M2: 309,518 km (0.102 R)
• M3: 498,460 km (0.032 R)
• M4: 1,289,384 km (0.05 R)
• M5: 1,773,333 km (0.095 R)
• M6: 2,005,060 km (0.115 R)
• M7: 2,256,833 km (0.103 R)
• M8: 2,632,324 km (0.1 R)
• M9: 3,609,946 km (0.102 R)
• M10: 3,793,802 km (0.073 R)
• M11: 5,097,099 km (0.117 R)
• M12: 5,396,444 km (0.092 R)
• M13: 5,778,218 km (0.075 R)
• M14: 5,994,087 km (0.051 R)
• M15: 6,557,024 km (0.102 R)
• M16: 6,951,514 km (0.116 R)
• M17: 8,412,038 km (0.104 R)
• M18: 11,638,266 km (0.057 R)
• M19: 13,809,379 km (0.082 R)
• M20: 18,003,655 km (0.104 R)
• M21: 18,854,867 km (0.101 R)
• M22: 19,732,707 km (0.098 R)
• M23: 21,655,638 km (0.036 R)
• M24: 22,176,987 km (0.115 R)
• M25: 24,440,253 km (0.102 R)
• M26: 27,555,778 km (0.101 R)
• M27: 28,168,082 km (0.091 R)
• M28: 28,477,600 km (0.044 R)
• M29: 29,525,533 km (0.099 R)
• M30: 29,844,925 km (0.095 R)
• M31: 31,587,291 km (0.087 R)
• M32: 33,859,234 km (0.099 R)
• M33: 38,725,354 km (0.027 R)
• M34: 39,622,342 km (0.085 R)
• M35: 48,918,504 km (0.103 R)
• M36: 49,515,399 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.4

Radius: 4.9

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.97 AU - 10.95 AU

Year: 17594 Days

Day: 15.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,500,680 km

• M1: 65,374 km (0.11 R)
• M2: 314,305 km (0.038 R)
• M3: 529,876 km (0.059 R)
• M4: 1,004,400 km (0.096 R)
• M5: 1,444,667 km (0.114 R)
• M6: 2,444,579 km (0.109 R)
• M7: 3,210,819 km (0.111 R)
• M8: 3,636,575 km (0.104 R)
• M9: 4,316,796 km (0.094 R)
• M10: 5,047,432 km (0.082 R)
• M11: 7,209,720 km (0.108 R)
• M12: 9,397,140 km (0.066 R)
• M13: 10,564,901 km (0.044 R)
• M14: 12,893,392 km (0.116 R)
• M15: 13,243,301 km (0.119 R)
• M16: 18,313,921 km (0.078 R)
• M17: 20,834,346 km (0.08 R)
• M18: 22,135,698 km (0.064 R)
• M19: 23,576,774 km (0.093 R)
• M20: 26,927,168 km (0.041 R)
• M21: 27,884,295 km (0.086 R)
• M22: 28,175,712 km (0.105 R)
• M23: 28,567,658 km (0.119 R)
• M24: 30,375,997 km (0.066 R)
• M25: 33,557,046 km (0.114 R)
• M26: 33,997,313 km (0.082 R)
• M27: 40,821,070 km (0.11 R)
• M28: 41,828,462 km (0.099 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: 423 - 17,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit