🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.2

Radius: 11.2

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.86 AU - 0.92 AU

Year: 569 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,662,346 km

• M1: 139,276 km (0.078 R)
• M2: 591,809 km (0.085 R)
• M3: 967,898 km (0.073 R)
• M4: 1,530,685 km (0.118 R)
• M5: 1,977,534 km (0.042 R)
• M6: 2,450,563 km (0.035 R)
• M7: 3,210,819 km (0.081 R)
• M8: 4,237,659 km (0.072 R)
• M9: 4,661,320 km (0.099 R)
• M10: 5,146,616 km (0.105 R)
• M11: 6,607,588 km (0.072 R)
• M12: 6,971,410 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 9.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.03 AU - 1.13 AU

Year: 761 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,662,346 km

• M1: 115,789 km (0.107 R)
• M2: 470,037 km (0.08 R)
• M3: 762,351 km (0.084 R)
• M4: 1,101,788 km (0.096 R)
• M5: 1,542,952 km (0.046 R)
• M6: 1,890,019 km (0.058 R)
• M7: 2,388,330 km (0.119 R)
• M8: 2,703,832 km (0.086 R)
• M9: 3,431,775 km (0.099 R)
• M10: 5,546,191 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.29 AU - 1.43 AU

Year: 1076 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,662,346 km

• M1: 149,299 km (0.113 R)
• M2: 552,615 km (0.105 R)
• M3: 1,251,386 km (0.104 R)
• M4: 1,800,111 km (0.047 R)
• M5: 2,370,229 km (0.049 R)
• M6: 3,691,178 km (0.052 R)
• M7: 4,221,652 km (0.103 R)
• M8: 5,023,945 km (0.074 R)
• M9: 5,961,176 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.4

Radius: 4.6

Gravity: 32.67 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.02 AU - 6.68 AU

Year: 10853 Days

Day: 22.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,662,346 km

• M1: 68,217 km (0.057 R)
• M2: 302,038 km (0.061 R)
• M3: 494,122 km (0.08 R)
• M4: 979,866 km (0.079 R)
• M5: 1,359,396 km (0.03 R)
• M6: 1,510,490 km (0.108 R)
• M7: 1,657,694 km (0.092 R)
• M8: 1,930,112 km (0.071 R)
• M9: 2,840,415 km (0.088 R)
• M10: 3,401,706 km (0.102 R)
• M11: 3,788,267 km (0.081 R)
• M12: 4,033,907 km (0.067 R)
• M13: 5,256,271 km (0.083 R)
• M14: 5,915,549 km (0.087 R)
• M15: 6,134,859 km (0.065 R)
• M16: 6,284,008 km (0.098 R)
• M17: 6,550,741 km (0.104 R)
• M18: 7,438,754 km (0.108 R)
• M19: 7,867,801 km (0.108 R)
• M20: 9,254,124 km (0.067 R)
• M21: 11,401,003 km (0.1 R)
• M22: 12,145,552 km (0.088 R)
• M23: 13,291,322 km (0.085 R)
• M24: 14,441,430 km (0.065 R)
• M25: 14,772,341 km (0.089 R)
• M26: 15,176,106 km (0.1 R)
• M27: 18,287,741 km (0.095 R)
• M28: 19,067,894 km (0.12 R)
• M29: 19,788,657 km (0.072 R)
• M30: 25,929,350 km (0.097 R)
• M31: 33,113,040 km (0.056 R)
• M32: 34,270,179 km (0.065 R)
• M33: 34,858,697 km (0.074 R)
• M34: 36,420,200 km (0.116 R)
• M35: 45,921,161 km (0.082 R)
• M36: 46,780,152 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.2

Radius: 3.1

Gravity: 58.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.35 AU - 10.35 AU

Year: 19391 Days

Day: 20.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,662,346 km

• M1: 41,588 km (0.072 R)
• M2: 155,881 km (0.068 R)
• M3: 273,465 km (0.076 R)
• M4: 578,944 km (0.06 R)
• M5: 1,037,611 km (0.071 R)
• M6: 1,152,801 km (0.118 R)
• M7: 1,319,603 km (0.066 R)
• M8: 1,975,290 km (0.042 R)
• M9: 2,848,194 km (0.12 R)
• M10: 3,259,887 km (0.095 R)
• M11: 4,362,124 km (0.084 R)
• M12: 5,651,658 km (0.071 R)
• M13: 7,084,058 km (0.107 R)
• M14: 8,179,712 km (0.079 R)
• M15: 8,899,129 km (0.115 R)
• M16: 10,055,819 km (0.089 R)
• M17: 10,171,010 km (0.096 R)
• M18: 12,331,203 km (0.101 R)
• M19: 12,932,437 km (0.074 R)
• M20: 15,533,046 km (0.061 R)
• M21: 16,873,892 km (0.085 R)
• M22: 19,335,974 km (0.099 R)
• M23: 21,356,143 km (0.106 R)
• M24: 21,642,025 km (0.061 R)
• M25: 22,712,248 km (0.086 R)
• M26: 24,124,751 km (0.11 R)
• M27: 27,123,440 km (0.064 R)
• M28: 27,234,891 km (0.103 R)
• M29: 31,948,121 km (0.097 R)
• M30: 38,007,134 km (0.104 R)
• M31: 39,275,724 km (0.111 R)
• M32: 39,848,534 km (0.102 R)
• M33: 44,014,985 km (0.107 R)
• M34: 47,001,557 km (0.112 R)
• M35: 47,323,641 km (0.098 R)
• M36: 53,374,575 km (0.073 R)
• M37: 62,410,436 km (0.094 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: 240 - 17,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit