🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 12.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.99 AU - 1.07 AU

Year: 722 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,855,285 km

• M1: 157,078 km (0.114 R)
• M2: 638,933 km (0.051 R)
• M3: 1,101,489 km (0.101 R)
• M4: 1,505,403 km (0.112 R)
• M5: 2,160,642 km (0.115 R)
• M6: 2,593,728 km (0.094 R)
• M7: 3,366,700 km (0.119 R)
• M8: 3,764,930 km (0.117 R)
• M9: 4,909,653 km (0.108 R)
• M10: 5,351,116 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 10.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.53 AU - 1.81 AU

Year: 1490 Days

Day: 11.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,855,285 km

• M1: 130,599 km (0.072 R)
• M2: 511,475 km (0.108 R)
• M3: 1,295,069 km (0.072 R)
• M4: 1,739,823 km (0.1 R)
• M5: 2,242,622 km (0.104 R)
• M6: 3,301,176 km (0.098 R)
• M7: 4,439,915 km (0.096 R)
• M8: 5,404,522 km (0.118 R)
• M9: 5,884,881 km (0.068 R)
• M10: 6,614,021 km (0.057 R)
• M11: 8,781,694 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.6

Radius: 9.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.85 AU - 4.13 AU

Year: 4500 Days

Day: 14.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,855,285 km

• M1: 123,119 km (0.095 R)
• M2: 974,331 km (0.101 R)
• M3: 1,419,684 km (0.071 R)
• M4: 2,007,005 km (0.091 R)
• M5: 2,826,203 km (0.089 R)
• M6: 3,785,574 km (0.096 R)
• M7: 5,231,288 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763

Radius: 5.3

Gravity: 27.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.45 AU - 9.71 AU

Year: 15854 Days

Day: 19.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,855,285 km

• M1: 66,272 km (0.12 R)
• M2: 259,104 km (0.09 R)
• M3: 673,190 km (0.097 R)
• M4: 1,145,920 km (0.068 R)
• M5: 1,515,875 km (0.057 R)
• M6: 2,115,613 km (0.112 R)
• M7: 2,648,929 km (0.055 R)
• M8: 3,034,593 km (0.061 R)
• M9: 3,828,060 km (0.068 R)
• M10: 6,983,827 km (0.057 R)
• M11: 9,555,564 km (0.11 R)
• M12: 11,541,326 km (0.094 R)
• M13: 14,068,333 km (0.09 R)
• M14: 15,460,342 km (0.109 R)
• M15: 18,175,992 km (0.091 R)
• M16: 18,771,990 km (0.081 R)
• M17: 19,557,378 km (0.094 R)
• M18: 23,115,863 km (0.049 R)
• M19: 26,105,427 km (0.053 R)
• M20: 30,518,564 km (0.101 R)
• M21: 30,757,472 km (0.03 R)
• M22: 32,340,516 km (0.068 R)
• M23: 35,010,988 km (0.113 R)
• M24: 37,824,924 km (0.083 R)
• M25: 42,993,381 km (0.061 R)
• M26: 49,759,842 km (0.09 R)
• M27: 55,943,321 km (0.054 R)
• M28: 56,480,676 km (0.099 R)
• M29: 56,840,758 km (0.092 R)
• M30: 58,480,052 km (0.096 R)
• M31: 58,848,661 km (0.089 R)
• M32: 59,033,564 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.6

Radius: 6.3

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.51 AU - 8.61 AU

Year: 17287 Days

Day: 15.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,855,285 km

• M1: 78,539 km (0.089 R)
• M2: 286,330 km (0.113 R)
• M3: 757,264 km (0.102 R)
• M4: 1,228,199 km (0.027 R)
• M5: 1,725,761 km (0.111 R)
• M6: 1,966,464 km (0.039 R)
• M7: 2,329,089 km (0.114 R)
• M8: 2,873,326 km (0.103 R)
• M9: 3,973,619 km (0.075 R)
• M10: 4,982,507 km (0.056 R)
• M11: 5,365,776 km (0.058 R)
• M12: 6,511,547 km (0.099 R)
• M13: 10,686,973 km (0.085 R)
• M14: 11,925,793 km (0.071 R)
• M15: 17,053,708 km (0.052 R)
• M16: 20,009,463 km (0.075 R)
• M17: 20,976,464 km (0.111 R)
• M18: 23,289,696 km (0.115 R)
• M19: 24,656,571 km (0.101 R)
• M20: 25,767,485 km (0.104 R)
• M21: 25,973,033 km (0.061 R)
• M22: 26,179,627 km (0.062 R)
• M23: 29,300,089 km (0.111 R)
• M24: 35,373,464 km (0.088 R)
• M25: 43,677,043 km (0.074 R)
• M26: 44,557,875 km (0.045 R)
• M27: 46,354,695 km (0.119 R)
• M28: 48,355,268 km (0.101 R)
• M29: 49,932,927 km (0.05 R)
• M30: 50,412,837 km (0.102 R)
• M31: 55,040,946 km (0.109 R)
• M32: 56,068,235 km (0.079 R)
• M33: 56,760,275 km (0.103 R)
• M34: 58,870,203 km (0.108 R)

Asteroid Belt

Center: 9.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.1

Radius: 5

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.08 AU - 10.86 AU

Year: 21730 Days

Day: 17 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,855,285 km

• M1: 66,122 km (0.049 R)
• M2: 377,136 km (0.097 R)
• M3: 650,601 km (0.113 R)
• M4: 1,820,456 km (0.082 R)
• M5: 6,950,467 km (0.067 R)
• M6: 7,684,843 km (0.086 R)
• M7: 9,929,409 km (0.029 R)
• M8: 11,200,542 km (0.096 R)
• M9: 11,905,148 km (0.027 R)
• M10: 13,208,445 km (0.047 R)
• M11: 15,090,236 km (0.109 R)
• M12: 27,745,618 km (0.096 R)
• M13: 29,358,881 km (0.06 R)
• M14: 43,284,498 km (0.077 R)
• M15: 47,686,715 km (0.101 R)
• M16: 49,063,314 km (0.087 R)
• M17: 56,685,027 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 15,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit