🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.7

Radius: 9.9

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.59 AU - 0.87 AU

Year: 397 Days

Day: 13.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,735,788 km

• M1: 123,269 km (0.065 R)
• M2: 453,730 km (0.088 R)
• M3: 901,028 km (0.1 R)
• M4: 1,296,714 km (0.093 R)
• M5: 1,845,739 km (0.032 R)
• M6: 2,261,022 km (0.114 R)
• M7: 2,953,960 km (0.116 R)
• M8: 3,327,505 km (0.095 R)
• M9: 3,845,264 km (0.05 R)
• M10: 4,264,736 km (0.085 R)
• M11: 4,685,705 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.1

Radius: 9.6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.83 AU - 1.35 AU

Year: 724 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,735,788 km

• M1: 119,977 km (0.089 R)
• M2: 437,125 km (0.105 R)
• M3: 898,186 km (0.076 R)
• M4: 1,197,232 km (0.097 R)
• M5: 1,543,700 km (0.103 R)
• M6: 2,590,586 km (0.028 R)
• M7: 2,922,843 km (0.116 R)
• M8: 3,973,918 km (0.08 R)
• M9: 5,130,908 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.8

Radius: 12.8

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.26 AU - 1.36 AU

Year: 953 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,735,788 km

• M1: 159,322 km (0.077 R)
• M2: 590,612 km (0.085 R)
• M3: 1,048,681 km (0.103 R)
• M4: 1,470,846 km (0.062 R)
• M5: 1,949,709 km (0.037 R)
• M6: 2,427,973 km (0.109 R)
• M7: 3,024,869 km (0.074 R)
• M8: 3,641,063 km (0.096 R)
• M9: 4,658,178 km (0.099 R)
• M10: 5,204,211 km (0.119 R)
• M11: 5,792,878 km (0.04 R)
• M12: 6,654,263 km (0.104 R)
• M13: 7,398,363 km (0.057 R)
• M14: 8,686,999 km (0.1 R)
• M15: 9,225,102 km (0.079 R)
• M16: 9,936,590 km (0.084 R)
• M17: 10,493,991 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 13.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.41 AU - 3.23 AU

Year: 3011 Days

Day: 5.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,735,788 km

• M1: 166,652 km (0.097 R)
• M2: 693,685 km (0.106 R)
• M3: 1,142,030 km (0.111 R)
• M4: 1,652,907 km (0.104 R)
• M5: 2,944,236 km (0.083 R)
• M6: 4,338,338 km (0.089 R)
• M7: 4,922,368 km (0.076 R)
• M8: 5,531,980 km (0.092 R)
• M9: 6,690,166 km (0.03 R)
• M10: 7,310,998 km (0.11 R)
• M11: 8,038,193 km (0.098 R)
• M12: 8,849,462 km (0.067 R)
• M13: 11,181,094 km (0.077 R)
• M14: 11,789,659 km (0.097 R)
• M15: 12,328,809 km (0.082 R)
• M16: 13,311,967 km (0.059 R)
• M17: 13,749,092 km (0.047 R)
• M18: 17,196,574 km (0.063 R)
• M19: 17,773,723 km (0.05 R)
• M20: 18,423,576 km (0.027 R)
• M21: 19,211,957 km (0.09 R)
• M22: 20,791,411 km (0.081 R)
• M23: 22,455,688 km (0.109 R)
• M24: 23,285,357 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.3

Radius: 10.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4 AU - 6.24 AU

Year: 7366 Days

Day: 6.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,735,788 km

• M1: 127,009 km (0.111 R)
• M2: 452,833 km (0.072 R)
• M3: 1,656,647 km (0.116 R)
• M4: 2,216,741 km (0.06 R)
• M5: 2,559,021 km (0.109 R)
• M6: 4,059,488 km (0.095 R)
• M7: 4,705,451 km (0.097 R)
• M8: 5,053,266 km (0.073 R)
• M9: 5,563,545 km (0.045 R)
• M10: 10,597,364 km (0.112 R)
• M11: 12,265,380 km (0.055 R)
• M12: 13,612,957 km (0.105 R)
• M13: 14,046,791 km (0.082 R)
• M14: 15,229,662 km (0.097 R)
• M15: 16,599,978 km (0.059 R)
• M16: 20,067,956 km (0.109 R)
• M17: 22,231,141 km (0.119 R)
• M18: 23,756,740 km (0.115 R)
• M19: 27,100,552 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.6

Radius: 3.5

Gravity: 76.54 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.13 AU - 8.49 AU

Year: 11299 Days

Day: 18.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 67.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,735,788 km

• M1: 44,580 km (0.1 R)
• M2: 284,236 km (0.084 R)
• M3: 484,548 km (0.081 R)
• M4: 745,446 km (0.038 R)
• M5: 861,235 km (0.057 R)
• M6: 1,081,144 km (0.051 R)
• M7: 1,696,589 km (0.092 R)
• M8: 2,581,162 km (0.119 R)
• M9: 3,518,692 km (0.072 R)
• M10: 4,694,830 km (0.087 R)
• M11: 5,844,190 km (0.063 R)
• M12: 6,148,772 km (0.082 R)
• M13: 6,584,700 km (0.056 R)
• M14: 6,748,210 km (0.108 R)
• M15: 8,015,903 km (0.076 R)
• M16: 9,642,032 km (0.089 R)
• M17: 10,121,044 km (0.065 R)
• M18: 12,074,044 km (0.117 R)
• M19: 16,255,753 km (0.104 R)
• M20: 21,847,273 km (0.087 R)
• M21: 27,211,404 km (0.12 R)
• M22: 30,476,976 km (0.067 R)
• M23: 30,931,305 km (0.082 R)
• M24: 31,969,663 km (0.111 R)
• M25: 33,751,823 km (0.036 R)
• M26: 38,958,427 km (0.046 R)
• M27: 39,493,389 km (0.11 R)
• M28: 39,627,878 km (0.1 R)
• M29: 41,127,447 km (0.103 R)
• M30: 41,542,880 km (0.089 R)
• M31: 42,241,502 km (0.077 R)
• M32: 46,299,195 km (0.097 R)
• M33: 47,050,026 km (0.051 R)
• M34: 53,024,068 km (0.053 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 19,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit