🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.5

Radius: 8.2

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.92 AU - 0.92 AU

Year: 599 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,553,884 km

• M1: 102,026 km (0.116 R)
• M2: 419,024 km (0.096 R)
• M3: 814,710 km (0.093 R)
• M4: 1,308,981 km (0.091 R)
• M5: 1,771,688 km (0.112 R)
• M6: 2,074,474 km (0.071 R)
• M7: 2,649,677 km (0.116 R)
• M8: 3,160,255 km (0.089 R)
• M9: 3,499,693 km (0.099 R)
• M10: 3,950,880 km (0.043 R)
• M11: 4,345,669 km (0.075 R)
• M12: 4,901,275 km (0.108 R)
• M13: 5,161,127 km (0.113 R)
• M14: 6,354,918 km (0.097 R)
• M15: 7,723,140 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.8

Radius: 11.9

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.9 AU - 1.04 AU

Year: 648 Days

Day: 12.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,553,884 km

• M1: 148,102 km (0.112 R)
• M2: 538,702 km (0.028 R)
• M3: 1,086,978 km (0.069 R)
• M4: 1,473,539 km (0.112 R)
• M5: 2,023,311 km (0.107 R)
• M6: 2,872,578 km (0.115 R)
• M7: 3,310,750 km (0.111 R)
• M8: 4,443,954 km (0.106 R)
• M9: 5,066,581 km (0.094 R)
• M10: 5,620,392 km (0.078 R)
• M11: 6,310,637 km (0.062 R)
• M12: 6,686,576 km (0.089 R)
• M13: 7,246,820 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 10.1

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.51 AU - 2.61 AU

Year: 2778 Days

Day: 14.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,553,884 km

• M1: 125,662 km (0.092 R)
• M2: 591,061 km (0.117 R)
• M3: 946,057 km (0.12 R)
• M4: 1,406,818 km (0.116 R)
• M5: 2,612,278 km (0.099 R)
• M6: 3,039,530 km (0.035 R)
• M7: 4,228,085 km (0.113 R)
• M8: 5,185,810 km (0.052 R)
• M9: 6,112,569 km (0.085 R)
• M10: 7,334,484 km (0.055 R)
• M11: 7,852,991 km (0.095 R)
• M12: 8,535,456 km (0.111 R)
• M13: 10,215,440 km (0.045 R)
• M14: 10,780,322 km (0.067 R)
• M15: 11,451,268 km (0.052 R)
• M16: 12,239,200 km (0.105 R)
• M17: 12,830,411 km (0.087 R)
• M18: 15,544,416 km (0.032 R)
• M19: 16,183,797 km (0.098 R)
• M20: 17,686,657 km (0.058 R)
• M21: 19,341,210 km (0.113 R)
• M22: 20,080,971 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 14.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.4 AU - 2.88 AU

Year: 2909 Days

Day: 7.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,553,884 km

• M1: 182,061 km (0.113 R)
• M2: 644,168 km (0.102 R)
• M3: 1,161,029 km (0.11 R)
• M4: 1,702,723 km (0.113 R)
• M5: 2,202,081 km (0.081 R)
• M6: 2,735,696 km (0.06 R)
• M7: 3,506,275 km (0.112 R)
• M8: 4,048,118 km (0.113 R)
• M9: 5,855,410 km (0.06 R)
• M10: 7,717,156 km (0.111 R)
• M11: 8,221,600 km (0.093 R)
• M12: 9,868,972 km (0.108 R)
• M13: 10,916,007 km (0.057 R)
• M14: 12,716,268 km (0.06 R)
• M15: 13,470,091 km (0.086 R)
• M16: 13,956,285 km (0.067 R)
• M17: 14,912,215 km (0.042 R)
• M18: 16,073,244 km (0.054 R)
• M19: 16,675,974 km (0.043 R)
• M20: 17,985,105 km (0.093 R)
• M21: 20,359,971 km (0.103 R)
• M22: 21,001,297 km (0.086 R)
• M23: 21,921,623 km (0.114 R)
• M24: 23,006,058 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.4

Radius: 15

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.54 AU - 3.76 AU

Year: 3792 Days

Day: 11.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,553,884 km

• M1: 186,997 km (0.11 R)
• M2: 863,180 km (0.08 R)
• M3: 1,345,633 km (0.088 R)
• M4: 1,870,422 km (0.1 R)
• M5: 3,450,325 km (0.06 R)
• M6: 4,340,133 km (0.11 R)
• M7: 4,954,831 km (0.12 R)
• M8: 5,543,648 km (0.08 R)
• M9: 6,119,151 km (0.117 R)
• M10: 6,992,204 km (0.09 R)
• M11: 7,561,724 km (0.106 R)
• M12: 8,345,018 km (0.118 R)
• M13: 9,181,719 km (0.103 R)
• M14: 10,242,218 km (0.104 R)
• M15: 11,157,159 km (0.112 R)
• M16: 12,031,409 km (0.085 R)
• M17: 13,606,525 km (0.098 R)
• M18: 15,764,324 km (0.071 R)
• M19: 16,395,777 km (0.075 R)
• M20: 17,103,824 km (0.054 R)
• M21: 19,481,532 km (0.087 R)
• M22: 20,142,157 km (0.087 R)
• M23: 22,143,327 km (0.09 R)
• M24: 26,137,890 km (0.109 R)
• M25: 27,350,380 km (0.118 R)
• M26: 27,928,875 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 14.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.83 AU - 5.73 AU

Year: 7088 Days

Day: 14.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,553,884 km

• M1: 180,265 km (0.117 R)
• M2: 947,254 km (0.082 R)
• M3: 2,250,999 km (0.084 R)
• M4: 3,147,240 km (0.061 R)
• M5: 4,270,720 km (0.091 R)
• M6: 4,795,360 km (0.104 R)
• M7: 5,941,728 km (0.075 R)
• M8: 6,455,896 km (0.054 R)
• M9: 8,138,423 km (0.114 R)
• M10: 12,028,716 km (0.045 R)
• M11: 15,626,994 km (0.102 R)
• M12: 19,512,948 km (0.065 R)
• M13: 20,809,812 km (0.109 R)
• M14: 22,244,904 km (0.107 R)
• M15: 23,659,950 km (0.101 R)
• M16: 28,265,321 km (0.085 R)
• M17: 29,726,144 km (0.025 R)
• M18: 31,032,433 km (0.113 R)
• M19: 33,759,303 km (0.057 R)
• M20: 34,410,652 km (0.074 R)
• M21: 37,330,353 km (0.052 R)
• M22: 38,026,881 km (0.117 R)
• M23: 40,289,998 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447

Radius: 4

Gravity: 27.94 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.61 AU - 6.33 AU

Year: 9894 Days

Day: 18.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,553,884 km

• M1: 50,414 km (0.087 R)
• M2: 186,100 km (0.101 R)
• M3: 494,720 km (0.081 R)
• M4: 663,467 km (0.1 R)
• M5: 954,883 km (0.089 R)
• M6: 1,086,829 km (0.113 R)
• M7: 1,254,378 km (0.109 R)
• M8: 1,504,655 km (0.106 R)
• M9: 3,282,327 km (0.11 R)
• M10: 3,882,514 km (0.12 R)
• M11: 4,249,028 km (0.059 R)
• M12: 4,782,644 km (0.092 R)
• M13: 5,880,543 km (0.066 R)
• M14: 6,724,125 km (0.109 R)
• M15: 7,213,161 km (0.098 R)
• M16: 9,316,507 km (0.027 R)
• M17: 9,687,061 km (0.054 R)
• M18: 9,923,724 km (0.088 R)
• M19: 10,706,720 km (0.104 R)
• M20: 11,113,327 km (0.094 R)
• M21: 13,186,304 km (0.103 R)
• M22: 15,374,921 km (0.115 R)
• M23: 16,023,278 km (0.087 R)
• M24: 16,354,189 km (0.111 R)
• M25: 18,653,658 km (0.104 R)
• M26: 21,557,951 km (0.107 R)
• M27: 24,139,711 km (0.094 R)
• M28: 25,103,121 km (0.044 R)
• M29: 25,639,429 km (0.097 R)
• M30: 27,293,832 km (0.055 R)
• M31: 31,325,046 km (0.099 R)
• M32: 34,076,899 km (0.097 R)
• M33: 38,736,723 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.7

Radius: 3.1

Gravity: 39.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.83 AU - 12.45 AU

Year: 23540 Days

Day: 15.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,553,884 km

• M1: 41,738 km (0.086 R)
• M2: 209,587 km (0.058 R)
• M3: 691,591 km (0.092 R)
• M4: 895,493 km (0.118 R)
• M5: 1,468,602 km (0.107 R)
• M6: 2,049,940 km (0.118 R)
• M7: 5,760,565 km (0.11 R)
• M8: 8,166,997 km (0.069 R)
• M9: 10,863,498 km (0.1 R)
• M10: 12,980,158 km (0.099 R)
• M11: 25,235,515 km (0.118 R)
• M12: 28,207,875 km (0.031 R)
• M13: 34,704,312 km (0.069 R)
• M14: 44,408,577 km (0.08 R)
• M15: 48,060,261 km (0.039 R)
• M16: 57,592,787 km (0.094 R)
• M17: 65,265,811 km (0.096 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: 373 - 12,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit