🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 15

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.61 AU - 0.69 AU

Year: 355 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,458,663 km

• M1: 186,549 km (0.095 R)
• M2: 667,954 km (0.05 R)
• M3: 1,283,999 km (0.085 R)
• M4: 1,776,026 km (0.113 R)
• M5: 2,468,814 km (0.059 R)
• M6: 2,971,911 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 10.4

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.69 AU

Year: 355 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,458,663 km

• M1: 129,402 km (0.099 R)
• M2: 510,727 km (0.088 R)
• M3: 868,715 km (0.075 R)
• M4: 1,214,884 km (0.108 R)
• M5: 1,593,666 km (0.087 R)
• M6: 1,933,104 km (0.079 R)
• M7: 2,260,424 km (0.113 R)
• M8: 3,028,908 km (0.053 R)
• M9: 3,861,719 km (0.111 R)
• M10: 4,373,045 km (0.083 R)
• M11: 4,724,151 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 9

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.51 AU - 0.81 AU

Year: 364 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,458,663 km

• M1: 116,238 km (0.109 R)
• M2: 542,292 km (0.05 R)
• M3: 1,554,920 km (0.106 R)
• M4: 1,974,393 km (0.052 R)
• M5: 2,942,590 km (0.073 R)
• M6: 4,404,012 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.8

Radius: 9.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.93 AU - 1.23 AU

Year: 761 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,458,663 km

• M1: 121,324 km (0.082 R)
• M2: 462,108 km (0.1 R)
• M3: 1,304,643 km (0.106 R)
• M4: 1,664,276 km (0.111 R)
• M5: 1,983,518 km (0.091 R)
• M6: 3,284,122 km (0.086 R)
• M7: 3,888,497 km (0.057 R)
• M8: 4,818,547 km (0.046 R)
• M9: 5,475,581 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.5

Radius: 9.9

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.15 AU - 6.43 AU

Year: 8252 Days

Day: 7.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,458,663 km

• M1: 123,269 km (0.069 R)
• M2: 433,235 km (0.077 R)
• M3: 915,539 km (0.093 R)
• M4: 1,285,345 km (0.11 R)
• M5: 1,624,334 km (0.09 R)
• M6: 1,974,094 km (0.074 R)
• M7: 2,506,961 km (0.093 R)
• M8: 4,348,661 km (0.056 R)
• M9: 5,157,686 km (0.1 R)
• M10: 7,072,987 km (0.096 R)
• M11: 7,847,456 km (0.081 R)
• M12: 10,876,064 km (0.115 R)
• M13: 11,684,940 km (0.028 R)
• M14: 13,482,957 km (0.094 R)
• M15: 13,975,433 km (0.028 R)
• M16: 14,543,755 km (0.114 R)
• M17: 14,996,439 km (0.079 R)
• M18: 15,458,397 km (0.074 R)
• M19: 17,619,637 km (0.11 R)
• M20: 18,282,954 km (0.065 R)
• M21: 18,734,441 km (0.111 R)
• M22: 19,116,364 km (0.048 R)
• M23: 20,696,117 km (0.073 R)
• M24: 21,517,859 km (0.055 R)
• M25: 22,532,581 km (0.107 R)
• M26: 22,877,703 km (0.093 R)
• M27: 23,845,302 km (0.092 R)
• M28: 30,022,797 km (0.111 R)
• M29: 31,935,256 km (0.093 R)
• M30: 34,724,359 km (0.119 R)
• M31: 41,037,987 km (0.103 R)
• M32: 41,812,306 km (0.107 R)
• M33: 42,596,498 km (0.087 R)
• M34: 45,693,174 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.7

Radius: 7.5

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.17 AU - 9.21 AU

Year: 15897 Days

Day: 21.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,458,663 km

• M1: 95,443 km (0.09 R)
• M2: 339,288 km (0.078 R)
• M3: 852,109 km (0.073 R)
• M4: 1,678,039 km (0.103 R)
• M5: 2,396,109 km (0.09 R)
• M6: 3,051,797 km (0.105 R)
• M7: 4,550,767 km (0.073 R)
• M8: 5,852,418 km (0.086 R)
• M9: 6,734,896 km (0.073 R)
• M10: 7,475,555 km (0.076 R)
• M11: 9,483,607 km (0.086 R)
• M12: 11,642,903 km (0.07 R)
• M13: 12,966,994 km (0.09 R)
• M14: 14,110,221 km (0.067 R)
• M15: 17,220,360 km (0.082 R)
• M16: 21,119,928 km (0.094 R)
• M17: 24,354,533 km (0.07 R)
• M18: 31,904,738 km (0.083 R)
• M19: 36,794,045 km (0.119 R)
• M20: 41,302,775 km (0.08 R)
• M21: 46,626,814 km (0.116 R)
• M22: 48,814,982 km (0.038 R)
• M23: 51,398,537 km (0.07 R)
• M24: 55,442,766 km (0.094 R)
• M25: 59,875,800 km (0.114 R)
• M26: 61,527,809 km (0.074 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: 157 - 19,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit