🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.1

Radius: 14.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.74 AU - 0.9 AU

Year: 479 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,987,819 km

• M1: 182,061 km (0.096 R)
• M2: 753,225 km (0.086 R)
• M3: 1,205,310 km (0.096 R)
• M4: 1,715,140 km (0.109 R)
• M5: 2,476,443 km (0.073 R)
• M6: 3,223,535 km (0.073 R)
• M7: 3,891,639 km (0.104 R)
• M8: 4,365,116 km (0.113 R)
• M9: 4,862,978 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.9

Radius: 9.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.88 AU - 1.14 AU

Year: 655 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,987,819 km

• M1: 114,442 km (0.106 R)
• M2: 453,581 km (0.065 R)
• M3: 741,108 km (0.042 R)
• M4: 1,028,336 km (0.117 R)
• M5: 1,366,726 km (0.114 R)
• M6: 1,681,929 km (0.049 R)
• M7: 2,193,703 km (0.051 R)
• M8: 2,610,184 km (0.115 R)
• M9: 2,934,961 km (0.104 R)
• M10: 3,940,258 km (0.088 R)
• M11: 4,938,226 km (0.111 R)
• M12: 6,078,161 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 8.2

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.4 AU - 1.8 AU

Year: 1307 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,987,819 km

• M1: 102,026 km (0.058 R)
• M2: 498,460 km (0.036 R)
• M3: 796,160 km (0.108 R)
• M4: 1,110,016 km (0.061 R)
• M5: 1,542,952 km (0.07 R)
• M6: 1,814,921 km (0.1 R)
• M7: 2,119,054 km (0.094 R)
• M8: 2,394,314 km (0.032 R)
• M9: 3,151,578 km (0.06 R)
• M10: 3,727,979 km (0.098 R)
• M11: 4,095,691 km (0.099 R)
• M12: 4,842,633 km (0.116 R)
• M13: 5,131,955 km (0.103 R)
• M14: 5,999,473 km (0.044 R)
• M15: 6,456,046 km (0.082 R)
• M16: 7,357,672 km (0.11 R)
• M17: 7,909,090 km (0.112 R)
• M18: 8,195,121 km (0.077 R)
• M19: 10,599,608 km (0.108 R)
• M20: 12,920,768 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.1

Radius: 12.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.33 AU - 4.89 AU

Year: 5380 Days

Day: 13.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,987,819 km

• M1: 155,582 km (0.083 R)
• M2: 748,438 km (0.051 R)
• M3: 1,212,042 km (0.072 R)
• M4: 2,116,062 km (0.096 R)
• M5: 3,333,639 km (0.061 R)
• M6: 4,451,285 km (0.093 R)
• M7: 4,875,095 km (0.061 R)
• M8: 5,859,449 km (0.076 R)
• M9: 7,096,923 km (0.118 R)
• M10: 8,185,846 km (0.084 R)
• M11: 14,071,924 km (0.102 R)
• M12: 14,834,574 km (0.057 R)
• M13: 17,868,568 km (0.084 R)
• M14: 22,641,638 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.9

Radius: 3.1

Gravity: 81.47 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.49 AU - 6.57 AU

Year: 10774 Days

Day: 21 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,987,819 km

• M1: 38,596 km (0.099 R)
• M2: 270,772 km (0.107 R)
• M3: 382,671 km (0.117 R)
• M4: 492,027 km (0.077 R)
• M5: 901,028 km (0.088 R)
• M6: 1,086,081 km (0.107 R)
• M7: 1,473,838 km (0.062 R)
• M8: 1,576,313 km (0.089 R)
• M9: 1,845,290 km (0.092 R)
• M10: 2,199,837 km (0.093 R)
• M11: 2,453,405 km (0.092 R)
• M12: 2,972,360 km (0.09 R)
• M13: 4,400,721 km (0.084 R)
• M14: 5,968,955 km (0.106 R)
• M15: 7,227,522 km (0.07 R)
• M16: 7,524,623 km (0.046 R)
• M17: 9,683,321 km (0.092 R)
• M18: 9,785,496 km (0.12 R)
• M19: 10,044,300 km (0.074 R)
• M20: 10,793,038 km (0.09 R)
• M21: 11,463,834 km (0.116 R)
• M22: 11,578,277 km (0.054 R)
• M23: 12,102,767 km (0.031 R)
• M24: 15,726,775 km (0.089 R)
• M25: 16,955,273 km (0.045 R)
• M26: 19,196,100 km (0.112 R)
• M27: 20,261,685 km (0.092 R)
• M28: 22,331,372 km (0.06 R)
• M29: 23,879,710 km (0.103 R)
• M30: 26,683,772 km (0.111 R)
• M31: 28,008,910 km (0.075 R)
• M32: 29,591,805 km (0.068 R)
• M33: 41,558,737 km (0.051 R)
• M34: 45,163,298 km (0.098 R)
• M35: 47,334,711 km (0.09 R)
• M36: 48,820,368 km (0.086 R)
• M37: 49,423,247 km (0.109 R)
• M38: 51,106,672 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.3

Radius: 3.4

Gravity: 44.75 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.25 AU - 10.39 AU

Year: 19869 Days

Day: 17.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,987,819 km

• M1: 45,478 km (0.102 R)
• M2: 183,557 km (0.1 R)
• M3: 309,069 km (0.043 R)
• M4: 561,441 km (0.103 R)
• M5: 680,820 km (0.025 R)
• M6: 806,931 km (0.117 R)
• M7: 1,621,641 km (0.087 R)
• M8: 2,565,304 km (0.119 R)
• M9: 2,848,942 km (0.103 R)
• M10: 3,023,672 km (0.116 R)
• M11: 3,340,072 km (0.11 R)
• M12: 4,259,201 km (0.115 R)
• M13: 5,523,901 km (0.091 R)
• M14: 6,579,614 km (0.112 R)
• M15: 6,709,465 km (0.058 R)
• M16: 7,667,040 km (0.09 R)
• M17: 10,540,816 km (0.028 R)
• M18: 11,575,734 km (0.091 R)
• M19: 11,701,845 km (0.103 R)
• M20: 13,634,051 km (0.034 R)
• M21: 15,009,154 km (0.1 R)
• M22: 16,794,007 km (0.039 R)
• M23: 18,200,825 km (0.075 R)
• M24: 19,416,756 km (0.066 R)
• M25: 19,684,237 km (0.066 R)
• M26: 20,778,546 km (0.072 R)
• M27: 21,625,419 km (0.117 R)
• M28: 25,455,723 km (0.12 R)
• M29: 33,012,809 km (0.092 R)
• M30: 33,393,835 km (0.108 R)
• M31: 35,474,891 km (0.107 R)
• M32: 36,008,357 km (0.092 R)
• M33: 37,228,328 km (0.034 R)
• M34: 39,464,517 km (0.112 R)
• M35: 40,037,177 km (0.094 R)
• M36: 44,048,644 km (0.105 R)
• M37: 44,664,838 km (0.106 R)
• M38: 46,072,255 km (0.117 R)
• M39: 50,471,330 km (0.054 R)
• M40: 53,729,272 km (0.083 R)
• M41: 65,531,048 km (0.108 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: 517 - 15,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit