🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.8

Radius: 10.4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.93 AU - 1.19 AU

Year: 694 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,118,157 km

• M1: 129,402 km (0.108 R)
• M2: 323,879 km (0.102 R)
• M3: 533,765 km (0.097 R)
• M4: 842,086 km (0.111 R)
• M5: 1,086,978 km (0.067 R)
• M6: 1,485,208 km (0.07 R)
• M7: 2,306,949 km (0.095 R)
• M8: 2,664,188 km (0.116 R)
• M9: 2,882,601 km (0.113 R)
• M10: 3,298,483 km (0.112 R)
• M11: 3,525,723 km (0.074 R)
• M12: 3,907,197 km (0.082 R)
• M13: 4,419,719 km (0.101 R)
• M14: 4,664,312 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.5

Radius: 8.6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.93 AU - 1.29 AU

Year: 744 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,118,157 km

• M1: 110,403 km (0.025 R)
• M2: 335,698 km (0.114 R)
• M3: 497,413 km (0.094 R)
• M4: 659,278 km (0.1 R)
• M5: 1,586,635 km (0.106 R)
• M6: 1,753,736 km (0.091 R)
• M7: 2,448,319 km (0.066 R)
• M8: 2,698,746 km (0.037 R)
• M9: 3,084,708 km (0.081 R)
• M10: 3,431,476 km (0.072 R)
• M11: 4,120,374 km (0.085 R)
• M12: 4,652,195 km (0.078 R)
• M13: 4,829,318 km (0.084 R)
• M14: 6,458,738 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 10

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.51 AU - 2.35 AU

Year: 1705 Days

Day: 10.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,118,157 km

• M1: 125,064 km (0.081 R)
• M2: 344,225 km (0.085 R)
• M3: 679,174 km (0.075 R)
• M4: 1,026,391 km (0.071 R)
• M5: 1,256,473 km (0.118 R)
• M6: 1,540,858 km (0.114 R)
• M7: 1,930,261 km (0.098 R)
• M8: 3,482,489 km (0.09 R)
• M9: 4,388,603 km (0.042 R)
• M10: 5,530,484 km (0.108 R)
• M11: 5,903,282 km (0.117 R)
• M12: 6,190,958 km (0.09 R)
• M13: 7,734,360 km (0.075 R)
• M14: 8,175,374 km (0.108 R)
• M15: 8,537,102 km (0.106 R)
• M16: 9,047,679 km (0.072 R)
• M17: 9,573,067 km (0.095 R)
• M18: 9,792,377 km (0.103 R)
• M19: 10,694,752 km (0.059 R)
• M20: 11,318,724 km (0.109 R)
• M21: 12,069,257 km (0.084 R)
• M22: 12,315,645 km (0.102 R)
• M23: 12,592,401 km (0.106 R)
• M24: 13,643,475 km (0.083 R)
• M25: 13,905,571 km (0.111 R)
• M26: 14,586,690 km (0.076 R)
• M27: 15,161,894 km (0.093 R)
• M28: 15,561,769 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.5

Radius: 9.2

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.98 AU - 3.14 AU

Year: 2604 Days

Day: 5.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,118,157 km

• M1: 114,592 km (0.117 R)
• M2: 391,647 km (0.116 R)
• M3: 916,287 km (0.055 R)
• M4: 1,290,581 km (0.052 R)
• M5: 1,793,978 km (0.085 R)
• M6: 3,999,200 km (0.111 R)
• M7: 5,016,166 km (0.08 R)
• M8: 5,590,024 km (0.075 R)
• M9: 5,802,602 km (0.077 R)
• M10: 5,975,687 km (0.088 R)
• M11: 6,856,220 km (0.072 R)
• M12: 9,643,976 km (0.086 R)
• M13: 9,923,874 km (0.119 R)
• M14: 12,120,719 km (0.12 R)
• M15: 12,561,284 km (0.119 R)
• M16: 13,532,025 km (0.117 R)
• M17: 14,710,707 km (0.057 R)
• M18: 14,883,043 km (0.099 R)
• M19: 15,582,862 km (0.037 R)
• M20: 16,154,476 km (0.093 R)
• M21: 16,699,760 km (0.087 R)
• M22: 17,105,320 km (0.097 R)
• M23: 18,699,135 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 9.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.18 AU - 4.5 AU

Year: 4784 Days

Day: 6.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 173.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,118,157 km

• M1: 162,014 km (0.111 R)
• M2: 682,166 km (0.046 R)
• M3: 908,358 km (0.046 R)
• M4: 1,246,449 km (0.065 R)
• M5: 2,284,359 km (0.096 R)
• M6: 3,035,490 km (0.071 R)
• M7: 5,401,680 km (0.115 R)
• M8: 7,430,227 km (0.116 R)
• M9: 7,796,592 km (0.101 R)
• M10: 8,351,750 km (0.064 R)
• M11: 8,717,218 km (0.102 R)
• M12: 9,137,737 km (0.079 R)
• M13: 9,811,975 km (0.045 R)
• M14: 11,154,765 km (0.097 R)
• M15: 11,470,866 km (0.038 R)
• M16: 14,101,394 km (0.107 R)
• M17: 14,726,414 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.3

Radius: 9.4

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.94 AU - 6.38 AU

Year: 8562 Days

Day: 8.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,118,157 km

• M1: 118,631 km (0.09 R)
• M2: 404,363 km (0.074 R)
• M3: 758,760 km (0.084 R)
• M4: 1,045,839 km (0.079 R)
• M5: 1,292,526 km (0.054 R)
• M6: 2,189,514 km (0.111 R)
• M7: 2,569,792 km (0.06 R)
• M8: 4,213,274 km (0.103 R)
• M9: 4,561,837 km (0.109 R)
• M10: 5,439,528 km (0.075 R)
• M11: 6,365,988 km (0.113 R)
• M12: 6,640,051 km (0.096 R)
• M13: 7,077,924 km (0.034 R)
• M14: 7,270,008 km (0.088 R)
• M15: 8,269,172 km (0.112 R)
• M16: 9,007,587 km (0.095 R)
• M17: 9,260,856 km (0.051 R)
• M18: 9,591,617 km (0.117 R)
• M19: 11,374,225 km (0.103 R)
• M20: 11,577,230 km (0.036 R)
• M21: 12,239,051 km (0.095 R)
• M22: 13,222,956 km (0.09 R)
• M23: 13,796,215 km (0.115 R)
• M24: 14,290,636 km (0.103 R)
• M25: 15,922,599 km (0.038 R)
• M26: 17,693,838 km (0.115 R)
• M27: 18,718,583 km (0.067 R)
• M28: 20,310,005 km (0.106 R)
• M29: 21,798,205 km (0.082 R)
• M30: 25,658,578 km (0.057 R)
• M31: 26,828,583 km (0.073 R)
• M32: 31,364,839 km (0.09 R)
• M33: 31,770,249 km (0.038 R)
• M34: 33,906,208 km (0.071 R)
• M35: 36,401,799 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.6

Radius: 4.7

Gravity: 26.65 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.33 AU - 12.09 AU

Year: 20743 Days

Day: 21.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,118,157 km

• M1: 243,545 km (0.055 R)
• M2: 390,899 km (0.099 R)
• M3: 1,037,910 km (0.102 R)
• M4: 1,724,863 km (0.096 R)
• M5: 1,978,133 km (0.086 R)
• M6: 2,074,773 km (0.047 R)
• M7: 2,431,414 km (0.045 R)
• M8: 2,565,753 km (0.097 R)
• M9: 4,687,200 km (0.119 R)
• M10: 5,298,607 km (0.105 R)
• M11: 7,175,611 km (0.1 R)
• M12: 7,313,989 km (0.113 R)
• M13: 7,547,661 km (0.073 R)
• M14: 9,550,178 km (0.076 R)
• M15: 11,496,896 km (0.117 R)
• M16: 12,568,764 km (0.077 R)
• M17: 15,458,098 km (0.102 R)
• M18: 17,623,078 km (0.068 R)
• M19: 18,870,874 km (0.088 R)
• M20: 19,321,313 km (0.108 R)
• M21: 19,930,476 km (0.071 R)
• M22: 23,449,765 km (0.11 R)
• M23: 24,629,644 km (0.111 R)
• M24: 26,013,723 km (0.116 R)
• M25: 28,435,264 km (0.117 R)
• M26: 29,359,480 km (0.066 R)
• M27: 30,488,196 km (0.069 R)
• M28: 37,077,084 km (0.117 R)
• M29: 37,602,622 km (0.088 R)
• M30: 39,849,881 km (0.111 R)
• M31: 41,384,456 km (0.109 R)
• M32: 45,000,984 km (0.109 R)
• M33: 47,812,826 km (0.048 R)
• M34: 48,889,332 km (0.093 R)
• M35: 51,818,458 km (0.101 R)
• M36: 53,440,698 km (0.11 R)
• M37: 66,195,562 km (0.084 R)
• M38: 66,897,325 km (0.107 R)
• M39: 71,767,185 km (0.036 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: 451 - 16,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit