🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.71 AU

Year: 285 Days

Day: 35.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.3

Radius: 10.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.79 AU - 1.19 AU

Year: 636 Days

Day: 10.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,404,203 km

• M1: 134,339 km (0.099 R)
• M2: 490,232 km (0.04 R)
• M3: 852,857 km (0.052 R)
• M4: 1,200,074 km (0.12 R)
• M5: 1,664,426 km (0.099 R)
• M6: 2,230,504 km (0.072 R)
• M7: 2,782,221 km (0.12 R)
• M8: 3,149,334 km (0.082 R)
• M9: 3,630,441 km (0.083 R)
• M10: 4,383,517 km (0.117 R)
• M11: 4,985,050 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 8.8

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.21 AU - 1.73 AU

Year: 1151 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,404,203 km

• M1: 109,506 km (0.078 R)
• M2: 626,366 km (0.118 R)
• M3: 925,412 km (0.118 R)
• M4: 1,489,396 km (0.037 R)
• M5: 1,958,236 km (0.12 R)
• M6: 3,121,509 km (0.041 R)
• M7: 3,892,686 km (0.117 R)
• M8: 4,437,970 km (0.077 R)
• M9: 5,808,437 km (0.097 R)
• M10: 7,466,729 km (0.096 R)
• M11: 8,092,497 km (0.074 R)
• M12: 8,501,198 km (0.112 R)
• M13: 8,866,367 km (0.094 R)
• M14: 10,369,676 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 10.2

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.59 AU - 2.33 AU

Year: 1772 Days

Day: 13.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 131.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,404,203 km

• M1: 126,859 km (0.108 R)
• M2: 478,713 km (0.095 R)
• M3: 1,125,275 km (0.098 R)
• M4: 1,554,322 km (0.054 R)
• M5: 2,749,160 km (0.099 R)
• M6: 5,220,517 km (0.101 R)
• M7: 6,023,409 km (0.104 R)
• M8: 7,154,219 km (0.108 R)
• M9: 8,672,338 km (0.059 R)
• M10: 9,091,511 km (0.045 R)
• M11: 10,040,261 km (0.11 R)
• M12: 11,053,787 km (0.083 R)
• M13: 11,470,118 km (0.08 R)
• M14: 12,414,978 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.3

Radius: 13.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.79 AU - 2.81 AU

Year: 3025 Days

Day: 12.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,404,203 km

• M1: 168,298 km (0.083 R)
• M2: 740,809 km (0.09 R)
• M3: 1,668,166 km (0.063 R)
• M4: 3,273,501 km (0.044 R)
• M5: 4,081,628 km (0.102 R)
• M6: 4,533,414 km (0.087 R)
• M7: 7,211,515 km (0.116 R)
• M8: 8,979,612 km (0.047 R)
• M9: 9,423,319 km (0.071 R)
• M10: 12,557,096 km (0.061 R)
• M11: 13,032,518 km (0.097 R)
• M12: 13,768,240 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 11.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.38 AU - 3.68 AU

Year: 3405 Days

Day: 7.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,404,203 km

• M1: 139,276 km (0.064 R)
• M2: 543,040 km (0.075 R)
• M3: 1,576,313 km (0.093 R)
• M4: 1,936,844 km (0.035 R)
• M5: 2,783,268 km (0.073 R)
• M6: 3,198,402 km (0.061 R)
• M7: 3,654,826 km (0.117 R)
• M8: 4,699,318 km (0.062 R)
• M9: 5,173,842 km (0.107 R)
• M10: 6,962,584 km (0.074 R)
• M11: 7,733,163 km (0.114 R)
• M12: 8,461,405 km (0.037 R)
• M13: 9,764,253 km (0.111 R)
• M14: 10,313,726 km (0.036 R)
• M15: 12,464,644 km (0.088 R)
• M16: 12,980,607 km (0.091 R)
• M17: 14,101,095 km (0.12 R)
• M18: 16,228,377 km (0.082 R)
• M19: 17,742,307 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 14.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.33 AU - 4.23 AU

Year: 4745 Days

Day: 7.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,404,203 km

• M1: 184,155 km (0.083 R)
• M2: 693,985 km (0.118 R)
• M3: 1,413,999 km (0.096 R)
• M4: 2,348,687 km (0.116 R)
• M5: 2,946,031 km (0.1 R)
• M6: 3,644,204 km (0.025 R)
• M7: 4,138,176 km (0.098 R)
• M8: 4,702,609 km (0.096 R)
• M9: 5,516,272 km (0.117 R)
• M10: 6,202,178 km (0.085 R)
• M11: 6,844,551 km (0.11 R)
• M12: 8,038,342 km (0.114 R)
• M13: 10,974,350 km (0.08 R)
• M14: 12,457,164 km (0.078 R)
• M15: 17,206,149 km (0.117 R)
• M16: 18,025,646 km (0.09 R)
• M17: 23,195,898 km (0.082 R)
• M18: 23,731,159 km (0.098 R)
• M19: 24,746,929 km (0.073 R)
• M20: 28,750,317 km (0.094 R)
• M21: 30,356,998 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.2

Radius: 3.1

Gravity: 100.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.13 AU - 8.73 AU

Year: 15804 Days

Day: 16.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,404,203 km

• M1: 38,746 km (0.115 R)
• M2: 238,160 km (0.116 R)
• M3: 751,729 km (0.1 R)
• M4: 1,535,473 km (0.092 R)
• M5: 2,823,660 km (0.082 R)
• M6: 3,754,458 km (0.053 R)
• M7: 4,126,807 km (0.098 R)
• M8: 4,388,454 km (0.076 R)
• M9: 4,944,658 km (0.03 R)
• M10: 6,451,109 km (0.081 R)
• M11: 7,739,296 km (0.099 R)
• M12: 9,299,452 km (0.106 R)
• M13: 10,508,502 km (0.066 R)
• M14: 12,079,579 km (0.113 R)
• M15: 13,945,065 km (0.066 R)
• M16: 15,444,484 km (0.063 R)
• M17: 17,804,540 km (0.075 R)
• M18: 18,495,533 km (0.096 R)
• M19: 21,729,540 km (0.099 R)
• M20: 21,924,914 km (0.089 R)
• M21: 22,418,587 km (0.112 R)
• M22: 26,749,446 km (0.102 R)
• M23: 29,407,052 km (0.092 R)
• M24: 31,605,841 km (0.119 R)
• M25: 32,617,273 km (0.08 R)
• M26: 33,519,796 km (0.046 R)
• M27: 44,570,591 km (0.114 R)
• M28: 48,955,754 km (0.038 R)
• M29: 50,821,688 km (0.071 R)
• M30: 55,784,298 km (0.113 R)
• M31: 64,018,763 km (0.064 R)
• M32: 69,370,627 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.4

Radius: 4.9

Gravity: 24.76 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.37 AU - 11.47 AU

Year: 21718 Days

Day: 24.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,404,203 km

• M1: 62,682 km (0.105 R)
• M2: 363,074 km (0.083 R)
• M3: 530,474 km (0.096 R)
• M4: 865,573 km (0.085 R)
• M5: 1,286,990 km (0.056 R)
• M6: 1,535,622 km (0.04 R)
• M7: 2,814,086 km (0.053 R)
• M8: 2,993,154 km (0.075 R)
• M9: 3,488,473 km (0.111 R)
• M10: 4,501,400 km (0.09 R)
• M11: 6,067,540 km (0.115 R)
• M12: 6,721,432 km (0.072 R)
• M13: 9,986,256 km (0.059 R)
• M14: 10,343,646 km (0.091 R)
• M15: 12,124,459 km (0.06 R)
• M16: 12,807,223 km (0.116 R)
• M17: 15,635,969 km (0.119 R)
• M18: 16,526,526 km (0.052 R)
• M19: 16,691,981 km (0.081 R)
• M20: 21,100,480 km (0.081 R)
• M21: 22,287,390 km (0.117 R)
• M22: 25,448,094 km (0.084 R)
• M23: 27,250,000 km (0.102 R)
• M24: 29,864,223 km (0.06 R)
• M25: 31,231,847 km (0.115 R)
• M26: 31,995,245 km (0.109 R)
• M27: 35,173,152 km (0.063 R)
• M28: 42,147,854 km (0.062 R)
• M29: 43,550,633 km (0.08 R)
• M30: 52,447,966 km (0.101 R)
• M31: 52,805,505 km (0.04 R)
• M32: 52,984,873 km (0.061 R)
• M33: 55,724,908 km (0.065 R)
• M34: 65,953,662 km (0.101 R)
• M35: 69,982,482 km (0.054 R)
• M36: 76,213,982 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.3

Radius: 5.6

Gravity: 24.66 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.94 AU - 13.32 AU

Year: 23975 Days

Day: 24.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,404,203 km

• M1: 72,854 km (0.058 R)
• M2: 261,347 km (0.061 R)
• M3: 442,511 km (0.098 R)
• M4: 773,720 km (0.108 R)
• M5: 1,087,277 km (0.12 R)
• M6: 3,280,083 km (0.107 R)
• M7: 3,549,957 km (0.101 R)
• M8: 4,032,710 km (0.076 R)
• M9: 4,521,745 km (0.07 R)
• M10: 4,705,601 km (0.065 R)
• M11: 5,328,227 km (0.105 R)
• M12: 5,787,044 km (0.106 R)
• M13: 6,735,644 km (0.061 R)
• M14: 7,423,046 km (0.087 R)
• M15: 7,941,852 km (0.12 R)
• M16: 11,506,619 km (0.089 R)
• M17: 13,596,651 km (0.109 R)
• M18: 19,269,552 km (0.112 R)
• M19: 21,360,631 km (0.026 R)
• M20: 23,929,975 km (0.107 R)
• M21: 29,544,682 km (0.044 R)
• M22: 30,449,450 km (0.099 R)
• M23: 32,586,904 km (0.054 R)
• M24: 33,552,708 km (0.079 R)
• M25: 33,972,480 km (0.085 R)
• M26: 35,541,313 km (0.12 R)
• M27: 36,270,153 km (0.089 R)
• M28: 36,564,412 km (0.084 R)
• M29: 38,211,784 km (0.047 R)
• M30: 38,976,528 km (0.089 R)
• M31: 43,284,050 km (0.099 R)
• M32: 44,618,762 km (0.09 R)
• M33: 52,829,740 km (0.114 R)
• M34: 60,122,187 km (0.119 R)
• M35: 64,330,076 km (0.112 R)
• M36: 73,326,294 km (0.115 R)
• M37: 81,855,317 km (0.06 R)
• M38: 82,870,189 km (0.114 R)
• M39: 83,380,767 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 19,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit