🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.28 AU - 1.9 AU

Year: 732 Days

Day: 37.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,629,717 km

• M1: 544,237 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.21 AU - 3.11 AU

Year: 1585 Days

Day: 26.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3 AU - 3.68 AU

Year: 2230 Days

Day: 26.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 68.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.73 AU - 5.51 AU

Year: 3627 Days

Day: 30.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.7

Radius: 10.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.09 AU - 5.13 AU

Year: 4219 Days

Day: 8.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,629,717 km

• M1: 126,859 km (0.074 R)
• M2: 574,157 km (0.093 R)
• M3: 974,032 km (0.106 R)
• M4: 1,416,841 km (0.08 R)
• M5: 2,562,013 km (0.08 R)
• M6: 3,114,628 km (0.093 R)
• M7: 3,551,154 km (0.096 R)
• M8: 4,480,606 km (0.111 R)
• M9: 4,824,232 km (0.028 R)
• M10: 7,178,155 km (0.093 R)
• M11: 9,338,198 km (0.118 R)
• M12: 9,977,879 km (0.114 R)
• M13: 12,382,665 km (0.094 R)
• M14: 14,695,597 km (0.084 R)
• M15: 15,457,798 km (0.108 R)
• M16: 18,247,350 km (0.119 R)
• M17: 19,730,314 km (0.102 R)
• M18: 20,783,483 km (0.06 R)
• M19: 21,356,143 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.2

Radius: 14.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.25 AU - 12.09 AU

Year: 13635 Days

Day: 5.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,629,717 km

• M1: 182,809 km (0.032 R)
• M2: 828,922 km (0.09 R)
• M3: 1,296,714 km (0.102 R)
• M4: 2,205,821 km (0.112 R)
• M5: 2,955,306 km (0.103 R)
• M6: 4,164,206 km (0.09 R)
• M7: 6,142,788 km (0.099 R)
• M8: 11,931,627 km (0.106 R)
• M9: 15,023,366 km (0.112 R)
• M10: 17,227,092 km (0.095 R)
• M11: 20,609,949 km (0.1 R)
• M12: 22,552,777 km (0.052 R)
• M13: 27,447,469 km (0.077 R)
• M14: 28,661,456 km (0.056 R)
• M15: 37,107,453 km (0.098 R)
• M16: 38,047,376 km (0.111 R)
• M17: 39,140,787 km (0.097 R)
• M18: 41,533,904 km (0.093 R)
• M19: 46,300,840 km (0.037 R)
• M20: 47,862,193 km (0.048 R)
• M21: 49,297,286 km (0.077 R)
• M22: 50,760,951 km (0.115 R)
• M23: 51,919,138 km (0.101 R)
• M24: 53,094,977 km (0.103 R)
• M25: 54,978,414 km (0.077 R)
• M26: 63,338,990 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 10

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.66 AU - 13.26 AU

Year: 14170 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,629,717 km

• M1: 124,316 km (0.072 R)
• M2: 559,047 km (0.105 R)
• M3: 1,176,587 km (0.107 R)
• M4: 1,861,147 km (0.094 R)
• M5: 3,090,094 km (0.095 R)
• M6: 3,409,186 km (0.102 R)
• M7: 4,087,762 km (0.072 R)
• M8: 4,675,831 km (0.052 R)
• M9: 5,098,445 km (0.11 R)
• M10: 6,267,852 km (0.095 R)
• M11: 6,896,462 km (0.109 R)
• M12: 8,107,905 km (0.066 R)
• M13: 8,854,548 km (0.094 R)
• M14: 11,640,659 km (0.053 R)
• M15: 12,025,724 km (0.068 R)
• M16: 15,617,719 km (0.102 R)
• M17: 17,264,043 km (0.101 R)
• M18: 30,358,793 km (0.044 R)
• M19: 31,618,408 km (0.072 R)
• M20: 33,794,757 km (0.103 R)
• M21: 35,033,278 km (0.103 R)
• M22: 35,491,197 km (0.117 R)
• M23: 36,535,839 km (0.116 R)
• M24: 38,930,602 km (0.071 R)
• M25: 39,421,732 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.3

Radius: 4.1

Gravity: 32.8 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.9 AU - 15.56 AU

Year: 17576 Days

Day: 18.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,629,717 km

• M1: 171,738 km (0.101 R)
• M2: 369,806 km (0.073 R)
• M3: 554,709 km (0.114 R)
• M4: 893,099 km (0.117 R)
• M5: 1,040,752 km (0.055 R)
• M6: 1,568,833 km (0.095 R)
• M7: 1,785,451 km (0.102 R)
• M8: 2,217,190 km (0.12 R)
• M9: 2,404,038 km (0.105 R)
• M10: 2,738,688 km (0.114 R)
• M11: 4,522,942 km (0.098 R)
• M12: 5,615,904 km (0.065 R)
• M13: 7,920,758 km (0.049 R)
• M14: 8,161,611 km (0.08 R)
• M15: 9,069,521 km (0.086 R)
• M16: 9,333,112 km (0.091 R)
• M17: 10,324,946 km (0.115 R)
• M18: 10,670,517 km (0.086 R)
• M19: 13,174,785 km (0.094 R)
• M20: 14,348,381 km (0.099 R)
• M21: 14,851,179 km (0.036 R)
• M22: 15,968,226 km (0.029 R)
• M23: 17,787,935 km (0.027 R)
• M24: 18,960,782 km (0.099 R)
• M25: 19,566,055 km (0.107 R)
• M26: 21,459,067 km (0.108 R)
• M27: 24,269,263 km (0.112 R)
• M28: 25,085,469 km (0.091 R)
• M29: 31,079,855 km (0.101 R)
• M30: 35,046,892 km (0.092 R)
• M31: 37,017,544 km (0.057 R)
• M32: 38,371,405 km (0.067 R)
• M33: 39,758,028 km (0.077 R)
• M34: 40,463,681 km (0.072 R)
• M35: 43,518,918 km (0.103 R)
• M36: 56,742,622 km (0.106 R)
• M37: 57,277,883 km (0.085 R)
• M38: 62,438,262 km (0.108 R)
• M39: 64,160,582 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.4

Radius: 5.5

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.97 AU - 18.21 AU

Year: 23574 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,629,717 km

• M1: 68,516 km (0.084 R)
• M2: 317,746 km (0.098 R)
• M3: 559,197 km (0.08 R)
• M4: 762,351 km (0.1 R)
• M5: 1,039,406 km (0.11 R)
• M6: 1,458,729 km (0.1 R)
• M7: 1,707,360 km (0.084 R)
• M8: 1,964,818 km (0.086 R)
• M9: 2,895,616 km (0.055 R)
• M10: 3,262,730 km (0.092 R)
• M11: 4,867,316 km (0.11 R)
• M12: 5,048,479 km (0.102 R)
• M13: 5,272,128 km (0.062 R)
• M14: 5,659,287 km (0.097 R)
• M15: 5,900,589 km (0.107 R)
• M16: 6,533,986 km (0.076 R)
• M17: 7,072,539 km (0.071 R)
• M18: 10,158,144 km (0.032 R)
• M19: 10,454,946 km (0.079 R)
• M20: 10,696,397 km (0.107 R)
• M21: 13,676,387 km (0.112 R)
• M22: 15,239,385 km (0.098 R)
• M23: 16,024,026 km (0.083 R)
• M24: 19,071,784 km (0.075 R)
• M25: 19,614,674 km (0.111 R)
• M26: 21,305,280 km (0.08 R)
• M27: 26,730,746 km (0.072 R)
• M28: 31,107,082 km (0.116 R)
• M29: 37,184,346 km (0.112 R)
• M30: 38,031,070 km (0.116 R)
• M31: 39,035,021 km (0.116 R)
• M32: 40,648,285 km (0.1 R)
• M33: 56,841,805 km (0.117 R)
• M34: 61,618,316 km (0.118 R)
• M35: 73,715,398 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.7

Radius: 7.1

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.95 AU - 19.83 AU

Year: 24236 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,629,717 km

• M1: 88,263 km (0.11 R)
• M2: 395,238 km (0.083 R)
• M3: 642,074 km (0.08 R)
• M4: 1,196,484 km (0.073 R)
• M5: 1,863,391 km (0.082 R)
• M6: 2,902,947 km (0.082 R)
• M7: 3,997,554 km (0.094 R)
• M8: 4,220,006 km (0.095 R)
• M9: 4,724,750 km (0.04 R)
• M10: 7,578,329 km (0.094 R)
• M11: 8,900,325 km (0.116 R)
• M12: 9,280,902 km (0.112 R)
• M13: 10,428,767 km (0.118 R)
• M14: 10,790,943 km (0.098 R)
• M15: 11,286,711 km (0.034 R)
• M16: 14,289,140 km (0.039 R)
• M17: 15,579,421 km (0.107 R)
• M18: 17,194,630 km (0.073 R)
• M19: 19,276,583 km (0.111 R)
• M20: 21,231,229 km (0.115 R)
• M21: 21,520,850 km (0.071 R)
• M22: 22,907,324 km (0.089 R)
• M23: 32,883,706 km (0.086 R)
• M24: 34,853,462 km (0.029 R)
• M25: 38,595,054 km (0.119 R)
• M26: 43,521,162 km (0.104 R)
• M27: 54,779,449 km (0.107 R)
• M28: 58,861,077 km (0.064 R)
• M29: 59,241,804 km (0.084 R)
• M30: 69,729,512 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit