🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.89 AU - 3.13 AU

Year: 1424 Days

Day: 22.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,737,981 km

• M1: 281,693 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.95 AU - 5.31 AU

Year: 4161 Days

Day: 34.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.2

Radius: 9.3

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.66 AU - 10.28 AU

Year: 10438 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,737,981 km

• M1: 115,639 km (0.027 R)
• M2: 571,015 km (0.084 R)
• M3: 1,357,750 km (0.115 R)
• M4: 2,247,858 km (0.057 R)
• M5: 3,045,364 km (0.096 R)
• M6: 3,993,665 km (0.093 R)
• M7: 7,073,137 km (0.097 R)
• M8: 7,762,933 km (0.115 R)
• M9: 8,102,819 km (0.119 R)
• M10: 8,857,989 km (0.062 R)
• M11: 9,611,065 km (0.104 R)
• M12: 10,003,161 km (0.032 R)
• M13: 12,070,304 km (0.118 R)
• M14: 12,469,431 km (0.081 R)
• M15: 16,123,060 km (0.109 R)
• M16: 17,532,571 km (0.08 R)
• M17: 17,971,043 km (0.096 R)
• M18: 18,341,896 km (0.099 R)
• M19: 19,407,781 km (0.082 R)
• M20: 21,662,669 km (0.094 R)
• M21: 23,201,283 km (0.12 R)
• M22: 26,303,794 km (0.108 R)
• M23: 28,552,998 km (0.093 R)
• M24: 29,569,665 km (0.112 R)
• M25: 30,821,350 km (0.096 R)
• M26: 32,108,041 km (0.074 R)
• M27: 35,830,635 km (0.088 R)
• M28: 37,856,340 km (0.118 R)
• M29: 40,083,104 km (0.032 R)
• M30: 41,228,575 km (0.049 R)
• M31: 46,306,525 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.4

Radius: 11

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.61 AU - 12.63 AU

Year: 12395 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,737,981 km

• M1: 137,630 km (0.11 R)
• M2: 751,879 km (0.072 R)
• M3: 1,565,841 km (0.081 R)
• M4: 1,939,686 km (0.104 R)
• M5: 2,335,073 km (0.088 R)
• M6: 2,762,773 km (0.03 R)
• M7: 3,490,268 km (0.087 R)
• M8: 4,109,154 km (0.096 R)
• M9: 5,601,543 km (0.093 R)
• M10: 7,384,899 km (0.077 R)
• M11: 7,730,021 km (0.11 R)
• M12: 8,176,571 km (0.111 R)
• M13: 9,023,744 km (0.074 R)
• M14: 9,418,682 km (0.11 R)
• M15: 10,618,906 km (0.074 R)
• M16: 14,160,934 km (0.069 R)
• M17: 14,695,148 km (0.09 R)
• M18: 15,242,677 km (0.079 R)
• M19: 15,662,299 km (0.048 R)
• M20: 16,524,581 km (0.117 R)
• M21: 17,191,937 km (0.063 R)
• M22: 20,209,176 km (0.09 R)
• M23: 21,931,347 km (0.076 R)
• M24: 23,842,609 km (0.056 R)
• M25: 26,661,183 km (0.058 R)
• M26: 29,370,700 km (0.109 R)
• M27: 30,349,818 km (0.044 R)
• M28: 31,014,631 km (0.046 R)
• M29: 41,914,182 km (0.102 R)
• M30: 51,275,269 km (0.104 R)
• M31: 52,060,358 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.9

Radius: 13

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.83 AU - 13.45 AU

Year: 15150 Days

Day: 13.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 113,737,981 km

• M1: 162,613 km (0.081 R)
• M2: 1,092,513 km (0.082 R)
• M3: 1,742,965 km (0.112 R)
• M4: 2,312,334 km (0.118 R)
• M5: 2,753,050 km (0.109 R)
• M6: 3,292,500 km (0.073 R)
• M7: 3,760,292 km (0.038 R)
• M8: 4,506,037 km (0.065 R)
• M9: 5,171,898 km (0.115 R)
• M10: 10,072,724 km (0.088 R)
• M11: 12,812,010 km (0.099 R)
• M12: 19,287,504 km (0.104 R)
• M13: 20,298,935 km (0.117 R)
• M14: 22,664,227 km (0.111 R)
• M15: 24,534,051 km (0.079 R)
• M16: 27,845,400 km (0.062 R)
• M17: 30,275,767 km (0.111 R)
• M18: 30,758,818 km (0.117 R)
• M19: 31,641,296 km (0.067 R)
• M20: 32,138,859 km (0.12 R)
• M21: 33,252,016 km (0.057 R)
• M22: 34,916,592 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 8.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.04 AU - 15.44 AU

Year: 16286 Days

Day: 13.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,737,981 km

• M1: 107,112 km (0.034 R)
• M2: 457,321 km (0.061 R)
• M3: 725,550 km (0.103 R)
• M4: 1,006,046 km (0.116 R)
• M5: 1,468,752 km (0.12 R)
• M6: 1,980,676 km (0.112 R)
• M7: 2,345,844 km (0.026 R)
• M8: 4,191,583 km (0.116 R)
• M9: 4,861,033 km (0.038 R)
• M10: 5,706,112 km (0.05 R)
• M11: 6,070,382 km (0.094 R)
• M12: 7,299,179 km (0.103 R)
• M13: 8,175,524 km (0.057 R)
• M14: 8,686,400 km (0.068 R)
• M15: 13,957,781 km (0.117 R)
• M16: 17,255,516 km (0.03 R)
• M17: 19,205,375 km (0.104 R)
• M18: 19,776,689 km (0.117 R)
• M19: 20,527,670 km (0.034 R)
• M20: 21,038,996 km (0.06 R)
• M21: 24,571,151 km (0.106 R)
• M22: 25,929,949 km (0.101 R)
• M23: 31,080,603 km (0.045 R)
• M24: 32,323,911 km (0.065 R)
• M25: 33,132,188 km (0.1 R)
• M26: 36,624,850 km (0.055 R)
• M27: 36,999,593 km (0.029 R)
• M28: 39,302,053 km (0.057 R)
• M29: 40,090,434 km (0.042 R)
• M30: 42,656,038 km (0.051 R)
• M31: 49,165,639 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.3

Radius: 7.6

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.32 AU - 18.24 AU

Year: 26852 Days

Day: 19.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 113,737,981 km

• M1: 111,450 km (0.116 R)
• M2: 488,138 km (0.088 R)
• M3: 1,234,332 km (0.112 R)
• M4: 2,342,254 km (0.043 R)
• M5: 2,636,064 km (0.093 R)
• M6: 3,057,481 km (0.073 R)
• M7: 3,353,535 km (0.087 R)
• M8: 5,206,903 km (0.102 R)
• M9: 9,048,128 km (0.115 R)
• M10: 9,775,323 km (0.099 R)
• M11: 12,124,159 km (0.102 R)
• M12: 14,374,411 km (0.072 R)
• M13: 21,871,508 km (0.081 R)
• M14: 28,806,416 km (0.108 R)
• M15: 46,308,769 km (0.097 R)
• M16: 51,539,159 km (0.037 R)
• M17: 52,772,294 km (0.094 R)
• M18: 60,198,931 km (0.063 R)
• M19: 70,423,796 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.5

Radius: 6.8

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.81 AU - 19.11 AU

Year: 28407 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 113,737,981 km

• M1: 85,570 km (0.11 R)
• M2: 316,399 km (0.069 R)
• M3: 679,324 km (0.054 R)
• M4: 1,276,818 km (0.1 R)
• M5: 1,671,307 km (0.087 R)
• M6: 3,603,663 km (0.088 R)
• M7: 4,052,906 km (0.084 R)
• M8: 5,356,501 km (0.118 R)
• M9: 5,800,358 km (0.114 R)
• M10: 6,085,492 km (0.061 R)
• M11: 8,306,422 km (0.113 R)
• M12: 8,669,047 km (0.112 R)
• M13: 10,329,434 km (0.099 R)
• M14: 11,179,898 km (0.085 R)
• M15: 13,079,791 km (0.12 R)
• M16: 13,947,159 km (0.064 R)
• M17: 14,395,055 km (0.054 R)
• M18: 28,645,299 km (0.092 R)
• M19: 30,104,328 km (0.051 R)
• M20: 31,284,954 km (0.094 R)
• M21: 40,169,123 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.7

Radius: 5.6

Gravity: 30.63 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.8 AU - 23.22 AU

Year: 30865 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,737,981 km

• M1: 70,161 km (0.113 R)
• M2: 286,330 km (0.057 R)
• M3: 552,914 km (0.078 R)
• M4: 1,183,618 km (0.062 R)
• M5: 1,582,745 km (0.112 R)
• M6: 1,845,739 km (0.09 R)
• M7: 2,784,914 km (0.097 R)
• M8: 3,456,010 km (0.103 R)
• M9: 4,044,079 km (0.116 R)
• M10: 4,537,303 km (0.095 R)
• M11: 8,193,924 km (0.046 R)
• M12: 13,117,788 km (0.089 R)
• M13: 16,052,300 km (0.066 R)
• M14: 18,268,294 km (0.108 R)
• M15: 20,246,277 km (0.096 R)
• M16: 30,006,939 km (0.112 R)
• M17: 37,899,873 km (0.117 R)
• M18: 40,752,854 km (0.097 R)
• M19: 41,618,427 km (0.117 R)
• M20: 41,793,008 km (0.095 R)
• M21: 43,207,156 km (0.116 R)
• M22: 47,640,938 km (0.105 R)
• M23: 51,761,013 km (0.111 R)
• M24: 53,391,181 km (0.067 R)
• M25: 55,476,575 km (0.112 R)
• M26: 66,007,966 km (0.074 R)
• M27: 66,483,388 km (0.033 R)
• M28: 66,961,204 km (0.115 R)
• M29: 70,370,090 km (0.097 R)
• M30: 86,576,776 km (0.113 R)
• M31: 92,684,408 km (0.104 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 18,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit