🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.49 AU - 0.67 AU

Year: 281 Days

Day: 13.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,041,512 km

• M1: 642,822 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 11.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.02 AU - 1.2 AU

Year: 744 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,041,512 km

• M1: 146,905 km (0.078 R)
• M2: 528,978 km (0.07 R)
• M3: 965,056 km (0.115 R)
• M4: 1,400,984 km (0.104 R)
• M5: 1,924,876 km (0.049 R)
• M6: 3,103,258 km (0.044 R)
• M7: 3,742,490 km (0.086 R)
• M8: 4,356,290 km (0.119 R)
• M9: 5,194,936 km (0.095 R)
• M10: 5,653,004 km (0.103 R)
• M11: 6,058,564 km (0.113 R)
• M12: 6,566,748 km (0.116 R)
• M13: 8,215,616 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.9

Radius: 9.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.66 AU - 2.02 AU

Year: 1587 Days

Day: 7.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,041,512 km

• M1: 115,639 km (0.101 R)
• M2: 600,336 km (0.053 R)
• M3: 1,665,024 km (0.115 R)
• M4: 2,387,432 km (0.115 R)
• M5: 3,088,747 km (0.073 R)
• M6: 3,885,805 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.5

Radius: 11.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.06 AU - 2.88 AU

Year: 2468 Days

Day: 10.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,041,512 km

• M1: 140,472 km (0.089 R)
• M2: 723,605 km (0.101 R)
• M3: 1,298,659 km (0.041 R)
• M4: 1,744,610 km (0.072 R)
• M5: 3,277,689 km (0.053 R)
• M6: 4,019,844 km (0.103 R)
• M7: 5,615,156 km (0.103 R)
• M8: 6,705,425 km (0.117 R)
• M9: 8,118,377 km (0.112 R)
• M10: 8,995,619 km (0.116 R)
• M11: 9,405,218 km (0.112 R)
• M12: 11,015,340 km (0.118 R)
• M13: 12,049,061 km (0.105 R)
• M14: 13,944,167 km (0.119 R)
• M15: 17,939,477 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 9.1

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.42 AU - 3.88 AU

Year: 4434 Days

Day: 6.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,041,512 km

• M1: 115,190 km (0.09 R)
• M2: 603,029 km (0.102 R)
• M3: 1,063,641 km (0.084 R)
• M4: 1,375,253 km (0.05 R)
• M5: 2,160,792 km (0.094 R)
• M6: 2,621,553 km (0.062 R)
• M7: 3,968,084 km (0.087 R)
• M8: 4,925,959 km (0.09 R)
• M9: 7,617,374 km (0.051 R)
• M10: 15,304,161 km (0.055 R)
• M11: 16,439,011 km (0.087 R)
• M12: 17,803,643 km (0.074 R)
• M13: 18,997,134 km (0.113 R)
• M14: 19,738,392 km (0.087 R)
• M15: 20,243,285 km (0.093 R)
• M16: 20,886,256 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.3

Radius: 13.3

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.45 AU - 4.85 AU

Year: 6375 Days

Day: 6.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,041,512 km

• M1: 165,605 km (0.06 R)
• M2: 579,841 km (0.088 R)
• M3: 1,411,755 km (0.059 R)
• M4: 2,017,028 km (0.08 R)
• M5: 2,678,251 km (0.068 R)
• M6: 3,239,392 km (0.118 R)
• M7: 3,853,940 km (0.076 R)
• M8: 5,169,055 km (0.07 R)
• M9: 7,090,191 km (0.091 R)
• M10: 7,656,419 km (0.093 R)
• M11: 9,139,682 km (0.085 R)
• M12: 9,583,988 km (0.052 R)
• M13: 10,042,505 km (0.072 R)
• M14: 12,614,242 km (0.057 R)
• M15: 16,820,485 km (0.067 R)
• M16: 20,119,418 km (0.099 R)
• M17: 21,412,093 km (0.116 R)
• M18: 22,357,402 km (0.094 R)
• M19: 24,928,391 km (0.027 R)
• M20: 25,622,525 km (0.093 R)
• M21: 26,329,674 km (0.056 R)
• M22: 28,623,608 km (0.093 R)
• M23: 31,147,473 km (0.118 R)
• M24: 35,860,704 km (0.079 R)
• M25: 37,986,191 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.7

Radius: 6.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.83 AU - 6.89 AU

Year: 11424 Days

Day: 17.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 129.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,041,512 km

• M1: 86,318 km (0.112 R)
• M2: 413,189 km (0.12 R)
• M3: 1,027,438 km (0.087 R)
• M4: 1,317,060 km (0.08 R)
• M5: 1,806,394 km (0.056 R)
• M6: 4,952,886 km (0.09 R)
• M7: 5,430,702 km (0.102 R)
• M8: 7,084,806 km (0.108 R)
• M9: 8,371,048 km (0.074 R)
• M10: 12,482,297 km (0.108 R)
• M11: 15,084,402 km (0.065 R)
• M12: 15,787,362 km (0.086 R)
• M13: 16,268,020 km (0.097 R)
• M14: 25,508,232 km (0.055 R)
• M15: 27,441,336 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.3

Radius: 4.7

Gravity: 22.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.08 AU - 9.6 AU

Year: 13957 Days

Day: 16.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,041,512 km

• M1: 85,869 km (0.067 R)
• M2: 232,026 km (0.094 R)
• M3: 808,277 km (0.111 R)
• M4: 1,148,313 km (0.096 R)
• M5: 1,548,488 km (0.045 R)
• M6: 1,764,806 km (0.118 R)
• M7: 3,260,336 km (0.094 R)
• M8: 3,831,800 km (0.088 R)
• M9: 4,199,511 km (0.115 R)
• M10: 5,409,459 km (0.101 R)
• M11: 5,691,002 km (0.079 R)
• M12: 7,163,793 km (0.115 R)
• M13: 7,374,876 km (0.095 R)
• M14: 7,987,928 km (0.107 R)
• M15: 8,214,868 km (0.102 R)
• M16: 8,921,718 km (0.113 R)
• M17: 10,348,283 km (0.047 R)
• M18: 11,284,766 km (0.104 R)
• M19: 12,216,611 km (0.097 R)
• M20: 13,198,571 km (0.108 R)
• M21: 14,034,375 km (0.049 R)
• M22: 14,232,143 km (0.094 R)
• M23: 14,431,707 km (0.04 R)
• M24: 15,458,098 km (0.087 R)
• M25: 18,352,517 km (0.082 R)
• M26: 19,148,976 km (0.119 R)
• M27: 22,385,975 km (0.082 R)
• M28: 28,105,251 km (0.025 R)
• M29: 29,269,272 km (0.052 R)
• M30: 30,026,537 km (0.105 R)
• M31: 32,722,141 km (0.098 R)
• M32: 34,009,879 km (0.088 R)
• M33: 39,893,264 km (0.069 R)
• M34: 41,092,142 km (0.098 R)
• M35: 43,561,853 km (0.092 R)
• M36: 46,419,920 km (0.07 R)
• M37: 48,193,253 km (0.112 R)
• M38: 51,404,671 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.6

Radius: 7.1

Gravity: 19.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.67 AU - 11.37 AU

Year: 20167 Days

Day: 19.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 131.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,041,512 km

• M1: 88,263 km (0.085 R)
• M2: 365,767 km (0.028 R)
• M3: 612,902 km (0.118 R)
• M4: 1,830,180 km (0.102 R)
• M5: 2,112,172 km (0.101 R)
• M6: 2,469,861 km (0.086 R)
• M7: 3,665,297 km (0.031 R)
• M8: 4,149,546 km (0.082 R)
• M9: 5,404,672 km (0.111 R)
• M10: 5,988,702 km (0.097 R)
• M11: 6,431,063 km (0.113 R)
• M12: 6,753,446 km (0.119 R)
• M13: 7,232,758 km (0.104 R)
• M14: 7,683,347 km (0.113 R)
• M15: 8,046,570 km (0.086 R)
• M16: 8,585,422 km (0.063 R)
• M17: 9,321,443 km (0.078 R)
• M18: 9,976,383 km (0.107 R)
• M19: 10,534,832 km (0.101 R)
• M20: 11,578,726 km (0.117 R)
• M21: 12,405,703 km (0.036 R)
• M22: 14,803,009 km (0.106 R)
• M23: 15,611,286 km (0.059 R)
• M24: 18,121,688 km (0.089 R)
• M25: 22,112,360 km (0.079 R)
• M26: 25,038,196 km (0.112 R)
• M27: 32,577,779 km (0.068 R)
• M28: 36,786,266 km (0.1 R)
• M29: 40,715,005 km (0.044 R)
• M30: 42,780,353 km (0.103 R)
• M31: 46,433,085 km (0.114 R)
• M32: 62,083,266 km (0.044 R)
• M33: 64,389,467 km (0.046 R)
• M34: 67,187,994 km (0.11 R)
• M35: 71,649,900 km (0.106 R)
• M36: 84,675,686 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.6

Radius: 5.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.36 AU - 12.52 AU

Year: 23007 Days

Day: 21.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,041,512 km

• M1: 73,901 km (0.068 R)
• M2: 277,803 km (0.104 R)
• M3: 934,089 km (0.069 R)
• M4: 1,231,041 km (0.099 R)
• M5: 1,723,517 km (0.092 R)
• M6: 2,209,112 km (0.105 R)
• M7: 4,565,428 km (0.108 R)
• M8: 9,529,085 km (0.09 R)
• M9: 13,397,537 km (0.079 R)
• M10: 16,941,510 km (0.071 R)
• M11: 19,358,563 km (0.104 R)
• M12: 26,193,540 km (0.104 R)
• M13: 30,465,457 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: 468 - 15,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit