🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.48 AU - 0.64 AU

Year: 275 Days

Day: 28.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,421,818 km

• M1: 112,647 km (0.083 R)
• M2: 212,130 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.48 AU - 0.66 AU

Year: 282 Days

Day: 36 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.6

Radius: 10.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.1 AU - 1.12 AU

Year: 767 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,421,818 km

• M1: 125,812 km (0.102 R)
• M2: 574,306 km (0.081 R)
• M3: 1,602,792 km (0.041 R)
• M4: 2,026,752 km (0.107 R)
• M5: 2,464,625 km (0.032 R)
• M6: 2,908,631 km (0.112 R)
• M7: 3,270,209 km (0.105 R)
• M8: 4,286,129 km (0.058 R)
• M9: 6,829,143 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588

Radius: 13.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.97 AU - 1.51 AU

Year: 906 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,421,818 km

• M1: 171,589 km (0.052 R)
• M2: 635,791 km (0.048 R)
• M3: 1,156,392 km (0.058 R)
• M4: 1,639,293 km (0.117 R)
• M5: 2,372,921 km (0.093 R)
• M6: 2,944,535 km (0.097 R)
• M7: 3,467,379 km (0.101 R)
• M8: 4,719,065 km (0.077 R)
• M9: 5,161,276 km (0.12 R)
• M10: 6,485,217 km (0.118 R)
• M11: 7,804,820 km (0.066 R)
• M12: 8,451,681 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.6

Radius: 14.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.38 AU - 1.86 AU

Year: 1353 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,421,818 km

• M1: 184,454 km (0.1 R)
• M2: 826,827 km (0.118 R)
• M3: 1,546,244 km (0.097 R)
• M4: 2,946,480 km (0.074 R)
• M5: 4,364,069 km (0.099 R)
• M6: 4,836,499 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.3

Radius: 10.6

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.33 AU - 3.19 AU

Year: 3008 Days

Day: 14.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,421,818 km

• M1: 135,835 km (0.072 R)
• M2: 532,269 km (0.117 R)
• M3: 1,092,064 km (0.09 R)
• M4: 1,831,976 km (0.095 R)
• M5: 2,699,045 km (0.076 R)
• M6: 3,171,924 km (0.075 R)
• M7: 3,799,786 km (0.113 R)
• M8: 4,307,072 km (0.027 R)
• M9: 5,004,198 km (0.113 R)
• M10: 5,405,869 km (0.079 R)
• M11: 6,160,740 km (0.107 R)
• M12: 7,391,182 km (0.118 R)
• M13: 8,530,071 km (0.06 R)
• M14: 9,068,324 km (0.033 R)
• M15: 9,439,626 km (0.076 R)
• M16: 10,015,577 km (0.118 R)
• M17: 12,465,841 km (0.106 R)
• M18: 13,539,954 km (0.072 R)
• M19: 14,522,961 km (0.074 R)
• M20: 15,818,030 km (0.116 R)
• M21: 17,471,685 km (0.099 R)
• M22: 19,116,514 km (0.096 R)
• M23: 21,119,928 km (0.104 R)
• M24: 21,707,698 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 12.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.85 AU - 3.87 AU

Year: 4975 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,421,818 km

• M1: 155,432 km (0.103 R)
• M2: 598,541 km (0.079 R)
• M3: 1,502,112 km (0.086 R)
• M4: 2,176,350 km (0.114 R)
• M5: 2,662,094 km (0.107 R)
• M6: 4,372,895 km (0.119 R)
• M7: 4,883,622 km (0.06 R)
• M8: 5,636,249 km (0.076 R)
• M9: 6,117,805 km (0.082 R)
• M10: 7,443,242 km (0.066 R)
• M11: 11,020,726 km (0.082 R)
• M12: 13,602,785 km (0.086 R)
• M13: 14,864,493 km (0.099 R)
• M14: 16,322,624 km (0.072 R)
• M15: 17,938,281 km (0.085 R)
• M16: 18,521,563 km (0.103 R)
• M17: 20,208,578 km (0.054 R)
• M18: 21,412,841 km (0.096 R)
• M19: 21,849,218 km (0.083 R)
• M20: 25,800,995 km (0.072 R)
• M21: 26,964,119 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.3

Radius: 7.2

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.89 AU - 10.73 AU

Year: 20156 Days

Day: 24.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,421,818 km

• M1: 89,759 km (0.042 R)
• M2: 363,074 km (0.116 R)
• M3: 798,105 km (0.093 R)
• M4: 1,424,172 km (0.077 R)
• M5: 1,660,985 km (0.108 R)
• M6: 2,175,153 km (0.032 R)
• M7: 2,814,684 km (0.063 R)
• M8: 3,165,491 km (0.115 R)
• M9: 4,015,506 km (0.067 R)
• M10: 5,995,883 km (0.118 R)
• M11: 6,282,213 km (0.094 R)
• M12: 6,535,033 km (0.086 R)
• M13: 7,902,208 km (0.081 R)
• M14: 8,296,848 km (0.041 R)
• M15: 9,671,054 km (0.038 R)
• M16: 10,122,690 km (0.08 R)
• M17: 10,707,019 km (0.056 R)
• M18: 12,462,849 km (0.118 R)
• M19: 14,402,236 km (0.103 R)
• M20: 18,265,601 km (0.032 R)
• M21: 22,571,327 km (0.052 R)
• M22: 26,077,153 km (0.025 R)
• M23: 27,958,944 km (0.067 R)
• M24: 33,501,994 km (0.079 R)
• M25: 34,404,967 km (0.067 R)
• M26: 35,059,757 km (0.112 R)
• M27: 38,319,195 km (0.12 R)
• M28: 44,809,499 km (0.114 R)
• M29: 48,969,367 km (0.103 R)
• M30: 50,131,742 km (0.051 R)
• M31: 50,804,185 km (0.056 R)
• M32: 52,857,715 km (0.107 R)
• M33: 56,401,988 km (0.077 R)
• M34: 67,162,712 km (0.066 R)
• M35: 68,390,761 km (0.025 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.3

Radius: 5.5

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.47 AU - 11.51 AU

Year: 20714 Days

Day: 16.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,421,818 km

• M1: 69,264 km (0.108 R)
• M2: 286,779 km (0.115 R)
• M3: 567,874 km (0.071 R)
• M4: 845,826 km (0.053 R)
• M5: 1,211,743 km (0.034 R)
• M6: 2,113,968 km (0.071 R)
• M7: 2,906,986 km (0.09 R)
• M8: 4,033,009 km (0.094 R)
• M9: 4,476,716 km (0.116 R)
• M10: 5,574,316 km (0.115 R)
• M11: 5,805,893 km (0.113 R)
• M12: 13,346,224 km (0.119 R)
• M13: 13,831,221 km (0.078 R)
• M14: 14,471,799 km (0.114 R)
• M15: 15,583,012 km (0.034 R)
• M16: 20,416,669 km (0.031 R)
• M17: 23,269,799 km (0.107 R)
• M18: 31,420,340 km (0.119 R)
• M19: 31,908,328 km (0.113 R)
• M20: 35,466,514 km (0.049 R)
• M21: 37,204,990 km (0.083 R)
• M22: 37,751,023 km (0.117 R)
• M23: 39,704,621 km (0.107 R)
• M24: 44,727,370 km (0.117 R)
• M25: 58,364,412 km (0.081 R)
• M26: 64,436,141 km (0.101 R)
• M27: 65,223,475 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 19,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit