🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.53 AU - 0.75 AU

Year: 236 Days

Day: 18.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 119.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.9 AU - 1.96 AU

Year: 1234 Days

Day: 33.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.5

Radius: 12.2

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.24 AU - 2.9 AU

Year: 1896 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,868,809 km

• M1: 151,692 km (0.044 R)
• M2: 804,238 km (0.113 R)
• M3: 1,214,585 km (0.102 R)
• M4: 1,946,717 km (0.104 R)
• M5: 3,463,340 km (0.039 R)
• M6: 4,488,684 km (0.118 R)
• M7: 5,163,221 km (0.101 R)
• M8: 6,714,850 km (0.105 R)
• M9: 7,568,755 km (0.072 R)
• M10: 8,818,196 km (0.032 R)
• M11: 9,736,278 km (0.092 R)
• M12: 10,309,687 km (0.119 R)
• M13: 10,717,042 km (0.117 R)
• M14: 12,832,356 km (0.115 R)
• M15: 13,217,421 km (0.105 R)
• M16: 13,921,129 km (0.091 R)
• M17: 15,644,347 km (0.076 R)
• M18: 17,557,853 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.4

Radius: 8.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.25 AU - 5.79 AU

Year: 5176 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,868,809 km

• M1: 107,112 km (0.116 R)
• M2: 440,566 km (0.098 R)
• M3: 769,831 km (0.083 R)
• M4: 2,041,413 km (0.115 R)
• M5: 2,322,058 km (0.096 R)
• M6: 2,876,169 km (0.064 R)
• M7: 3,418,910 km (0.063 R)
• M8: 3,964,344 km (0.085 R)
• M9: 4,427,648 km (0.038 R)
• M10: 4,708,294 km (0.053 R)
• M11: 5,568,930 km (0.107 R)
• M12: 6,441,684 km (0.117 R)
• M13: 6,926,531 km (0.098 R)
• M14: 8,003,187 km (0.12 R)
• M15: 8,890,302 km (0.101 R)
• M16: 9,645,921 km (0.097 R)
• M17: 10,525,856 km (0.106 R)
• M18: 11,944,941 km (0.112 R)
• M19: 12,676,924 km (0.096 R)
• M20: 13,006,488 km (0.071 R)
• M21: 16,962,155 km (0.04 R)
• M22: 18,662,035 km (0.098 R)
• M23: 19,397,608 km (0.084 R)
• M24: 20,088,750 km (0.111 R)
• M25: 23,509,305 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 12.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.22 AU - 6.92 AU

Year: 6049 Days

Day: 7 Hours

Environment

Temp: -192 °C

Axial Tilt: 133.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,868,809 km

• M1: 150,495 km (0.111 R)
• M2: 1,139,337 km (0.112 R)
• M3: 1,633,160 km (0.113 R)
• M4: 2,182,783 km (0.111 R)
• M5: 3,046,411 km (0.075 R)
• M6: 3,865,759 km (0.075 R)
• M7: 4,282,389 km (0.089 R)
• M8: 5,026,788 km (0.098 R)
• M9: 5,912,257 km (0.1 R)
• M10: 8,525,732 km (0.112 R)
• M11: 9,744,057 km (0.114 R)
• M12: 10,902,394 km (0.093 R)
• M13: 11,829,900 km (0.069 R)
• M14: 13,001,701 km (0.054 R)
• M15: 14,146,573 km (0.049 R)
• M16: 14,612,570 km (0.04 R)
• M17: 18,779,320 km (0.046 R)
• M18: 21,640,678 km (0.118 R)
• M19: 22,538,864 km (0.114 R)
• M20: 25,156,079 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 11.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.57 AU - 9.49 AU

Year: 11464 Days

Day: 7.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,868,809 km

• M1: 140,622 km (0.097 R)
• M2: 736,470 km (0.039 R)
• M3: 2,007,005 km (0.114 R)
• M4: 2,785,812 km (0.092 R)
• M5: 3,402,155 km (0.093 R)
• M6: 4,004,735 km (0.063 R)
• M7: 4,649,053 km (0.115 R)
• M8: 8,913,191 km (0.105 R)
• M9: 9,636,347 km (0.06 R)
• M10: 15,968,376 km (0.064 R)
• M11: 16,363,015 km (0.089 R)
• M12: 21,381,575 km (0.119 R)
• M13: 22,512,086 km (0.091 R)
• M14: 23,175,702 km (0.087 R)
• M15: 27,811,740 km (0.097 R)
• M16: 29,748,285 km (0.098 R)
• M17: 31,773,241 km (0.055 R)
• M18: 33,672,835 km (0.081 R)
• M19: 40,673,417 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.5

Radius: 5.4

Gravity: 29.61 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.83 AU - 9.51 AU

Year: 12778 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,868,809 km

• M1: 67,169 km (0.115 R)
• M2: 459,116 km (0.081 R)
• M3: 798,553 km (0.063 R)
• M4: 2,398,203 km (0.082 R)
• M5: 2,656,260 km (0.115 R)
• M6: 2,861,658 km (0.032 R)
• M7: 3,965,092 km (0.034 R)
• M8: 4,357,636 km (0.109 R)
• M9: 4,775,762 km (0.085 R)
• M10: 6,151,464 km (0.031 R)
• M11: 6,635,862 km (0.102 R)
• M12: 7,058,626 km (0.111 R)
• M13: 8,680,566 km (0.107 R)
• M14: 10,035,474 km (0.117 R)
• M15: 10,423,082 km (0.074 R)
• M16: 11,287,309 km (0.057 R)
• M17: 13,354,901 km (0.048 R)
• M18: 14,303,651 km (0.08 R)
• M19: 14,794,481 km (0.074 R)
• M20: 16,183,498 km (0.096 R)
• M21: 19,815,584 km (0.1 R)
• M22: 20,075,436 km (0.046 R)
• M23: 21,318,145 km (0.073 R)
• M24: 22,517,322 km (0.06 R)
• M25: 28,199,049 km (0.109 R)
• M26: 38,402,970 km (0.078 R)
• M27: 40,451,264 km (0.112 R)
• M28: 41,856,587 km (0.109 R)
• M29: 48,899,654 km (0.084 R)
• M30: 51,957,435 km (0.114 R)
• M31: 54,290,563 km (0.09 R)
• M32: 55,311,419 km (0.1 R)
• M33: 55,482,858 km (0.097 R)
• M34: 55,999,121 km (0.062 R)
• M35: 60,064,293 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.2

Radius: 3.6

Gravity: 70.69 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.26 AU - 10.46 AU

Year: 14247 Days

Day: 23.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,868,809 km

• M1: 48,470 km (0.065 R)
• M2: 184,903 km (0.111 R)
• M3: 1,165,966 km (0.035 R)
• M4: 1,374,804 km (0.114 R)
• M5: 1,495,979 km (0.105 R)
• M6: 1,674,599 km (0.077 R)
• M7: 2,338,664 km (0.095 R)
• M8: 2,717,894 km (0.074 R)
• M9: 3,568,657 km (0.087 R)
• M10: 3,799,038 km (0.069 R)
• M11: 4,855,498 km (0.09 R)
• M12: 7,027,061 km (0.065 R)
• M13: 7,206,429 km (0.116 R)
• M14: 7,388,938 km (0.085 R)
• M15: 9,332,813 km (0.113 R)
• M16: 10,277,523 km (0.099 R)
• M17: 11,592,489 km (0.071 R)
• M18: 11,906,345 km (0.084 R)
• M19: 12,616,486 km (0.053 R)
• M20: 12,748,581 km (0.119 R)
• M21: 13,015,613 km (0.088 R)
• M22: 13,979,472 km (0.101 R)
• M23: 15,970,769 km (0.103 R)
• M24: 19,343,902 km (0.119 R)
• M25: 22,672,006 km (0.076 R)
• M26: 23,162,388 km (0.063 R)
• M27: 25,404,710 km (0.093 R)
• M28: 29,727,640 km (0.118 R)
• M29: 30,552,224 km (0.099 R)
• M30: 31,150,316 km (0.081 R)
• M31: 37,978,411 km (0.082 R)
• M32: 43,594,914 km (0.059 R)
• M33: 46,050,862 km (0.056 R)
• M34: 54,842,280 km (0.084 R)
• M35: 55,547,784 km (0.076 R)
• M36: 56,438,190 km (0.11 R)
• M37: 62,171,977 km (0.078 R)
• M38: 63,712,237 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 10,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit