🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.6 AU - 0.84 AU

Year: 221 Days

Day: 39.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.96 AU - 1.32 AU

Year: 440 Days

Day: 12.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.17 AU - 2.31 AU

Year: 1212 Days

Day: 34.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.4

Radius: 8.9

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.8 AU - 12.88 AU

Year: 12025 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,134,648 km

• M1: 111,450 km (0.079 R)
• M2: 593,754 km (0.082 R)
• M3: 2,327,892 km (0.106 R)
• M4: 2,869,736 km (0.061 R)
• M5: 3,947,738 km (0.088 R)
• M6: 4,687,500 km (0.11 R)
• M7: 5,481,864 km (0.1 R)
• M8: 5,801,854 km (0.052 R)
• M9: 7,947,536 km (0.118 R)
• M10: 8,404,708 km (0.082 R)
• M11: 11,642,155 km (0.041 R)
• M12: 12,413,332 km (0.081 R)
• M13: 12,966,844 km (0.071 R)
• M14: 15,487,120 km (0.103 R)
• M15: 19,770,705 km (0.106 R)
• M16: 30,252,729 km (0.063 R)
• M17: 32,164,290 km (0.077 R)
• M18: 32,857,676 km (0.064 R)
• M19: 37,229,375 km (0.099 R)
• M20: 41,291,855 km (0.109 R)
• M21: 42,524,541 km (0.091 R)
• M22: 44,205,872 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.4

Radius: 8.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.04 AU - 13.26 AU

Year: 12569 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,134,648 km

• M1: 106,514 km (0.118 R)
• M2: 376,987 km (0.089 R)
• M3: 655,837 km (0.077 R)
• M4: 1,037,461 km (0.116 R)
• M5: 1,647,970 km (0.074 R)
• M6: 2,033,933 km (0.091 R)
• M7: 2,479,286 km (0.104 R)
• M8: 3,053,891 km (0.044 R)
• M9: 3,816,092 km (0.113 R)
• M10: 4,381,572 km (0.12 R)
• M11: 5,545,443 km (0.056 R)
• M12: 6,563,457 km (0.064 R)
• M13: 7,019,431 km (0.045 R)
• M14: 8,338,735 km (0.093 R)
• M15: 10,771,495 km (0.101 R)
• M16: 11,352,384 km (0.092 R)
• M17: 15,748,916 km (0.073 R)
• M18: 23,097,313 km (0.101 R)
• M19: 23,708,570 km (0.052 R)
• M20: 24,062,518 km (0.064 R)
• M21: 26,736,131 km (0.081 R)
• M22: 27,312,981 km (0.1 R)
• M23: 28,891,837 km (0.06 R)
• M24: 29,499,354 km (0.044 R)
• M25: 31,692,758 km (0.094 R)
• M26: 33,880,627 km (0.109 R)
• M27: 34,442,965 km (0.044 R)
• M28: 37,707,490 km (0.115 R)
• M29: 41,428,138 km (0.105 R)
• M30: 42,200,662 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795

Radius: 4.3

Gravity: 43 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.25 AU - 18.93 AU

Year: 22262 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,134,648 km

• M1: 66,272 km (0.066 R)
• M2: 379,380 km (0.098 R)
• M3: 529,427 km (0.111 R)
• M4: 1,005,298 km (0.05 R)
• M5: 1,331,122 km (0.116 R)
• M6: 1,527,394 km (0.106 R)
• M7: 1,724,115 km (0.08 R)
• M8: 2,212,403 km (0.072 R)
• M9: 2,610,333 km (0.092 R)
• M10: 3,547,265 km (0.086 R)
• M11: 9,664,471 km (0.107 R)
• M12: 12,759,053 km (0.048 R)
• M13: 18,592,323 km (0.12 R)
• M14: 19,439,047 km (0.105 R)
• M15: 21,209,388 km (0.052 R)
• M16: 22,658,393 km (0.074 R)
• M17: 23,515,289 km (0.034 R)
• M18: 24,505,029 km (0.088 R)
• M19: 27,040,414 km (0.107 R)
• M20: 31,163,181 km (0.101 R)
• M21: 35,685,824 km (0.077 R)
• M22: 38,177,825 km (0.092 R)
• M23: 39,542,756 km (0.064 R)
• M24: 40,159,848 km (0.076 R)
• M25: 48,598,514 km (0.071 R)
• M26: 48,774,740 km (0.066 R)
• M27: 51,105,924 km (0.096 R)
• M28: 55,218,070 km (0.108 R)
• M29: 55,988,649 km (0.105 R)
• M30: 57,748,817 km (0.1 R)
• M31: 57,946,586 km (0.106 R)
• M32: 63,249,681 km (0.105 R)
• M33: 72,714,439 km (0.096 R)
• M34: 74,105,848 km (0.07 R)
• M35: 75,278,696 km (0.118 R)
• M36: 77,181,132 km (0.119 R)
• M37: 79,848,761 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.9

Radius: 6.8

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.12 AU - 19.78 AU

Year: 27503 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,134,648 km

• M1: 84,523 km (0.116 R)
• M2: 585,526 km (0.061 R)
• M3: 872,305 km (0.096 R)
• M4: 1,206,058 km (0.098 R)
• M5: 1,641,537 km (0.116 R)
• M6: 2,638,009 km (0.069 R)
• M7: 3,988,728 km (0.079 R)
• M8: 4,306,025 km (0.075 R)
• M9: 4,678,374 km (0.064 R)
• M10: 5,318,503 km (0.04 R)
• M11: 9,359,142 km (0.1 R)
• M12: 11,386,941 km (0.112 R)
• M13: 12,245,035 km (0.082 R)
• M14: 18,318,708 km (0.064 R)
• M15: 19,394,915 km (0.039 R)
• M16: 19,897,714 km (0.105 R)
• M17: 21,565,431 km (0.074 R)
• M18: 22,875,758 km (0.1 R)
• M19: 23,099,108 km (0.068 R)
• M20: 23,550,445 km (0.114 R)
• M21: 24,821,728 km (0.11 R)
• M22: 26,875,407 km (0.111 R)
• M23: 36,225,573 km (0.07 R)
• M24: 36,988,074 km (0.081 R)
• M25: 47,531,731 km (0.104 R)
• M26: 48,445,326 km (0.111 R)
• M27: 53,778,789 km (0.068 R)
• M28: 59,490,735 km (0.103 R)
• M29: 65,594,029 km (0.12 R)
• M30: 67,182,609 km (0.088 R)
• M31: 72,341,790 km (0.05 R)
• M32: 88,839,593 km (0.117 R)
• M33: 90,224,869 km (0.085 R)
• M34: 92,754,719 km (0.059 R)
• M35: 93,323,191 km (0.107 R)
• M36: 96,200,706 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.9

Radius: 7.1

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 19.36 AU - 20.16 AU

Year: 31767 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,134,648 km

• M1: 90,357 km (0.066 R)
• M2: 316,549 km (0.11 R)
• M3: 912,248 km (0.059 R)
• M4: 2,382,496 km (0.035 R)
• M5: 3,544,273 km (0.075 R)
• M6: 3,835,689 km (0.025 R)
• M7: 4,143,113 km (0.096 R)
• M8: 4,616,141 km (0.101 R)
• M9: 5,413,498 km (0.031 R)
• M10: 5,844,938 km (0.107 R)
• M11: 6,728,015 km (0.093 R)
• M12: 7,381,458 km (0.114 R)
• M13: 10,163,979 km (0.108 R)
• M14: 11,646,045 km (0.094 R)
• M15: 17,499,061 km (0.069 R)
• M16: 18,441,678 km (0.084 R)
• M17: 21,260,700 km (0.107 R)
• M18: 21,900,081 km (0.106 R)
• M19: 24,819,633 km (0.081 R)
• M20: 27,735,894 km (0.102 R)
• M21: 28,243,180 km (0.108 R)
• M22: 30,468,299 km (0.118 R)
• M23: 33,518,001 km (0.105 R)
• M24: 36,461,788 km (0.096 R)
• M25: 37,223,840 km (0.072 R)
• M26: 39,095,758 km (0.096 R)
• M27: 54,383,464 km (0.118 R)
• M28: 70,364,555 km (0.095 R)
• M29: 76,895,998 km (0.027 R)
• M30: 88,659,926 km (0.115 R)
• M31: 93,115,549 km (0.11 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 16,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit