🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.7 AU

Year: 161 Days

Day: 32.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.81 AU - 1.27 AU

Year: 376 Days

Day: 46.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,421,408 km

• M1: 40,691 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.5

Radius: 13.4

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.82 AU - 6.4 AU

Year: 4714 Days

Day: 7.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,421,408 km

• M1: 167,400 km (0.107 R)
• M2: 674,686 km (0.07 R)
• M3: 1,148,463 km (0.112 R)
• M4: 1,949,410 km (0.105 R)
• M5: 2,424,682 km (0.095 R)
• M6: 2,860,760 km (0.112 R)
• M7: 4,385,162 km (0.079 R)
• M8: 5,137,640 km (0.097 R)
• M9: 6,631,075 km (0.113 R)
• M10: 8,571,958 km (0.108 R)
• M11: 9,221,961 km (0.078 R)
• M12: 9,865,830 km (0.109 R)
• M13: 10,580,160 km (0.081 R)
• M14: 11,243,776 km (0.118 R)
• M15: 12,336,140 km (0.099 R)
• M16: 14,081,199 km (0.063 R)
• M17: 17,365,919 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 13.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.42 AU - 6.94 AU

Year: 6125 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 104,421,408 km

• M1: 167,550 km (0.081 R)
• M2: 1,351,018 km (0.103 R)
• M3: 1,864,139 km (0.038 R)
• M4: 2,836,376 km (0.087 R)
• M5: 3,824,769 km (0.087 R)
• M6: 6,970,662 km (0.083 R)
• M7: 9,081,339 km (0.033 R)
• M8: 9,659,086 km (0.085 R)
• M9: 11,493,604 km (0.077 R)
• M10: 17,235,619 km (0.05 R)
• M11: 20,195,563 km (0.029 R)
• M12: 23,556,130 km (0.113 R)
• M13: 25,047,022 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.3

Radius: 11.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.91 AU - 8.91 AU

Year: 8652 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,421,408 km

• M1: 144,212 km (0.072 R)
• M2: 523,892 km (0.075 R)
• M3: 947,403 km (0.029 R)
• M4: 1,568,833 km (0.099 R)
• M5: 1,959,134 km (0.106 R)
• M6: 2,500,528 km (0.098 R)
• M7: 2,864,350 km (0.038 R)
• M8: 3,412,327 km (0.109 R)
• M9: 3,885,954 km (0.111 R)
• M10: 4,692,436 km (0.118 R)
• M11: 5,397,491 km (0.112 R)
• M12: 5,885,031 km (0.074 R)
• M13: 7,269,559 km (0.075 R)
• M14: 7,638,018 km (0.112 R)
• M15: 9,584,287 km (0.071 R)
• M16: 12,456,865 km (0.116 R)
• M17: 13,807,734 km (0.055 R)
• M18: 14,663,733 km (0.053 R)
• M19: 15,253,896 km (0.099 R)
• M20: 17,445,056 km (0.106 R)
• M21: 18,310,031 km (0.046 R)
• M22: 18,787,398 km (0.119 R)
• M23: 20,560,731 km (0.12 R)
• M24: 23,147,877 km (0.077 R)
• M25: 23,626,141 km (0.059 R)
• M26: 30,551,924 km (0.07 R)
• M27: 31,906,084 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 13.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.93 AU - 13.01 AU

Year: 12019 Days

Day: 10.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,421,408 km

• M1: 171,439 km (0.113 R)
• M2: 848,818 km (0.113 R)
• M3: 2,131,022 km (0.06 R)
• M4: 2,879,609 km (0.112 R)
• M5: 3,594,837 km (0.075 R)
• M6: 4,255,611 km (0.1 R)
• M7: 4,750,331 km (0.061 R)
• M8: 6,285,355 km (0.03 R)
• M9: 6,774,091 km (0.101 R)
• M10: 8,988,738 km (0.117 R)
• M11: 9,416,288 km (0.111 R)
• M12: 10,518,974 km (0.106 R)
• M13: 11,931,178 km (0.108 R)
• M14: 14,996,738 km (0.056 R)
• M15: 17,505,943 km (0.113 R)
• M16: 19,014,937 km (0.073 R)
• M17: 19,563,213 km (0.076 R)
• M18: 21,021,194 km (0.1 R)
• M19: 22,550,682 km (0.076 R)
• M20: 23,076,668 km (0.115 R)
• M21: 24,062,070 km (0.104 R)
• M22: 25,169,094 km (0.118 R)
• M23: 26,697,386 km (0.074 R)
• M24: 27,286,203 km (0.097 R)
• M25: 29,833,256 km (0.11 R)
• M26: 31,435,449 km (0.107 R)
• M27: 37,434,922 km (0.053 R)
• M28: 42,406,209 km (0.117 R)
• M29: 43,613,015 km (0.091 R)
• M30: 44,980,489 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.6

Radius: 6.7

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.76 AU - 16.82 AU

Year: 18167 Days

Day: 18.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,421,408 km

• M1: 83,924 km (0.029 R)
• M2: 338,989 km (0.08 R)
• M3: 638,334 km (0.065 R)
• M4: 1,002,605 km (0.094 R)
• M5: 1,993,840 km (0.056 R)
• M6: 2,824,557 km (0.116 R)
• M7: 3,720,349 km (0.108 R)
• M8: 4,931,045 km (0.091 R)
• M9: 5,325,983 km (0.083 R)
• M10: 6,510,350 km (0.052 R)
• M11: 12,164,252 km (0.081 R)
• M12: 12,488,430 km (0.1 R)
• M13: 12,951,884 km (0.086 R)
• M14: 13,564,637 km (0.117 R)
• M15: 16,132,036 km (0.104 R)
• M16: 19,708,173 km (0.112 R)
• M17: 25,957,624 km (0.09 R)
• M18: 39,005,700 km (0.109 R)
• M19: 39,427,716 km (0.089 R)
• M20: 43,364,234 km (0.118 R)
• M21: 55,479,866 km (0.051 R)
• M22: 56,730,804 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.4

Radius: 6.4

Gravity: 24.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.51 AU - 21.13 AU

Year: 26687 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,421,408 km

• M1: 83,625 km (0.1 R)
• M2: 330,611 km (0.086 R)
• M3: 592,258 km (0.096 R)
• M4: 952,490 km (0.068 R)
• M5: 1,236,726 km (0.088 R)
• M6: 1,486,255 km (0.04 R)
• M7: 1,977,684 km (0.1 R)
• M8: 2,572,036 km (0.12 R)
• M9: 3,279,185 km (0.115 R)
• M10: 3,932,479 km (0.071 R)
• M11: 4,988,491 km (0.094 R)
• M12: 5,626,077 km (0.102 R)
• M13: 6,510,200 km (0.108 R)
• M14: 7,645,648 km (0.036 R)
• M15: 10,302,207 km (0.118 R)
• M16: 13,279,504 km (0.102 R)
• M17: 15,351,434 km (0.048 R)
• M18: 16,785,031 km (0.053 R)
• M19: 18,898,849 km (0.106 R)
• M20: 20,437,911 km (0.095 R)
• M21: 21,948,102 km (0.046 R)
• M22: 23,071,133 km (0.112 R)
• M23: 23,763,173 km (0.075 R)
• M24: 28,470,719 km (0.086 R)
• M25: 28,999,846 km (0.07 R)
• M26: 39,677,694 km (0.106 R)
• M27: 46,793,167 km (0.119 R)
• M28: 49,977,058 km (0.101 R)
• M29: 52,507,207 km (0.075 R)
• M30: 53,502,631 km (0.099 R)
• M31: 54,713,626 km (0.117 R)
• M32: 56,149,466 km (0.033 R)
• M33: 56,981,231 km (0.05 R)
• M34: 73,885,491 km (0.116 R)
• M35: 84,007,731 km (0.101 R)
• M36: 87,576,688 km (0.109 R)
• M37: 87,855,239 km (0.048 R)
• M38: 92,683,361 km (0.096 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit