🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 42 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,050,879 km

• M1: 73,602 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.42 AU - 0.68 AU

Year: 268 Days

Day: 12.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,050,879 km

• M1: 40,391 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.7

Radius: 14

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.66 AU - 0.96 AU

Year: 478 Days

Day: 14.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 71.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,050,879 km

• M1: 174,132 km (0.102 R)
• M2: 636,389 km (0.066 R)
• M3: 1,166,415 km (0.055 R)
• M4: 1,840,353 km (0.09 R)
• M5: 3,268,564 km (0.106 R)
• M6: 3,791,708 km (0.103 R)
• M7: 4,752,575 km (0.119 R)
• M8: 5,291,127 km (0.106 R)
• M9: 6,222,523 km (0.083 R)
• M10: 6,767,957 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.7

Radius: 11.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.69 AU - 1.73 AU

Year: 1467 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,050,879 km

• M1: 145,559 km (0.042 R)
• M2: 973,583 km (0.099 R)
• M3: 1,352,963 km (0.075 R)
• M4: 1,748,949 km (0.114 R)
• M5: 2,179,491 km (0.118 R)
• M6: 2,744,373 km (0.12 R)
• M7: 3,346,205 km (0.108 R)
• M8: 4,501,849 km (0.105 R)
• M9: 5,044,291 km (0.113 R)
• M10: 6,396,805 km (0.116 R)
• M11: 7,585,659 km (0.078 R)
• M12: 9,294,516 km (0.119 R)
• M13: 10,783,912 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.8

Radius: 12.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.35 AU - 2.55 AU

Year: 2516 Days

Day: 11.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,050,879 km

• M1: 161,715 km (0.11 R)
• M2: 588,518 km (0.116 R)
• M3: 1,078,601 km (0.113 R)
• M4: 1,581,249 km (0.103 R)
• M5: 2,341,207 km (0.089 R)
• M6: 4,424,656 km (0.076 R)
• M7: 4,945,107 km (0.064 R)
• M8: 6,440,188 km (0.107 R)
• M9: 8,622,672 km (0.116 R)
• M10: 9,040,349 km (0.085 R)
• M11: 9,743,758 km (0.102 R)
• M12: 10,304,002 km (0.103 R)
• M13: 11,995,505 km (0.078 R)
• M14: 12,886,809 km (0.056 R)
• M15: 13,434,038 km (0.092 R)
• M16: 14,261,464 km (0.116 R)
• M17: 15,261,825 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.8

Radius: 10.3

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.24 AU - 3.4 AU

Year: 3968 Days

Day: 7 Hours

Environment

Temp: -211 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,050,879 km

• M1: 128,205 km (0.039 R)
• M2: 538,852 km (0.112 R)
• M3: 877,242 km (0.108 R)
• M4: 1,599,500 km (0.089 R)
• M5: 4,127,256 km (0.081 R)
• M6: 4,984,900 km (0.076 R)
• M7: 6,345,493 km (0.113 R)
• M8: 11,135,018 km (0.064 R)
• M9: 16,411,634 km (0.096 R)
• M10: 17,512,824 km (0.072 R)
• M11: 18,486,856 km (0.119 R)
• M12: 20,984,393 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 10.3

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.82 AU - 6.34 AU

Year: 8647 Days

Day: 7.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,050,879 km

• M1: 128,205 km (0.059 R)
• M2: 602,281 km (0.112 R)
• M3: 1,012,179 km (0.109 R)
• M4: 1,706,164 km (0.099 R)
• M5: 2,286,753 km (0.099 R)
• M6: 3,649,739 km (0.061 R)
• M7: 4,820,043 km (0.068 R)
• M8: 5,269,136 km (0.09 R)
• M9: 6,142,937 km (0.091 R)
• M10: 6,671,616 km (0.1 R)
• M11: 9,710,099 km (0.109 R)
• M12: 12,314,298 km (0.091 R)
• M13: 12,975,671 km (0.092 R)
• M14: 16,802,982 km (0.105 R)
• M15: 17,893,701 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.9

Radius: 4

Gravity: 51.68 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.88 AU - 7.66 AU

Year: 10299 Days

Day: 24 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 52,050,879 km

• M1: 51,013 km (0.088 R)
• M2: 180,565 km (0.119 R)
• M3: 309,817 km (0.089 R)
• M4: 441,314 km (0.066 R)
• M5: 891,903 km (0.119 R)
• M6: 1,039,556 km (0.107 R)
• M7: 1,398,291 km (0.052 R)
• M8: 1,554,322 km (0.106 R)
• M9: 1,818,362 km (0.119 R)
• M10: 2,620,207 km (0.058 R)
• M11: 3,182,096 km (0.102 R)
• M12: 4,126,807 km (0.101 R)
• M13: 4,271,318 km (0.07 R)
• M14: 5,517,917 km (0.083 R)
• M15: 5,800,657 km (0.119 R)
• M16: 6,589,038 km (0.067 R)
• M17: 7,070,145 km (0.077 R)
• M18: 7,403,748 km (0.105 R)
• M19: 7,968,181 km (0.087 R)
• M20: 9,478,671 km (0.107 R)
• M21: 10,091,124 km (0.076 R)
• M22: 12,383,263 km (0.068 R)
• M23: 13,427,456 km (0.111 R)
• M24: 15,830,297 km (0.076 R)
• M25: 16,763,937 km (0.103 R)
• M26: 19,702,638 km (0.079 R)
• M27: 20,529,465 km (0.054 R)
• M28: 20,951,481 km (0.117 R)
• M29: 21,121,873 km (0.056 R)
• M30: 22,252,085 km (0.057 R)
• M31: 23,605,497 km (0.113 R)
• M32: 26,674,348 km (0.058 R)
• M33: 27,993,502 km (0.083 R)
• M34: 29,568,917 km (0.096 R)
• M35: 29,783,290 km (0.102 R)
• M36: 33,010,117 km (0.032 R)
• M37: 39,107,277 km (0.052 R)
• M38: 44,353,225 km (0.101 R)
• M39: 44,916,461 km (0.108 R)
• M40: 45,484,335 km (0.098 R)
• M41: 50,201,156 km (0.072 R)
• M42: 50,353,596 km (0.112 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: 492 - 16,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit