🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.21 AU - 1.31 AU

Year: 597 Days

Day: 34.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.2

Radius: 14.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.33 AU - 3.53 AU

Year: 2679 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,242,905 km

• M1: 180,565 km (0.087 R)
• M2: 853,007 km (0.111 R)
• M3: 1,386,473 km (0.068 R)
• M4: 2,019,272 km (0.065 R)
• M5: 2,562,911 km (0.103 R)
• M6: 4,251,123 km (0.091 R)
• M7: 4,875,843 km (0.077 R)
• M8: 5,843,742 km (0.102 R)
• M9: 6,618,509 km (0.101 R)
• M10: 9,326,530 km (0.108 R)
• M11: 10,210,055 km (0.113 R)
• M12: 10,890,276 km (0.087 R)
• M13: 11,373,178 km (0.09 R)
• M14: 13,239,561 km (0.091 R)
• M15: 13,876,100 km (0.071 R)
• M16: 14,711,604 km (0.103 R)
• M17: 15,487,568 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 11.6

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.4 AU - 4.22 AU

Year: 3137 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,242,905 km

• M1: 144,212 km (0.085 R)
• M2: 763,697 km (0.06 R)
• M3: 1,237,773 km (0.107 R)
• M4: 1,616,106 km (0.086 R)
• M5: 2,347,340 km (0.11 R)
• M6: 3,361,165 km (0.076 R)
• M7: 3,784,527 km (0.112 R)
• M8: 4,464,150 km (0.051 R)
• M9: 4,929,100 km (0.091 R)
• M10: 5,324,188 km (0.104 R)
• M11: 6,011,590 km (0.087 R)
• M12: 6,377,058 km (0.07 R)
• M13: 6,787,255 km (0.065 R)
• M14: 7,499,491 km (0.062 R)
• M15: 7,990,471 km (0.112 R)
• M16: 8,364,017 km (0.096 R)
• M17: 8,856,344 km (0.048 R)
• M18: 9,937,936 km (0.062 R)
• M19: 10,611,725 km (0.088 R)
• M20: 13,760,311 km (0.088 R)
• M21: 14,447,564 km (0.08 R)
• M22: 15,364,599 km (0.096 R)
• M23: 21,051,113 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.4

Radius: 14.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.69 AU - 6.69 AU

Year: 5724 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,242,905 km

• M1: 176,226 km (0.106 R)
• M2: 791,074 km (0.062 R)
• M3: 1,361,041 km (0.094 R)
• M4: 2,189,365 km (0.106 R)
• M5: 3,377,172 km (0.12 R)
• M6: 4,164,805 km (0.06 R)
• M7: 5,129,262 km (0.102 R)
• M8: 5,664,972 km (0.068 R)
• M9: 7,841,472 km (0.08 R)
• M10: 9,617,049 km (0.086 R)
• M11: 11,200,542 km (0.032 R)
• M12: 12,577,291 km (0.092 R)
• M13: 13,389,309 km (0.082 R)
• M14: 13,950,001 km (0.075 R)
• M15: 15,420,399 km (0.119 R)
• M16: 18,529,940 km (0.117 R)
• M17: 19,226,917 km (0.069 R)
• M18: 20,673,229 km (0.111 R)
• M19: 27,637,758 km (0.071 R)
• M20: 30,236,871 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.7

Radius: 7.4

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.25 AU - 12.45 AU

Year: 18305 Days

Day: 18.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,242,905 km

• M1: 92,003 km (0.037 R)
• M2: 485,295 km (0.064 R)
• M3: 1,070,822 km (0.119 R)
• M4: 1,640,939 km (0.091 R)
• M5: 2,569,942 km (0.078 R)
• M6: 3,530,510 km (0.101 R)
• M7: 5,708,954 km (0.115 R)
• M8: 7,970,126 km (0.088 R)
• M9: 10,084,991 km (0.114 R)
• M10: 10,594,970 km (0.118 R)
• M11: 13,609,666 km (0.096 R)
• M12: 16,368,401 km (0.099 R)
• M13: 18,042,700 km (0.043 R)
• M14: 19,049,045 km (0.119 R)
• M15: 19,653,121 km (0.073 R)
• M16: 25,781,248 km (0.09 R)
• M17: 26,413,748 km (0.034 R)
• M18: 27,709,864 km (0.054 R)
• M19: 28,373,480 km (0.079 R)
• M20: 29,847,767 km (0.092 R)
• M21: 30,311,521 km (0.115 R)
• M22: 30,662,477 km (0.076 R)
• M23: 31,372,469 km (0.044 R)
• M24: 34,449,098 km (0.099 R)
• M25: 40,342,357 km (0.04 R)
• M26: 43,972,948 km (0.102 R)
• M27: 50,388,901 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.6

Radius: 6

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.33 AU - 16.39 AU

Year: 20595 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,242,905 km

• M1: 74,649 km (0.048 R)
• M2: 271,670 km (0.102 R)
• M3: 459,565 km (0.069 R)
• M4: 769,681 km (0.111 R)
• M5: 967,150 km (0.064 R)
• M6: 1,298,958 km (0.092 R)
• M7: 1,549,385 km (0.119 R)
• M8: 3,550,855 km (0.108 R)
• M9: 4,408,500 km (0.079 R)
• M10: 5,127,467 km (0.093 R)
• M11: 6,569,291 km (0.118 R)
• M12: 7,652,380 km (0.115 R)
• M13: 8,579,288 km (0.075 R)
• M14: 11,413,719 km (0.115 R)
• M15: 11,806,862 km (0.116 R)
• M16: 14,894,114 km (0.068 R)
• M17: 15,843,162 km (0.069 R)
• M18: 16,747,930 km (0.093 R)
• M19: 18,570,032 km (0.039 R)
• M20: 19,205,674 km (0.052 R)
• M21: 22,500,717 km (0.077 R)
• M22: 30,683,720 km (0.098 R)
• M23: 41,411,084 km (0.069 R)
• M24: 43,438,435 km (0.11 R)
• M25: 45,694,969 km (0.057 R)
• M26: 49,396,619 km (0.034 R)
• M27: 56,064,794 km (0.107 R)
• M28: 67,897,686 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.3

Radius: 5

Gravity: 25.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.57 AU - 16.21 AU

Year: 21833 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,242,905 km

• M1: 62,233 km (0.117 R)
• M2: 1,198,279 km (0.059 R)
• M3: 1,421,928 km (0.088 R)
• M4: 2,705,777 km (0.115 R)
• M5: 4,271,169 km (0.048 R)
• M6: 4,615,992 km (0.1 R)
• M7: 8,601,878 km (0.088 R)
• M8: 8,764,341 km (0.049 R)
• M9: 13,967,654 km (0.042 R)
• M10: 23,347,590 km (0.051 R)
• M11: 26,300,652 km (0.107 R)
• M12: 29,493,220 km (0.111 R)
• M13: 34,410,652 km (0.114 R)
• M14: 35,511,094 km (0.116 R)
• M15: 50,425,553 km (0.038 R)
• M16: 74,586,506 km (0.028 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit