🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.74 AU - 0.78 AU

Year: 234 Days

Day: 29 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,885,521 km

• M1: 68,516 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.6

Radius: 13.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.45 AU - 6.05 AU

Year: 4869 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,885,521 km

• M1: 166,203 km (0.082 R)
• M2: 1,223,411 km (0.043 R)
• M3: 1,856,510 km (0.102 R)
• M4: 2,432,461 km (0.091 R)
• M5: 2,918,056 km (0.1 R)
• M6: 3,489,221 km (0.1 R)
• M7: 4,064,275 km (0.089 R)
• M8: 4,624,968 km (0.113 R)
• M9: 7,160,801 km (0.071 R)
• M10: 7,982,243 km (0.069 R)
• M11: 8,985,596 km (0.101 R)
• M12: 10,201,976 km (0.073 R)
• M13: 11,289,403 km (0.111 R)
• M14: 14,903,538 km (0.112 R)
• M15: 16,182,750 km (0.091 R)
• M16: 17,851,215 km (0.03 R)
• M17: 19,631,729 km (0.116 R)
• M18: 20,459,902 km (0.084 R)
• M19: 21,892,003 km (0.065 R)
• M20: 23,389,926 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.3

Radius: 11.5

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.06 AU - 9.62 AU

Year: 8504 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,885,521 km

• M1: 143,016 km (0.056 R)
• M2: 512,822 km (0.117 R)
• M3: 987,047 km (0.066 R)
• M4: 1,461,571 km (0.086 R)
• M5: 3,035,640 km (0.115 R)
• M6: 3,570,901 km (0.107 R)
• M7: 3,979,752 km (0.075 R)
• M8: 4,506,037 km (0.105 R)
• M9: 5,078,399 km (0.108 R)
• M10: 6,742,376 km (0.069 R)
• M11: 7,824,717 km (0.085 R)
• M12: 8,474,121 km (0.111 R)
• M13: 9,684,667 km (0.076 R)
• M14: 11,601,614 km (0.057 R)
• M15: 13,151,747 km (0.105 R)
• M16: 13,821,347 km (0.077 R)
• M17: 15,427,729 km (0.096 R)
• M18: 17,661,225 km (0.082 R)
• M19: 18,326,487 km (0.109 R)
• M20: 20,827,614 km (0.084 R)
• M21: 21,737,618 km (0.116 R)
• M22: 23,108,233 km (0.027 R)
• M23: 23,814,784 km (0.057 R)
• M24: 24,173,520 km (0.108 R)
• M25: 28,160,453 km (0.111 R)
• M26: 32,675,915 km (0.054 R)
• M27: 41,279,588 km (0.093 R)
• M28: 44,047,597 km (0.077 R)
• M29: 44,860,512 km (0.089 R)
• M30: 46,237,859 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.7

Radius: 13.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.19 AU - 14.95 AU

Year: 15736 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,885,521 km

• M1: 170,990 km (0.111 R)
• M2: 602,879 km (0.116 R)
• M3: 1,323,792 km (0.102 R)
• M4: 2,005,210 km (0.075 R)
• M5: 3,835,241 km (0.089 R)
• M6: 10,191,953 km (0.093 R)
• M7: 16,403,556 km (0.092 R)
• M8: 18,583,795 km (0.118 R)
• M9: 21,332,357 km (0.094 R)
• M10: 21,913,096 km (0.068 R)
• M11: 29,848,665 km (0.113 R)
• M12: 30,575,411 km (0.036 R)
• M13: 40,095,221 km (0.062 R)
• M14: 40,683,889 km (0.111 R)
• M15: 41,278,092 km (0.059 R)
• M16: 49,372,384 km (0.112 R)
• M17: 60,755,734 km (0.089 R)
• M18: 68,195,237 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 14.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.56 AU - 14.54 AU

Year: 16646 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,885,521 km

• M1: 182,958 km (0.117 R)
• M2: 925,562 km (0.117 R)
• M3: 1,532,331 km (0.089 R)
• M4: 2,205,521 km (0.054 R)
• M5: 3,778,094 km (0.073 R)
• M6: 4,786,982 km (0.054 R)
• M7: 7,561,873 km (0.05 R)
• M8: 8,805,181 km (0.085 R)
• M9: 20,680,858 km (0.041 R)
• M10: 25,704,505 km (0.118 R)
• M11: 36,619,913 km (0.045 R)
• M12: 44,344,100 km (0.074 R)
• M13: 44,944,885 km (0.092 R)
• M14: 57,064,407 km (0.092 R)
• M15: 60,494,387 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.6

Radius: 4.5

Gravity: 26.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.44 AU - 14.54 AU

Year: 17495 Days

Day: 19.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,885,521 km

• M1: 57,745 km (0.111 R)
• M2: 381,175 km (0.069 R)
• M3: 1,614,460 km (0.115 R)
• M4: 1,833,472 km (0.117 R)
• M5: 2,149,871 km (0.077 R)
• M6: 2,331,483 km (0.1 R)
• M7: 2,567,399 km (0.108 R)
• M8: 2,939,000 km (0.069 R)
• M9: 3,112,384 km (0.071 R)
• M10: 3,817,289 km (0.059 R)
• M11: 4,300,789 km (0.082 R)
• M12: 5,065,833 km (0.087 R)
• M13: 9,461,766 km (0.06 R)
• M14: 16,339,977 km (0.091 R)
• M15: 18,343,392 km (0.115 R)
• M16: 19,017,480 km (0.099 R)
• M17: 20,325,713 km (0.084 R)
• M18: 20,865,462 km (0.061 R)
• M19: 27,229,655 km (0.11 R)
• M20: 56,766,707 km (0.052 R)
• M21: 57,477,895 km (0.06 R)
• M22: 60,197,435 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.4

Radius: 7.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.41 AU - 15.65 AU

Year: 20575 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 168.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,885,521 km

• M1: 97,089 km (0.104 R)
• M2: 1,078,002 km (0.039 R)
• M3: 1,628,373 km (0.062 R)
• M4: 3,002,130 km (0.101 R)
• M5: 4,552,413 km (0.092 R)
• M6: 7,666,442 km (0.071 R)
• M7: 9,497,819 km (0.086 R)
• M8: 9,820,053 km (0.082 R)
• M9: 11,602,960 km (0.069 R)
• M10: 17,023,938 km (0.105 R)
• M11: 29,893,395 km (0.111 R)
• M12: 35,869,081 km (0.091 R)
• M13: 44,510,303 km (0.093 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 17,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit