🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.67 AU

Year: 252 Days

Day: 14.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.52 AU - 0.56 AU

Year: 252 Days

Day: 43.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 8.2

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.58 AU - 0.88 AU

Year: 397 Days

Day: 9.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,921,035 km

• M1: 102,325 km (0.064 R)
• M2: 369,806 km (0.099 R)
• M3: 634,594 km (0.095 R)
• M4: 961,615 km (0.107 R)
• M5: 1,488,948 km (0.075 R)
• M6: 2,764,120 km (0.086 R)
• M7: 3,214,559 km (0.105 R)
• M8: 3,634,031 km (0.114 R)
• M9: 3,910,040 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.4

Radius: 9.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.19 AU - 1.95 AU

Year: 1251 Days

Day: 7.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,921,035 km

• M1: 113,545 km (0.087 R)
• M2: 600,635 km (0.097 R)
• M3: 994,975 km (0.057 R)
• M4: 1,283,101 km (0.056 R)
• M5: 1,964,370 km (0.091 R)
• M6: 2,666,283 km (0.05 R)
• M7: 3,137,217 km (0.087 R)
• M8: 3,882,813 km (0.071 R)
• M9: 4,542,689 km (0.077 R)
• M10: 4,909,054 km (0.101 R)
• M11: 5,701,324 km (0.09 R)
• M12: 6,668,774 km (0.105 R)
• M13: 9,326,679 km (0.05 R)
• M14: 9,829,777 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.2

Radius: 10

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.53 AU - 1.83 AU

Year: 1385 Days

Day: 9.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,921,035 km

• M1: 124,615 km (0.104 R)
• M2: 460,761 km (0.069 R)
• M3: 822,190 km (0.08 R)
• M4: 1,231,340 km (0.07 R)
• M5: 1,729,651 km (0.099 R)
• M6: 2,088,536 km (0.097 R)
• M7: 2,556,328 km (0.055 R)
• M8: 2,893,223 km (0.043 R)
• M9: 3,581,373 km (0.1 R)
• M10: 4,103,918 km (0.117 R)
• M11: 4,586,521 km (0.081 R)
• M12: 5,301,599 km (0.066 R)
• M13: 5,707,009 km (0.12 R)
• M14: 6,398,750 km (0.11 R)
• M15: 7,048,902 km (0.09 R)
• M16: 7,564,865 km (0.1 R)
• M17: 8,053,302 km (0.095 R)
• M18: 8,562,683 km (0.112 R)
• M19: 10,251,643 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.7

Radius: 8.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.19 AU - 3.15 AU

Year: 2774 Days

Day: 9.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,921,035 km

• M1: 104,419 km (0.113 R)
• M2: 511,924 km (0.062 R)
• M3: 848,818 km (0.062 R)
• M4: 1,127,669 km (0.03 R)
• M5: 1,483,263 km (0.089 R)
• M6: 2,172,161 km (0.083 R)
• M7: 3,390,187 km (0.093 R)
• M8: 4,184,851 km (0.049 R)
• M9: 6,237,932 km (0.066 R)
• M10: 7,861,667 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 14.1

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.36 AU - 4.52 AU

Year: 4973 Days

Day: 6.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 96.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,921,035 km

• M1: 176,226 km (0.033 R)
• M2: 787,483 km (0.086 R)
• M3: 2,526,409 km (0.063 R)
• M4: 3,645,251 km (0.047 R)
• M5: 4,427,349 km (0.105 R)
• M6: 6,593,227 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.5

Radius: 9.8

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.3 AU - 5.22 AU

Year: 6603 Days

Day: 14.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,921,035 km

• M1: 123,418 km (0.078 R)
• M2: 1,005,447 km (0.03 R)
• M3: 1,643,183 km (0.074 R)
• M4: 2,101,401 km (0.077 R)
• M5: 3,124,950 km (0.066 R)
• M6: 3,931,731 km (0.114 R)
• M7: 4,506,187 km (0.032 R)
• M8: 4,987,743 km (0.059 R)
• M9: 6,820,616 km (0.11 R)
• M10: 8,172,232 km (0.09 R)
• M11: 9,241,408 km (0.086 R)
• M12: 13,177,179 km (0.076 R)
• M13: 14,888,279 km (0.106 R)
• M14: 15,197,498 km (0.086 R)
• M15: 16,151,484 km (0.055 R)
• M16: 20,369,096 km (0.076 R)
• M17: 26,154,794 km (0.055 R)
• M18: 35,305,995 km (0.063 R)
• M19: 39,048,335 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 10.6

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.4 AU - 5.26 AU

Year: 6749 Days

Day: 8.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 23,921,035 km

• M1: 131,945 km (0.087 R)
• M2: 496,366 km (0.057 R)
• M3: 1,037,461 km (0.073 R)
• M4: 1,563,447 km (0.116 R)
• M5: 2,663,141 km (0.08 R)
• M6: 3,069,599 km (0.086 R)
• M7: 3,856,484 km (0.107 R)
• M8: 4,244,092 km (0.05 R)
• M9: 5,038,007 km (0.086 R)
• M10: 5,761,912 km (0.095 R)
• M11: 6,340,257 km (0.11 R)
• M12: 6,957,049 km (0.076 R)
• M13: 8,609,806 km (0.108 R)
• M14: 9,643,976 km (0.093 R)
• M15: 10,658,998 km (0.119 R)
• M16: 14,191,901 km (0.099 R)
• M17: 15,184,034 km (0.119 R)
• M18: 15,567,753 km (0.114 R)
• M19: 16,221,645 km (0.12 R)
• M20: 18,222,068 km (0.089 R)
• M21: 19,393,569 km (0.081 R)
• M22: 20,536,796 km (0.068 R)
• M23: 21,006,533 km (0.088 R)
• M24: 27,782,569 km (0.093 R)
• M25: 28,940,007 km (0.036 R)
• M26: 29,729,136 km (0.086 R)
• M27: 31,869,134 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.1

Radius: 3.3

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.79 AU - 6.87 AU

Year: 11349 Days

Day: 16.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,921,035 km

• M1: 54,753 km (0.119 R)
• M2: 212,728 km (0.117 R)
• M3: 446,400 km (0.075 R)
• M4: 987,944 km (0.11 R)
• M5: 1,569,431 km (0.107 R)
• M6: 1,913,357 km (0.102 R)
• M7: 2,145,383 km (0.101 R)
• M8: 2,552,140 km (0.027 R)
• M9: 2,681,991 km (0.1 R)
• M10: 2,884,995 km (0.11 R)
• M11: 5,434,741 km (0.087 R)
• M12: 6,330,383 km (0.108 R)
• M13: 7,885,902 km (0.118 R)
• M14: 9,407,313 km (0.111 R)
• M15: 12,968,340 km (0.073 R)
• M16: 14,043,650 km (0.114 R)
• M17: 18,575,568 km (0.041 R)
• M18: 20,515,104 km (0.073 R)
• M19: 22,106,377 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit