🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.56 AU - 0.7 AU

Year: 220 Days

Day: 18.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.5 AU - 1.72 AU

Year: 898 Days

Day: 34.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 10.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.54 AU - 2.9 AU

Year: 1973 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,816,988 km

• M1: 126,859 km (0.111 R)
• M2: 572,212 km (0.054 R)
• M3: 1,003,951 km (0.042 R)
• M4: 1,410,858 km (0.103 R)
• M5: 1,837,660 km (0.113 R)
• M6: 2,522,370 km (0.101 R)
• M7: 3,464,687 km (0.09 R)
• M8: 4,626,464 km (0.1 R)
• M9: 5,132,553 km (0.085 R)
• M10: 5,502,658 km (0.075 R)
• M11: 6,010,693 km (0.103 R)
• M12: 7,652,978 km (0.094 R)
• M13: 8,236,560 km (0.092 R)
• M14: 8,641,970 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.8

Radius: 11.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.56 AU - 7.2 AU

Year: 7086 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,816,988 km

• M1: 278,252 km (0.064 R)
• M2: 942,018 km (0.072 R)
• M3: 2,171,712 km (0.11 R)
• M4: 3,097,424 km (0.078 R)
• M5: 3,639,716 km (0.109 R)
• M6: 4,075,345 km (0.1 R)
• M7: 5,928,863 km (0.055 R)
• M8: 7,041,572 km (0.077 R)
• M9: 9,634,701 km (0.063 R)
• M10: 10,427,720 km (0.057 R)
• M11: 11,649,336 km (0.048 R)
• M12: 12,294,851 km (0.099 R)
• M13: 13,985,755 km (0.072 R)
• M14: 18,815,672 km (0.098 R)
• M15: 19,704,732 km (0.085 R)
• M16: 23,857,420 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.1

Radius: 8.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8 AU - 9 AU

Year: 10897 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,816,988 km

• M1: 110,702 km (0.074 R)
• M2: 487,091 km (0.039 R)
• M3: 1,148,014 km (0.099 R)
• M4: 1,470,397 km (0.081 R)
• M5: 2,011,792 km (0.069 R)
• M6: 2,302,461 km (0.057 R)
• M7: 2,582,358 km (0.038 R)
• M8: 2,885,145 km (0.078 R)
• M9: 3,562,823 km (0.079 R)
• M10: 3,913,630 km (0.068 R)
• M11: 4,370,502 km (0.115 R)
• M12: 5,137,939 km (0.116 R)
• M13: 6,027,149 km (0.113 R)
• M14: 7,568,605 km (0.099 R)
• M15: 10,474,993 km (0.118 R)
• M16: 13,032,966 km (0.084 R)
• M17: 14,487,806 km (0.085 R)
• M18: 17,218,565 km (0.09 R)
• M19: 17,716,726 km (0.043 R)
• M20: 19,193,407 km (0.117 R)
• M21: 21,233,623 km (0.09 R)
• M22: 25,463,951 km (0.119 R)
• M23: 27,149,470 km (0.092 R)
• M24: 29,510,873 km (0.087 R)
• M25: 30,121,980 km (0.112 R)
• M26: 32,112,679 km (0.056 R)
• M27: 35,204,119 km (0.077 R)
• M28: 35,891,521 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.4

Radius: 6.1

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.99 AU - 14.45 AU

Year: 19948 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,816,988 km

• M1: 75,846 km (0.071 R)
• M2: 322,683 km (0.06 R)
• M3: 776,862 km (0.071 R)
• M4: 1,227,899 km (0.059 R)
• M5: 1,858,305 km (0.111 R)
• M6: 2,320,413 km (0.118 R)
• M7: 2,931,669 km (0.096 R)
• M8: 3,330,198 km (0.048 R)
• M9: 3,734,262 km (0.11 R)
• M10: 4,235,265 km (0.086 R)
• M11: 7,058,327 km (0.113 R)
• M12: 9,742,861 km (0.096 R)
• M13: 12,088,555 km (0.119 R)
• M14: 13,039,998 km (0.103 R)
• M15: 13,534,119 km (0.104 R)
• M16: 14,040,508 km (0.107 R)
• M17: 14,484,515 km (0.068 R)
• M18: 14,937,946 km (0.103 R)
• M19: 15,168,177 km (0.038 R)
• M20: 15,400,802 km (0.101 R)
• M21: 16,032,703 km (0.098 R)
• M22: 19,544,962 km (0.077 R)
• M23: 21,044,232 km (0.04 R)
• M24: 23,849,940 km (0.118 R)
• M25: 24,270,160 km (0.073 R)
• M26: 29,222,897 km (0.083 R)
• M27: 30,068,274 km (0.1 R)
• M28: 33,351,200 km (0.033 R)
• M29: 43,673,303 km (0.046 R)
• M30: 44,618,762 km (0.079 R)
• M31: 49,551,452 km (0.093 R)
• M32: 51,273,324 km (0.066 R)
• M33: 54,110,298 km (0.093 R)
• M34: 58,179,809 km (0.116 R)
• M35: 59,516,166 km (0.107 R)
• M36: 67,757,064 km (0.09 R)
• M37: 72,477,326 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.1

Radius: 5.8

Gravity: 16.5 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.04 AU - 15.76 AU

Year: 20373 Days

Day: 16.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,816,988 km

• M1: 72,106 km (0.059 R)
• M2: 277,504 km (0.103 R)
• M3: 672,293 km (0.097 R)
• M4: 956,529 km (0.115 R)
• M5: 1,580,502 km (0.092 R)
• M6: 2,107,684 km (0.07 R)
• M7: 2,293,335 km (0.108 R)
• M8: 2,580,713 km (0.115 R)
• M9: 2,769,356 km (0.097 R)
• M10: 3,095,778 km (0.112 R)
• M11: 7,147,038 km (0.03 R)
• M12: 9,477,624 km (0.116 R)
• M13: 11,558,679 km (0.089 R)
• M14: 12,271,065 km (0.037 R)
• M15: 13,150,102 km (0.045 R)
• M16: 17,756,669 km (0.098 R)
• M17: 21,457,720 km (0.093 R)
• M18: 22,930,960 km (0.119 R)
• M19: 28,327,554 km (0.037 R)
• M20: 29,262,839 km (0.107 R)
• M21: 29,499,952 km (0.101 R)
• M22: 30,218,620 km (0.079 R)
• M23: 31,194,896 km (0.068 R)
• M24: 31,442,181 km (0.029 R)
• M25: 31,690,813 km (0.079 R)
• M26: 33,988,038 km (0.099 R)
• M27: 35,177,191 km (0.114 R)
• M28: 45,230,019 km (0.106 R)
• M29: 46,185,051 km (0.116 R)
• M30: 57,594,582 km (0.099 R)
• M31: 60,234,685 km (0.033 R)
• M32: 61,390,329 km (0.097 R)
• M33: 62,757,204 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 17,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit