🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.68 AU

Year: 171 Days

Day: 17 Hours

Environment

Temp: 193 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,339,202 km

• M1: 22,290 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.87 AU - 2.49 AU

Year: 1126 Days

Day: 30.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.03 AU - 4.69 AU

Year: 3185 Days

Day: 12.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,339,202 km

• M1: 34,108 km (0.034 R)
• M2: 3,396,171 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.8

Radius: 11.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7 AU - 7.32 AU

Year: 6703 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,339,202 km

• M1: 146,905 km (0.104 R)
• M2: 991,235 km (0.098 R)
• M3: 1,485,806 km (0.116 R)
• M4: 1,922,482 km (0.115 R)
• M5: 2,397,904 km (0.107 R)
• M6: 3,327,505 km (0.084 R)
• M7: 3,757,001 km (0.113 R)
• M8: 5,087,375 km (0.114 R)
• M9: 6,583,802 km (0.084 R)
• M10: 7,502,034 km (0.059 R)
• M11: 8,028,020 km (0.101 R)
• M12: 9,075,953 km (0.043 R)
• M13: 12,235,610 km (0.098 R)
• M14: 14,512,639 km (0.104 R)
• M15: 14,890,673 km (0.116 R)
• M16: 15,275,289 km (0.094 R)
• M17: 15,949,975 km (0.108 R)
• M18: 17,238,611 km (0.102 R)
• M19: 21,590,862 km (0.106 R)
• M20: 22,369,220 km (0.065 R)
• M21: 23,239,580 km (0.117 R)
• M22: 26,705,913 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.5

Radius: 9.2

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.17 AU - 8.71 AU

Year: 8578 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,339,202 km

• M1: 114,592 km (0.117 R)
• M2: 466,895 km (0.077 R)
• M3: 1,010,833 km (0.1 R)
• M4: 1,315,863 km (0.086 R)
• M5: 3,128,690 km (0.092 R)
• M6: 3,448,979 km (0.029 R)
• M7: 5,523,004 km (0.096 R)
• M8: 6,345,044 km (0.114 R)
• M9: 6,785,460 km (0.088 R)
• M10: 11,936,414 km (0.103 R)
• M11: 12,551,710 km (0.112 R)
• M12: 13,906,319 km (0.119 R)
• M13: 16,150,885 km (0.059 R)
• M14: 17,042,788 km (0.111 R)
• M15: 19,993,606 km (0.088 R)
• M16: 25,579,740 km (0.096 R)
• M17: 25,948,349 km (0.09 R)
• M18: 26,507,845 km (0.117 R)
• M19: 26,980,275 km (0.07 R)
• M20: 27,554,581 km (0.084 R)
• M21: 29,326,568 km (0.067 R)
• M22: 29,933,636 km (0.085 R)
• M23: 30,860,096 km (0.06 R)
• M24: 32,339,021 km (0.039 R)
• M25: 34,757,719 km (0.096 R)
• M26: 39,952,056 km (0.062 R)
• M27: 40,323,956 km (0.1 R)
• M28: 40,698,250 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 9.6

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.56 AU - 9.82 AU

Year: 8962 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,339,202 km

• M1: 122,820 km (0.075 R)
• M2: 702,661 km (0.06 R)
• M3: 1,120,937 km (0.064 R)
• M4: 1,426,416 km (0.057 R)
• M5: 2,349,734 km (0.045 R)
• M6: 4,127,405 km (0.047 R)
• M7: 5,671,106 km (0.063 R)
• M8: 6,068,288 km (0.105 R)
• M9: 7,067,901 km (0.093 R)
• M10: 9,164,814 km (0.059 R)
• M11: 11,964,838 km (0.101 R)
• M12: 12,787,177 km (0.103 R)
• M13: 13,529,931 km (0.06 R)
• M14: 15,866,201 km (0.074 R)
• M15: 17,129,854 km (0.077 R)
• M16: 19,631,130 km (0.089 R)
• M17: 24,210,022 km (0.108 R)
• M18: 26,884,383 km (0.099 R)
• M19: 27,348,585 km (0.114 R)
• M20: 29,651,196 km (0.109 R)
• M21: 30,346,377 km (0.1 R)
• M22: 32,497,295 km (0.09 R)
• M23: 36,192,213 km (0.089 R)
• M24: 36,758,142 km (0.088 R)
• M25: 37,791,863 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.6

Radius: 3.8

Gravity: 34.88 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.22 AU - 19.44 AU

Year: 24155 Days

Day: 24.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 63.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,339,202 km

• M1: 50,115 km (0.097 R)
• M2: 195,674 km (0.087 R)
• M3: 1,528,741 km (0.118 R)
• M4: 2,299,319 km (0.04 R)
• M5: 3,989,775 km (0.094 R)
• M6: 6,453,951 km (0.107 R)
• M7: 7,045,761 km (0.094 R)
• M8: 12,033,054 km (0.092 R)
• M9: 15,470,514 km (0.034 R)
• M10: 15,629,836 km (0.092 R)
• M11: 17,540,949 km (0.07 R)
• M12: 22,019,909 km (0.056 R)
• M13: 23,667,131 km (0.095 R)
• M14: 29,463,301 km (0.094 R)
• M15: 30,952,547 km (0.076 R)
• M16: 33,015,053 km (0.115 R)
• M17: 33,544,630 km (0.075 R)
• M18: 38,277,009 km (0.104 R)
• M19: 40,499,136 km (0.115 R)
• M20: 53,270,156 km (0.091 R)
• M21: 64,488,949 km (0.119 R)
• M22: 67,202,655 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.7

Radius: 6.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.51 AU - 23.57 AU

Year: 30218 Days

Day: 15.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,339,202 km

• M1: 77,193 km (0.042 R)
• M2: 349,012 km (0.07 R)
• M3: 668,702 km (0.092 R)
• M4: 908,957 km (0.11 R)
• M5: 2,377,858 km (0.101 R)
• M6: 3,979,752 km (0.058 R)
• M7: 4,190,685 km (0.079 R)
• M8: 5,782,706 km (0.103 R)
• M9: 8,237,906 km (0.054 R)
• M10: 13,960,623 km (0.118 R)
• M11: 16,249,022 km (0.078 R)
• M12: 19,749,462 km (0.065 R)
• M13: 21,634,246 km (0.118 R)
• M14: 24,154,820 km (0.053 R)
• M15: 25,395,286 km (0.066 R)
• M16: 27,240,426 km (0.075 R)
• M17: 28,486,576 km (0.073 R)
• M18: 33,093,592 km (0.105 R)
• M19: 33,417,172 km (0.113 R)
• M20: 36,655,966 km (0.063 R)
• M21: 37,819,538 km (0.114 R)
• M22: 39,975,693 km (0.054 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 19,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit