🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.46 AU - 0.54 AU

Year: 232 Days

Day: 39.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.6

Radius: 9.4

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.67 AU - 0.69 AU

Year: 368 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,691,631 km

• M1: 117,135 km (0.095 R)
• M2: 427,401 km (0.086 R)
• M3: 773,271 km (0.106 R)
• M4: 1,488,200 km (0.049 R)
• M5: 1,887,476 km (0.088 R)
• M6: 2,249,054 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577

Radius: 12.4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.32 AU - 1.32 AU

Year: 995 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,691,631 km

• M1: 154,235 km (0.064 R)
• M2: 695,780 km (0.1 R)
• M3: 1,159,982 km (0.079 R)
• M4: 1,570,179 km (0.095 R)
• M5: 1,963,173 km (0.028 R)
• M6: 2,697,100 km (0.078 R)
• M7: 3,337,678 km (0.103 R)
• M8: 4,658,627 km (0.104 R)
• M9: 5,389,712 km (0.1 R)
• M10: 5,823,546 km (0.077 R)
• M11: 6,366,437 km (0.033 R)
• M12: 8,749,830 km (0.118 R)
• M13: 9,407,313 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 11.5

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.3 AU - 2.6 AU

Year: 2516 Days

Day: 12.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,691,631 km

• M1: 143,165 km (0.071 R)
• M2: 535,112 km (0.077 R)
• M3: 908,807 km (0.069 R)
• M4: 1,446,312 km (0.087 R)
• M5: 1,825,393 km (0.119 R)
• M6: 2,743,176 km (0.093 R)
• M7: 4,172,883 km (0.054 R)
• M8: 4,768,731 km (0.057 R)
• M9: 5,345,282 km (0.114 R)
• M10: 6,213,697 km (0.107 R)
• M11: 6,696,449 km (0.062 R)
• M12: 12,064,769 km (0.101 R)
• M13: 12,954,128 km (0.082 R)
• M14: 13,602,186 km (0.072 R)
• M15: 15,728,870 km (0.097 R)
• M16: 17,449,245 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 8.7

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.53 AU - 3.93 AU

Year: 4726 Days

Day: 10.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,691,631 km

• M1: 109,057 km (0.115 R)
• M2: 477,367 km (0.081 R)
• M3: 803,939 km (0.115 R)
• M4: 1,104,032 km (0.073 R)
• M5: 1,710,652 km (0.117 R)
• M6: 3,009,161 km (0.099 R)
• M7: 3,771,512 km (0.087 R)
• M8: 4,144,459 km (0.057 R)
• M9: 4,473,874 km (0.075 R)
• M10: 5,516,721 km (0.08 R)
• M11: 8,382,118 km (0.095 R)
• M12: 12,158,417 km (0.103 R)
• M13: 13,254,671 km (0.116 R)
• M14: 14,316,217 km (0.116 R)
• M15: 14,715,943 km (0.048 R)
• M16: 18,893,613 km (0.077 R)
• M17: 20,803,678 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.4

Radius: 10.5

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.98 AU - 6.06 AU

Year: 7378 Days

Day: 13.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,691,631 km

• M1: 160,967 km (0.073 R)
• M2: 518,057 km (0.081 R)
• M3: 904,918 km (0.102 R)
• M4: 1,778,569 km (0.069 R)
• M5: 2,493,348 km (0.101 R)
• M6: 3,723,940 km (0.109 R)
• M7: 4,054,252 km (0.119 R)
• M8: 4,629,605 km (0.045 R)
• M9: 5,289,930 km (0.088 R)
• M10: 7,062,515 km (0.109 R)
• M11: 7,611,540 km (0.106 R)
• M12: 10,442,380 km (0.097 R)
• M13: 15,606,798 km (0.068 R)
• M14: 17,157,829 km (0.103 R)
• M15: 21,521,598 km (0.11 R)
• M16: 22,425,319 km (0.075 R)
• M17: 22,928,866 km (0.119 R)
• M18: 27,422,636 km (0.08 R)
• M19: 27,901,948 km (0.104 R)
• M20: 29,674,084 km (0.054 R)
• M21: 30,077,849 km (0.116 R)
• M22: 30,896,448 km (0.114 R)
• M23: 31,624,840 km (0.045 R)
• M24: 33,115,882 km (0.112 R)
• M25: 34,209,293 km (0.04 R)
• M26: 36,237,691 km (0.112 R)
• M27: 38,106,916 km (0.067 R)
• M28: 40,656,662 km (0.117 R)
• M29: 41,154,973 km (0.069 R)
• M30: 41,657,322 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.4

Radius: 6.8

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.23 AU - 7.09 AU

Year: 11275 Days

Day: 17.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,691,631 km

• M1: 84,523 km (0.083 R)
• M2: 341,083 km (0.083 R)
• M3: 585,676 km (0.112 R)
• M4: 811,120 km (0.075 R)
• M5: 1,055,712 km (0.075 R)
• M6: 1,279,810 km (0.109 R)
• M7: 1,841,101 km (0.084 R)
• M8: 2,427,973 km (0.102 R)
• M9: 2,804,212 km (0.117 R)
• M10: 3,626,103 km (0.106 R)
• M11: 3,866,955 km (0.068 R)
• M12: 4,434,829 km (0.115 R)
• M13: 4,682,563 km (0.066 R)
• M14: 5,266,294 km (0.07 R)
• M15: 5,735,283 km (0.105 R)
• M16: 7,309,801 km (0.094 R)
• M17: 7,539,583 km (0.049 R)
• M18: 8,135,282 km (0.104 R)
• M19: 8,890,751 km (0.119 R)
• M20: 10,110,572 km (0.068 R)
• M21: 12,712,229 km (0.111 R)
• M22: 15,665,739 km (0.074 R)
• M23: 16,048,411 km (0.103 R)
• M24: 16,502,590 km (0.082 R)
• M25: 18,831,679 km (0.087 R)
• M26: 20,907,350 km (0.119 R)
• M27: 22,885,482 km (0.117 R)
• M28: 23,130,972 km (0.099 R)
• M29: 23,378,108 km (0.064 R)
• M30: 29,081,976 km (0.094 R)
• M31: 30,245,548 km (0.081 R)
• M32: 35,978,138 km (0.064 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: 517 - 16,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit