🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.64 AU

Year: 256 Days

Day: 29 Hours

Environment

Temp: -122 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.8

Radius: 8.1

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.63 AU - 1.05 AU

Year: 497 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,751,383 km

• M1: 101,128 km (0.051 R)
• M2: 601,832 km (0.076 R)
• M3: 943,514 km (0.115 R)
• M4: 1,328,579 km (0.099 R)
• M5: 2,137,155 km (0.083 R)
• M6: 2,496,340 km (0.096 R)
• M7: 2,807,952 km (0.108 R)
• M8: 3,497,449 km (0.05 R)
• M9: 4,441,561 km (0.034 R)
• M10: 4,822,437 km (0.051 R)
• M11: 5,110,263 km (0.108 R)
• M12: 5,443,268 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.3

Radius: 14.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.11 AU - 1.33 AU

Year: 870 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,751,383 km

• M1: 175,329 km (0.114 R)
• M2: 862,731 km (0.072 R)
• M3: 1,764,806 km (0.109 R)
• M4: 2,726,421 km (0.111 R)
• M5: 3,345,158 km (0.053 R)
• M6: 3,804,124 km (0.114 R)
• M7: 4,533,713 km (0.1 R)
• M8: 5,495,478 km (0.079 R)
• M9: 7,019,282 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.3

Radius: 8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.61 AU - 2.53 AU

Year: 1923 Days

Day: 9.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,751,383 km

• M1: 102,475 km (0.107 R)
• M2: 575,653 km (0.036 R)
• M3: 865,573 km (0.066 R)
• M4: 1,169,556 km (0.093 R)
• M5: 1,454,839 km (0.095 R)
• M6: 1,944,174 km (0.085 R)
• M7: 2,204,175 km (0.059 R)
• M8: 2,865,248 km (0.115 R)
• M9: 3,188,679 km (0.105 R)
• M10: 3,618,772 km (0.108 R)
• M11: 4,459,363 km (0.081 R)
• M12: 5,251,035 km (0.102 R)
• M13: 6,061,855 km (0.06 R)
• M14: 7,485,279 km (0.094 R)
• M15: 9,887,222 km (0.111 R)
• M16: 10,287,098 km (0.094 R)
• M17: 12,527,625 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.7

Radius: 13.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.5 AU - 2.56 AU

Year: 2598 Days

Day: 10.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,751,383 km

• M1: 172,935 km (0.115 R)
• M2: 632,500 km (0.09 R)
• M3: 1,228,348 km (0.071 R)
• M4: 2,021,217 km (0.092 R)
• M5: 2,601,956 km (0.12 R)
• M6: 3,471,718 km (0.113 R)
• M7: 4,030,167 km (0.065 R)
• M8: 4,627,960 km (0.115 R)
• M9: 8,647,355 km (0.081 R)
• M10: 9,950,652 km (0.075 R)
• M11: 10,938,297 km (0.05 R)
• M12: 12,302,929 km (0.075 R)
• M13: 14,208,507 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.6

Radius: 14.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.69 AU - 3.83 AU

Year: 4708 Days

Day: 9.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,751,383 km

• M1: 185,053 km (0.117 R)
• M2: 1,297,762 km (0.075 R)
• M3: 2,408,825 km (0.081 R)
• M4: 3,177,160 km (0.097 R)
• M5: 3,713,468 km (0.113 R)
• M6: 4,437,073 km (0.101 R)
• M7: 5,134,199 km (0.088 R)
• M8: 6,330,084 km (0.092 R)
• M9: 7,305,612 km (0.1 R)
• M10: 8,215,017 km (0.043 R)
• M11: 9,269,383 km (0.097 R)
• M12: 10,760,874 km (0.104 R)
• M13: 11,646,643 km (0.073 R)
• M14: 12,407,199 km (0.064 R)
• M15: 13,748,194 km (0.109 R)
• M16: 14,937,796 km (0.098 R)
• M17: 17,358,739 km (0.084 R)
• M18: 18,127,821 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 10.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.23 AU - 4.47 AU

Year: 4878 Days

Day: 11.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,751,383 km

• M1: 135,685 km (0.074 R)
• M2: 470,186 km (0.109 R)
• M3: 833,260 km (0.111 R)
• M4: 1,180,776 km (0.044 R)
• M5: 1,573,321 km (0.105 R)
• M6: 2,522,968 km (0.105 R)
• M7: 3,623,260 km (0.068 R)
• M8: 4,206,842 km (0.032 R)
• M9: 4,736,418 km (0.098 R)
• M10: 5,613,511 km (0.101 R)
• M11: 6,091,027 km (0.058 R)
• M12: 7,036,934 km (0.117 R)
• M13: 7,848,951 km (0.04 R)
• M14: 8,378,977 km (0.105 R)
• M15: 8,722,304 km (0.102 R)
• M16: 9,771,284 km (0.076 R)
• M17: 10,463,473 km (0.102 R)
• M18: 11,105,996 km (0.088 R)
• M19: 14,133,558 km (0.116 R)
• M20: 15,372,976 km (0.026 R)
• M21: 17,228,140 km (0.086 R)
• M22: 20,623,413 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495

Radius: 5.3

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.49 AU - 10.35 AU

Year: 17201 Days

Day: 18 Hours

Environment

Temp: -233 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,751,383 km

• M1: 65,973 km (0.072 R)
• M2: 265,835 km (0.095 R)
• M3: 431,739 km (0.09 R)
• M4: 918,681 km (0.045 R)
• M5: 2,087,189 km (0.112 R)
• M6: 2,665,535 km (0.105 R)
• M7: 4,043,481 km (0.112 R)
• M8: 5,039,055 km (0.091 R)
• M9: 6,973,505 km (0.081 R)
• M10: 7,323,115 km (0.114 R)
• M11: 8,152,635 km (0.082 R)
• M12: 8,941,016 km (0.043 R)
• M13: 10,898,803 km (0.095 R)
• M14: 11,191,566 km (0.101 R)
• M15: 12,670,491 km (0.083 R)
• M16: 14,067,286 km (0.115 R)
• M17: 15,053,735 km (0.111 R)
• M18: 16,236,455 km (0.068 R)
• M19: 18,535,625 km (0.075 R)
• M20: 23,378,856 km (0.068 R)
• M21: 26,089,420 km (0.069 R)
• M22: 29,564,578 km (0.074 R)
• M23: 31,767,407 km (0.04 R)
• M24: 33,213,719 km (0.071 R)
• M25: 36,757,842 km (0.053 R)
• M26: 40,685,983 km (0.109 R)
• M27: 43,552,278 km (0.12 R)
• M28: 46,397,181 km (0.108 R)
• M29: 47,011,580 km (0.037 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: 485 - 10,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit