🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.53 AU - 0.55 AU

Year: 252 Days

Day: 17.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.3

Radius: 13.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.76 AU - 0.98 AU

Year: 516 Days

Day: 5.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,603,462 km

• M1: 170,392 km (0.119 R)
• M2: 625,020 km (0.074 R)
• M3: 1,083,089 km (0.104 R)
• M4: 1,693,747 km (0.062 R)
• M5: 2,182,035 km (0.111 R)
• M6: 3,209,772 km (0.109 R)
• M7: 3,716,011 km (0.111 R)
• M8: 4,538,949 km (0.118 R)
• M9: 5,212,738 km (0.119 R)
• M10: 6,376,160 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.7

Radius: 9.7

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.51 AU - 1.73 AU

Year: 1311 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,603,462 km

• M1: 120,576 km (0.114 R)
• M2: 469,289 km (0.119 R)
• M3: 1,047,634 km (0.082 R)
• M4: 1,447,958 km (0.107 R)
• M5: 2,144,785 km (0.029 R)
• M6: 3,182,246 km (0.093 R)
• M7: 3,897,174 km (0.084 R)
• M8: 4,283,885 km (0.099 R)
• M9: 8,082,923 km (0.095 R)
• M10: 8,802,937 km (0.091 R)
• M11: 9,224,354 km (0.087 R)
• M12: 11,824,365 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.5

Radius: 14.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.77 AU - 5.35 AU

Year: 6191 Days

Day: 13 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,603,462 km

• M1: 184,753 km (0.104 R)
• M2: 671,246 km (0.062 R)
• M3: 1,201,420 km (0.081 R)
• M4: 1,803,702 km (0.104 R)
• M5: 2,687,227 km (0.074 R)
• M6: 3,439,255 km (0.102 R)
• M7: 3,951,179 km (0.06 R)
• M8: 4,609,260 km (0.069 R)
• M9: 5,156,639 km (0.09 R)
• M10: 6,234,641 km (0.046 R)
• M11: 7,525,072 km (0.067 R)
• M12: 9,409,706 km (0.115 R)
• M13: 10,378,651 km (0.054 R)
• M14: 11,148,333 km (0.107 R)
• M15: 11,682,397 km (0.106 R)
• M16: 14,094,214 km (0.12 R)
• M17: 14,931,663 km (0.032 R)
• M18: 15,691,620 km (0.111 R)
• M19: 18,432,702 km (0.071 R)
• M20: 19,117,710 km (0.091 R)
• M21: 19,626,493 km (0.105 R)
• M22: 20,275,299 km (0.034 R)
• M23: 21,479,113 km (0.057 R)
• M24: 24,997,655 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.29 AU - 7.07 AU

Year: 8607 Days

Day: 10.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,603,462 km

• M1: 109,057 km (0.066 R)
• M2: 539,450 km (0.063 R)
• M3: 1,262,008 km (0.063 R)
• M4: 1,788,293 km (0.104 R)
• M5: 2,469,562 km (0.026 R)
• M6: 3,661,557 km (0.062 R)
• M7: 4,011,766 km (0.109 R)
• M8: 5,444,465 km (0.065 R)
• M9: 7,954,119 km (0.047 R)
• M10: 11,697,357 km (0.107 R)
• M11: 13,456,179 km (0.082 R)
• M12: 14,345,239 km (0.112 R)
• M13: 17,247,139 km (0.112 R)
• M14: 20,722,895 km (0.102 R)
• M15: 23,654,864 km (0.108 R)
• M16: 27,673,512 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.4

Radius: 4.9

Gravity: 33.5 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.45 AU - 8.71 AU

Year: 13269 Days

Day: 22.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,603,462 km

• M1: 62,233 km (0.077 R)
• M2: 266,883 km (0.043 R)
• M3: 601,982 km (0.115 R)
• M4: 1,400,086 km (0.102 R)
• M5: 3,515,101 km (0.094 R)
• M6: 13,171,793 km (0.101 R)
• M7: 13,771,681 km (0.114 R)
• M8: 14,599,705 km (0.052 R)
• M9: 16,969,036 km (0.088 R)
• M10: 22,172,499 km (0.074 R)
• M11: 24,184,441 km (0.106 R)
• M12: 25,387,058 km (0.035 R)
• M13: 26,734,187 km (0.091 R)
• M14: 28,898,868 km (0.086 R)
• M15: 30,828,381 km (0.108 R)
• M16: 38,323,384 km (0.12 R)
• M17: 41,491,269 km (0.082 R)
• M18: 42,345,472 km (0.119 R)
• M19: 44,829,246 km (0.032 R)
• M20: 56,950,862 km (0.094 R)
• M21: 58,537,647 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237

Radius: 4.9

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.84 AU - 11.04 AU

Year: 18441 Days

Day: 18.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,603,462 km

• M1: 61,784 km (0.103 R)
• M2: 252,820 km (0.062 R)
• M3: 629,059 km (0.091 R)
• M4: 804,238 km (0.078 R)
• M5: 1,255,725 km (0.118 R)
• M6: 1,732,643 km (0.111 R)
• M7: 3,247,321 km (0.106 R)
• M8: 4,107,509 km (0.069 R)
• M9: 4,759,307 km (0.093 R)
• M10: 5,308,480 km (0.061 R)
• M11: 6,686,875 km (0.069 R)
• M12: 9,569,626 km (0.034 R)
• M13: 11,589,646 km (0.081 R)
• M14: 13,497,617 km (0.088 R)
• M15: 14,657,899 km (0.087 R)
• M16: 16,809,415 km (0.057 R)
• M17: 18,074,265 km (0.109 R)
• M18: 20,792,159 km (0.062 R)
• M19: 22,866,633 km (0.069 R)
• M20: 23,135,311 km (0.12 R)
• M21: 30,881,788 km (0.119 R)
• M22: 43,258,169 km (0.054 R)
• M23: 45,198,304 km (0.069 R)
• M24: 45,763,036 km (0.049 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: 423 - 14,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit