🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.51 AU - 2.21 AU

Year: 1132 Days

Day: 23.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 9.3

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.05 AU - 3.21 AU

Year: 1903 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,743,115 km

• M1: 115,639 km (0.091 R)
• M2: 405,560 km (0.113 R)
• M3: 910,004 km (0.059 R)
• M4: 1,262,456 km (0.053 R)
• M5: 1,633,908 km (0.091 R)
• M6: 2,163,484 km (0.114 R)
• M7: 2,833,832 km (0.095 R)
• M8: 3,226,078 km (0.081 R)
• M9: 4,062,330 km (0.119 R)
• M10: 4,398,177 km (0.087 R)
• M11: 4,817,051 km (0.077 R)
• M12: 5,566,537 km (0.119 R)
• M13: 6,313,329 km (0.047 R)
• M14: 6,792,641 km (0.04 R)
• M15: 7,824,118 km (0.096 R)
• M16: 8,503,891 km (0.078 R)
• M17: 10,411,862 km (0.113 R)
• M18: 10,855,270 km (0.078 R)
• M19: 12,755,762 km (0.069 R)
• M20: 14,095,111 km (0.084 R)
• M21: 15,241,629 km (0.025 R)
• M22: 15,717,201 km (0.093 R)
• M23: 16,007,421 km (0.109 R)
• M24: 16,449,183 km (0.063 R)
• M25: 16,899,174 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 9.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.09 AU - 4.37 AU

Year: 3215 Days

Day: 6.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,743,115 km

• M1: 134,788 km (0.034 R)
• M2: 442,511 km (0.077 R)
• M3: 870,211 km (0.108 R)
• M4: 1,611,169 km (0.102 R)
• M5: 2,053,380 km (0.085 R)
• M6: 3,065,111 km (0.078 R)
• M7: 3,653,629 km (0.088 R)
• M8: 5,127,168 km (0.077 R)
• M9: 7,021,077 km (0.088 R)
• M10: 7,505,176 km (0.093 R)
• M11: 8,986,793 km (0.108 R)
• M12: 9,449,050 km (0.092 R)
• M13: 13,231,782 km (0.089 R)
• M14: 16,250,517 km (0.102 R)
• M15: 17,588,072 km (0.056 R)
• M16: 19,288,252 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.5

Radius: 10.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.67 AU - 5.99 AU

Year: 5491 Days

Day: 12.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,743,115 km

• M1: 126,859 km (0.096 R)
• M2: 515,514 km (0.056 R)
• M3: 839,693 km (0.113 R)
• M4: 1,258,716 km (0.059 R)
• M5: 1,742,965 km (0.097 R)
• M6: 2,260,424 km (0.108 R)
• M7: 2,709,666 km (0.034 R)
• M8: 3,936,219 km (0.099 R)
• M9: 4,661,619 km (0.105 R)
• M10: 6,526,656 km (0.027 R)
• M11: 7,181,895 km (0.104 R)
• M12: 8,623,120 km (0.082 R)
• M13: 9,030,625 km (0.117 R)
• M14: 10,207,661 km (0.076 R)
• M15: 10,961,335 km (0.112 R)
• M16: 15,350,686 km (0.104 R)
• M17: 15,785,119 km (0.095 R)
• M18: 18,081,446 km (0.06 R)
• M19: 20,008,117 km (0.072 R)
• M20: 21,187,546 km (0.04 R)
• M21: 23,184,379 km (0.078 R)
• M22: 23,901,252 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.8

Radius: 8.6

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.68 AU - 11.06 AU

Year: 11788 Days

Day: 7.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,743,115 km

• M1: 113,545 km (0.117 R)
• M2: 387,159 km (0.116 R)
• M3: 760,107 km (0.108 R)
• M4: 1,063,491 km (0.081 R)
• M5: 1,382,584 km (0.082 R)
• M6: 1,860,399 km (0.109 R)
• M7: 2,237,535 km (0.085 R)
• M8: 3,359,370 km (0.076 R)
• M9: 3,632,984 km (0.032 R)
• M10: 3,975,713 km (0.097 R)
• M11: 4,485,842 km (0.107 R)
• M12: 4,818,697 km (0.103 R)
• M13: 5,398,987 km (0.056 R)
• M14: 6,973,804 km (0.076 R)
• M15: 8,647,954 km (0.113 R)
• M16: 10,786,754 km (0.062 R)
• M17: 17,078,243 km (0.074 R)
• M18: 30,088,470 km (0.116 R)
• M19: 30,839,900 km (0.117 R)
• M20: 32,716,456 km (0.061 R)
• M21: 44,346,344 km (0.083 R)
• M22: 45,319,179 km (0.057 R)
• M23: 46,590,611 km (0.057 R)
• M24: 47,885,830 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146

Radius: 12.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.88 AU - 11.3 AU

Year: 12229 Days

Day: 11.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,743,115 km

• M1: 405,859 km (0.118 R)
• M2: 805,285 km (0.104 R)
• M3: 1,437,486 km (0.083 R)
• M4: 1,930,710 km (0.082 R)
• M5: 2,353,623 km (0.092 R)
• M6: 2,820,518 km (0.092 R)
• M7: 4,061,283 km (0.041 R)
• M8: 5,202,864 km (0.06 R)
• M9: 6,351,626 km (0.093 R)
• M10: 8,619,231 km (0.072 R)
• M11: 11,381,855 km (0.102 R)
• M12: 15,442,839 km (0.063 R)
• M13: 15,919,906 km (0.096 R)
• M14: 17,474,527 km (0.079 R)
• M15: 19,470,761 km (0.064 R)
• M16: 23,129,177 km (0.094 R)
• M17: 24,956,515 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 15,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit