🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.54 AU - 0.72 AU

Year: 318 Days

Day: 40.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.6

Radius: 13.7

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.8 AU - 2.9 AU

Year: 2291 Days

Day: 5.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,456,779 km

• M1: 170,392 km (0.063 R)
• M2: 1,281,605 km (0.095 R)
• M3: 1,875,509 km (0.101 R)
• M4: 2,397,755 km (0.112 R)
• M5: 4,066,220 km (0.12 R)
• M6: 4,929,848 km (0.091 R)
• M7: 5,811,279 km (0.102 R)
• M8: 6,303,456 km (0.068 R)
• M9: 7,312,793 km (0.074 R)
• M10: 8,492,372 km (0.115 R)
• M11: 9,370,063 km (0.054 R)
• M12: 11,829,452 km (0.087 R)
• M13: 12,924,508 km (0.086 R)
• M14: 13,363,279 km (0.055 R)
• M15: 13,994,282 km (0.091 R)
• M16: 16,616,284 km (0.066 R)
• M17: 17,135,539 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 12

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.49 AU - 2.83 AU

Year: 2758 Days

Day: 13.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,456,779 km

• M1: 149,299 km (0.052 R)
• M2: 557,102 km (0.069 R)
• M3: 1,213,388 km (0.1 R)
• M4: 1,624,034 km (0.117 R)
• M5: 2,697,698 km (0.114 R)
• M6: 3,098,022 km (0.106 R)
• M7: 3,602,018 km (0.067 R)
• M8: 4,894,394 km (0.057 R)
• M9: 5,712,843 km (0.041 R)
• M10: 6,355,067 km (0.078 R)
• M11: 7,044,863 km (0.067 R)
• M12: 7,702,495 km (0.067 R)
• M13: 8,116,432 km (0.106 R)
• M14: 8,720,808 km (0.084 R)
• M15: 9,140,430 km (0.084 R)
• M16: 11,658,312 km (0.115 R)
• M17: 12,541,388 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 9.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.34 AU - 5.62 AU

Year: 7066 Days

Day: 12.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,456,779 km

• M1: 121,922 km (0.118 R)
• M2: 1,024,895 km (0.091 R)
• M3: 2,095,417 km (0.106 R)
• M4: 2,668,826 km (0.117 R)
• M5: 3,488,024 km (0.108 R)
• M6: 4,274,161 km (0.118 R)
• M7: 5,694,593 km (0.104 R)
• M8: 6,414,757 km (0.112 R)
• M9: 9,187,703 km (0.116 R)
• M10: 10,797,376 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.4

Radius: 4.4

Gravity: 21.92 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.39 AU - 10.57 AU

Year: 15701 Days

Day: 15.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,456,779 km

• M1: 54,753 km (0.102 R)
• M2: 199,713 km (0.043 R)
• M3: 409,599 km (0.065 R)
• M4: 817,104 km (0.049 R)
• M5: 1,252,433 km (0.062 R)
• M6: 1,588,729 km (0.113 R)
• M7: 1,878,800 km (0.066 R)
• M8: 2,018,524 km (0.09 R)
• M9: 3,128,690 km (0.099 R)
• M10: 3,326,009 km (0.086 R)
• M11: 4,816,603 km (0.075 R)
• M12: 6,463,526 km (0.107 R)
• M13: 6,662,491 km (0.092 R)
• M14: 7,853,589 km (0.081 R)
• M15: 11,095,076 km (0.11 R)
• M16: 13,909,610 km (0.119 R)
• M17: 15,339,466 km (0.082 R)
• M18: 17,241,903 km (0.113 R)
• M19: 20,212,019 km (0.116 R)
• M20: 20,637,924 km (0.117 R)
• M21: 29,037,246 km (0.081 R)
• M22: 29,470,332 km (0.094 R)
• M23: 36,745,575 km (0.106 R)
• M24: 37,252,263 km (0.088 R)
• M25: 38,800,153 km (0.119 R)
• M26: 39,193,745 km (0.039 R)
• M27: 39,457,635 km (0.062 R)
• M28: 43,984,018 km (0.12 R)
• M29: 46,445,501 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.8

Radius: 7.1

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.34 AU - 11.7 AU

Year: 20167 Days

Day: 20.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,456,779 km

• M1: 88,412 km (0.115 R)
• M2: 445,652 km (0.098 R)
• M3: 3,456,758 km (0.11 R)
• M4: 7,452,667 km (0.052 R)
• M5: 11,578,426 km (0.086 R)
• M6: 12,709,835 km (0.05 R)
• M7: 14,972,652 km (0.078 R)
• M8: 23,154,010 km (0.067 R)
• M9: 39,973,897 km (0.069 R)
• M10: 47,058,105 km (0.099 R)
• M11: 47,526,795 km (0.07 R)
• M12: 48,632,473 km (0.1 R)
• M13: 55,628,716 km (0.052 R)
• M14: 62,135,326 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 11,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit