🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.58 AU - 0.9 AU

Year: 284 Days

Day: 31.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.21 AU - 1.37 AU

Year: 654 Days

Day: 24.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641

Radius: 13.5

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.93 AU - 2.99 AU

Year: 1722 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 97.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,634,725 km

• M1: 167,849 km (0.116 R)
• M2: 716,723 km (0.113 R)
• M3: 1,276,668 km (0.117 R)
• M4: 1,714,691 km (0.091 R)
• M5: 2,207,765 km (0.112 R)
• M6: 2,894,420 km (0.081 R)
• M7: 3,503,881 km (0.076 R)
• M8: 4,272,366 km (0.067 R)
• M9: 4,838,444 km (0.08 R)
• M10: 5,610,668 km (0.113 R)
• M11: 6,538,474 km (0.116 R)
• M12: 8,017,847 km (0.086 R)
• M13: 8,821,038 km (0.109 R)
• M14: 9,775,772 km (0.088 R)
• M15: 11,408,782 km (0.079 R)
• M16: 11,966,334 km (0.068 R)
• M17: 12,386,704 km (0.08 R)
• M18: 13,666,364 km (0.109 R)
• M19: 14,509,797 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.9

Radius: 12.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.02 AU - 7.12 AU

Year: 7515 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,634,725 km

• M1: 156,629 km (0.037 R)
• M2: 557,701 km (0.063 R)
• M3: 1,121,086 km (0.112 R)
• M4: 1,764,357 km (0.114 R)
• M5: 2,345,994 km (0.11 R)
• M6: 3,822,824 km (0.073 R)
• M7: 5,714,190 km (0.112 R)
• M8: 6,262,616 km (0.084 R)
• M9: 7,830,401 km (0.107 R)
• M10: 11,944,792 km (0.116 R)
• M11: 14,777,278 km (0.095 R)
• M12: 16,214,464 km (0.117 R)
• M13: 17,886,370 km (0.032 R)
• M14: 18,615,809 km (0.104 R)
• M15: 19,213,603 km (0.113 R)
• M16: 23,244,667 km (0.078 R)
• M17: 24,824,420 km (0.117 R)
• M18: 26,101,537 km (0.082 R)
• M19: 27,230,852 km (0.088 R)
• M20: 34,031,272 km (0.072 R)
• M21: 36,296,483 km (0.077 R)
• M22: 37,584,221 km (0.083 R)
• M23: 39,879,950 km (0.101 R)
• M24: 42,524,541 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.2

Radius: 9

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.68 AU - 7.98 AU

Year: 7965 Days

Day: 11.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,634,725 km

• M1: 115,639 km (0.105 R)
• M2: 432,188 km (0.054 R)
• M3: 788,979 km (0.036 R)
• M4: 1,319,752 km (0.096 R)
• M5: 2,209,561 km (0.047 R)
• M6: 2,693,360 km (0.078 R)
• M7: 5,145,868 km (0.082 R)
• M8: 7,731,068 km (0.073 R)
• M9: 9,442,917 km (0.069 R)
• M10: 10,818,320 km (0.06 R)
• M11: 11,182,142 km (0.044 R)
• M12: 11,661,752 km (0.074 R)
• M13: 13,066,476 km (0.07 R)
• M14: 13,360,436 km (0.058 R)
• M15: 15,478,293 km (0.112 R)
• M16: 16,007,271 km (0.115 R)
• M17: 19,438,598 km (0.109 R)
• M18: 23,851,585 km (0.083 R)
• M19: 24,736,158 km (0.119 R)
• M20: 29,490,228 km (0.071 R)
• M21: 32,294,590 km (0.1 R)
• M22: 35,957,643 km (0.117 R)
• M23: 40,135,613 km (0.083 R)
• M24: 42,277,106 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.1

Radius: 6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.65 AU - 11.91 AU

Year: 13648 Days

Day: 19.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,634,725 km

• M1: 77,791 km (0.108 R)
• M2: 379,679 km (0.093 R)
• M3: 934,538 km (0.06 R)
• M4: 1,783,057 km (0.053 R)
• M5: 3,213,213 km (0.099 R)
• M6: 4,170,340 km (0.117 R)
• M7: 5,582,394 km (0.072 R)
• M8: 8,238,205 km (0.106 R)
• M9: 9,838,154 km (0.112 R)
• M10: 10,472,001 km (0.081 R)
• M11: 11,588,300 km (0.12 R)
• M12: 13,535,915 km (0.118 R)
• M13: 15,132,573 km (0.077 R)
• M14: 16,033,601 km (0.094 R)
• M15: 23,885,993 km (0.103 R)
• M16: 25,888,660 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.2

Radius: 7.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.08 AU - 11.32 AU

Year: 14536 Days

Day: 22.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,634,725 km

• M1: 95,892 km (0.104 R)
• M2: 374,593 km (0.116 R)
• M3: 1,173,894 km (0.1 R)
• M4: 2,861,508 km (0.094 R)
• M5: 3,442,247 km (0.092 R)
• M6: 4,617,488 km (0.086 R)
• M7: 5,237,272 km (0.114 R)
• M8: 6,572,882 km (0.083 R)
• M9: 17,155,585 km (0.036 R)
• M10: 29,331,954 km (0.108 R)
• M11: 31,932,862 km (0.096 R)
• M12: 32,231,011 km (0.059 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: 553 - 13,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit