🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.42 AU - 0.58 AU

Year: 132 Days

Day: 12 Hours

Environment

Temp: 249 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.53 AU - 0.65 AU

Year: 170 Days

Day: 41.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,902,137 km

• M1: 39,195 km (0.057 R)
• M2: 250,128 km (0.115 R)

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.04 AU - 1.24 AU

Year: 456 Days

Day: 19.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 14.5

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.77 AU - 7.81 AU

Year: 5912 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,902,137 km

• M1: 180,415 km (0.108 R)
• M2: 781,200 km (0.102 R)
• M3: 1,656,048 km (0.118 R)
• M4: 2,144,485 km (0.099 R)
• M5: 3,062,418 km (0.057 R)
• M6: 3,834,792 km (0.03 R)
• M7: 5,489,943 km (0.106 R)
• M8: 6,529,648 km (0.087 R)
• M9: 7,355,279 km (0.079 R)
• M10: 9,128,312 km (0.108 R)
• M11: 10,254,934 km (0.084 R)
• M12: 11,727,127 km (0.071 R)
• M13: 12,675,727 km (0.106 R)
• M14: 15,332,884 km (0.103 R)
• M15: 17,724,655 km (0.085 R)
• M16: 18,691,356 km (0.101 R)
• M17: 21,109,456 km (0.112 R)
• M18: 22,353,961 km (0.098 R)
• M19: 23,237,636 km (0.063 R)
• M20: 23,894,819 km (0.067 R)
• M21: 24,648,792 km (0.072 R)
• M22: 25,418,773 km (0.116 R)
• M23: 28,286,863 km (0.118 R)
• M24: 31,165,874 km (0.083 R)
• M25: 31,864,795 km (0.104 R)
• M26: 32,370,436 km (0.091 R)
• M27: 33,605,666 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.4

Radius: 10.6

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.54 AU - 7.64 AU

Year: 6340 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,902,137 km

• M1: 141,819 km (0.102 R)
• M2: 586,424 km (0.088 R)
• M3: 1,167,462 km (0.108 R)
• M4: 1,522,757 km (0.108 R)
• M5: 2,027,799 km (0.046 R)
• M6: 2,407,030 km (0.095 R)
• M7: 3,055,537 km (0.115 R)
• M8: 3,399,163 km (0.104 R)
• M9: 4,897,685 km (0.107 R)
• M10: 5,310,126 km (0.112 R)
• M11: 6,272,788 km (0.076 R)
• M12: 7,615,579 km (0.066 R)
• M13: 8,009,470 km (0.077 R)
• M14: 10,959,839 km (0.105 R)
• M15: 11,565,112 km (0.084 R)
• M16: 12,842,229 km (0.086 R)
• M17: 13,175,683 km (0.072 R)
• M18: 13,918,137 km (0.074 R)
• M19: 16,836,792 km (0.073 R)
• M20: 18,971,404 km (0.108 R)
• M21: 20,365,506 km (0.048 R)
• M22: 21,126,062 km (0.039 R)
• M23: 22,542,604 km (0.098 R)
• M24: 23,356,566 km (0.063 R)
• M25: 29,902,370 km (0.074 R)
• M26: 32,810,553 km (0.114 R)
• M27: 36,122,351 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.3

Radius: 14.4

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.62 AU - 10.34 AU

Year: 10938 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,902,137 km

• M1: 209,886 km (0.12 R)
• M2: 1,018,612 km (0.103 R)
• M3: 3,002,280 km (0.039 R)
• M4: 3,486,528 km (0.066 R)
• M5: 4,049,016 km (0.075 R)
• M6: 7,429,928 km (0.103 R)
• M7: 8,032,807 km (0.059 R)
• M8: 8,581,532 km (0.067 R)
• M9: 9,613,907 km (0.082 R)
• M10: 11,134,420 km (0.107 R)
• M11: 14,961,133 km (0.038 R)
• M12: 16,861,326 km (0.111 R)
• M13: 19,288,551 km (0.111 R)
• M14: 28,634,528 km (0.09 R)
• M15: 37,153,529 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.6

Radius: 7.9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.96 AU - 17.52 AU

Year: 24525 Days

Day: 20 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,902,137 km

• M1: 98,435 km (0.098 R)
• M2: 542,143 km (0.026 R)
• M3: 877,392 km (0.097 R)
• M4: 1,627,625 km (0.118 R)
• M5: 7,251,757 km (0.091 R)
• M6: 7,836,385 km (0.12 R)
• M7: 9,672,699 km (0.096 R)
• M8: 10,549,193 km (0.079 R)
• M9: 12,208,981 km (0.101 R)
• M10: 14,104,237 km (0.076 R)
• M11: 19,813,490 km (0.088 R)
• M12: 21,768,734 km (0.055 R)
• M13: 22,698,784 km (0.099 R)
• M14: 28,074,135 km (0.105 R)
• M15: 30,996,978 km (0.087 R)
• M16: 33,501,097 km (0.086 R)
• M17: 35,117,053 km (0.111 R)
• M18: 48,377,857 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 14,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit