🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.79 AU - 1.01 AU

Year: 315 Days

Day: 15.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,292,303 km

• M1: 84,224 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.27 AU - 1.51 AU

Year: 605 Days

Day: 35.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.32 AU - 1.62 AU

Year: 658 Days

Day: 41.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.55 AU - 4.01 AU

Year: 2192 Days

Day: 20.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.62 AU - 4.5 AU

Year: 3018 Days

Day: 33.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.23 AU - 4.83 AU

Year: 3557 Days

Day: 19 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.6

Radius: 9.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.13 AU - 9.05 AU

Year: 9289 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,292,303 km

• M1: 154,535 km (0.072 R)
• M2: 853,456 km (0.11 R)
• M3: 1,187,059 km (0.061 R)
• M4: 1,746,555 km (0.082 R)
• M5: 3,125,548 km (0.083 R)
• M6: 3,435,066 km (0.113 R)
• M7: 4,380,375 km (0.075 R)
• M8: 4,769,479 km (0.07 R)
• M9: 10,809,643 km (0.101 R)
• M10: 14,689,015 km (0.065 R)
• M11: 15,184,483 km (0.099 R)
• M12: 16,471,623 km (0.032 R)
• M13: 17,483,653 km (0.065 R)
• M14: 20,768,523 km (0.093 R)
• M15: 21,235,418 km (0.09 R)
• M16: 24,529,712 km (0.115 R)
• M17: 26,570,527 km (0.103 R)
• M18: 34,116,991 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.8

Radius: 6.1

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.5 AU - 15.52 AU

Year: 18321 Days

Day: 16.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,292,303 km

• M1: 75,996 km (0.068 R)
• M2: 339,587 km (0.067 R)
• M3: 868,416 km (0.107 R)
• M4: 1,651,112 km (0.039 R)
• M5: 2,055,774 km (0.117 R)
• M6: 3,332,592 km (0.108 R)
• M7: 4,577,994 km (0.096 R)
• M8: 5,133,451 km (0.114 R)
• M9: 6,861,007 km (0.093 R)
• M10: 8,893,743 km (0.092 R)
• M11: 12,677,672 km (0.109 R)
• M12: 13,183,312 km (0.108 R)
• M13: 13,636,744 km (0.094 R)
• M14: 20,087,104 km (0.119 R)
• M15: 21,035,705 km (0.114 R)
• M16: 21,565,580 km (0.116 R)
• M17: 27,051,334 km (0.03 R)
• M18: 30,280,853 km (0.118 R)
• M19: 38,796,562 km (0.076 R)
• M20: 44,747,416 km (0.047 R)
• M21: 47,711,399 km (0.101 R)
• M22: 49,241,336 km (0.114 R)
• M23: 50,331,605 km (0.057 R)
• M24: 52,237,781 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981

Radius: 4.1

Gravity: 58.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.56 AU - 16.26 AU

Year: 19141 Days

Day: 22.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 68.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,292,303 km

• M1: 51,013 km (0.075 R)
• M2: 274,512 km (0.119 R)
• M3: 737,069 km (0.089 R)
• M4: 1,201,720 km (0.116 R)
• M5: 1,689,409 km (0.063 R)
• M6: 1,998,328 km (0.111 R)
• M7: 2,231,701 km (0.083 R)
• M8: 2,908,482 km (0.088 R)
• M9: 3,236,849 km (0.113 R)
• M10: 3,650,637 km (0.086 R)
• M11: 4,065,621 km (0.106 R)
• M12: 5,830,128 km (0.055 R)
• M13: 7,238,891 km (0.101 R)
• M14: 8,583,477 km (0.087 R)
• M15: 9,547,486 km (0.095 R)
• M16: 9,724,759 km (0.107 R)
• M17: 11,223,431 km (0.071 R)
• M18: 12,234,413 km (0.043 R)
• M19: 18,302,103 km (0.045 R)
• M20: 26,340,295 km (0.084 R)
• M21: 31,120,695 km (0.062 R)
• M22: 31,903,840 km (0.12 R)
• M23: 32,700,150 km (0.084 R)
• M24: 33,238,253 km (0.036 R)
• M25: 37,905,557 km (0.026 R)
• M26: 38,948,703 km (0.074 R)
• M27: 39,250,293 km (0.09 R)
• M28: 42,670,549 km (0.036 R)
• M29: 43,962,027 km (0.086 R)
• M30: 48,861,657 km (0.058 R)
• M31: 49,388,391 km (0.099 R)
• M32: 51,533,325 km (0.118 R)
• M33: 57,554,639 km (0.089 R)
• M34: 71,419,968 km (0.114 R)
• M35: 73,009,296 km (0.066 R)
• M36: 76,258,263 km (0.097 R)
• M37: 78,877,721 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 11,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit