🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.31 AU - 1.71 AU

Year: 649 Days

Day: 47 Hours

Environment

Temp: -13 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,881,135 km

• M1: 232,475 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.63 AU - 1.67 AU

Year: 741 Days

Day: 33.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.85 AU - 1.93 AU

Year: 909 Days

Day: 22.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,881,135 km

• M1: 941,419 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.07 AU - 5.87 AU

Year: 3876 Days

Day: 24.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,881,135 km

• M1: 524,041 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.89 AU - 6.27 AU

Year: 4006 Days

Day: 12.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,881,135 km

• M1: 521,199 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.4

Radius: 12.2

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.94 AU - 8.24 AU

Year: 5918 Days

Day: 9.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 142.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,881,135 km

• M1: 151,692 km (0.112 R)
• M2: 763,248 km (0.1 R)
• M3: 1,639,293 km (0.047 R)
• M4: 2,255,637 km (0.069 R)
• M5: 2,682,140 km (0.098 R)
• M6: 3,182,994 km (0.11 R)
• M7: 3,700,303 km (0.11 R)
• M8: 4,149,396 km (0.118 R)
• M9: 4,795,809 km (0.09 R)
• M10: 5,186,409 km (0.106 R)
• M11: 8,917,978 km (0.108 R)
• M12: 9,951,699 km (0.085 R)
• M13: 10,778,078 km (0.08 R)
• M14: 11,208,172 km (0.105 R)
• M15: 12,567,867 km (0.108 R)
• M16: 13,098,341 km (0.067 R)
• M17: 13,754,627 km (0.071 R)
• M18: 14,375,458 km (0.076 R)
• M19: 15,014,839 km (0.06 R)
• M20: 15,733,956 km (0.062 R)
• M21: 20,467,382 km (0.102 R)
• M22: 24,812,901 km (0.093 R)
• M23: 27,288,596 km (0.104 R)
• M24: 29,458,663 km (0.102 R)
• M25: 33,630,200 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 9.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.92 AU - 7.34 AU

Year: 6661 Days

Day: 13.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,881,135 km

• M1: 113,246 km (0.036 R)
• M2: 401,221 km (0.108 R)
• M3: 689,796 km (0.083 R)
• M4: 1,289,085 km (0.112 R)
• M5: 2,159,744 km (0.099 R)
• M6: 3,281,130 km (0.038 R)
• M7: 4,150,593 km (0.081 R)
• M8: 4,929,998 km (0.057 R)
• M9: 5,803,799 km (0.095 R)
• M10: 6,097,011 km (0.104 R)
• M11: 6,777,382 km (0.08 R)
• M12: 7,202,689 km (0.063 R)
• M13: 7,820,827 km (0.091 R)
• M14: 8,699,415 km (0.114 R)
• M15: 9,162,720 km (0.072 R)
• M16: 9,930,007 km (0.12 R)
• M17: 10,308,041 km (0.094 R)
• M18: 10,695,649 km (0.083 R)
• M19: 13,431,944 km (0.098 R)
• M20: 15,125,691 km (0.093 R)
• M21: 16,486,284 km (0.1 R)
• M22: 17,988,396 km (0.045 R)
• M23: 18,677,444 km (0.097 R)
• M24: 19,449,070 km (0.091 R)
• M25: 21,471,034 km (0.045 R)
• M26: 22,389,416 km (0.062 R)
• M27: 24,991,521 km (0.119 R)
• M28: 25,378,980 km (0.084 R)
• M29: 26,485,405 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.5

Radius: 5.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.76 AU - 17.18 AU

Year: 18267 Days

Day: 18.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,881,135 km

• M1: 67,169 km (0.077 R)
• M2: 1,310,328 km (0.073 R)
• M3: 4,276,405 km (0.092 R)
• M4: 4,587,120 km (0.057 R)
• M5: 5,743,511 km (0.104 R)
• M6: 6,738,786 km (0.036 R)
• M7: 8,181,208 km (0.071 R)
• M8: 8,353,246 km (0.092 R)
• M9: 10,661,541 km (0.111 R)
• M10: 11,392,027 km (0.094 R)
• M11: 11,715,009 km (0.077 R)
• M12: 12,099,625 km (0.066 R)
• M13: 17,041,591 km (0.113 R)
• M14: 21,751,231 km (0.093 R)
• M15: 22,584,192 km (0.119 R)
• M16: 26,408,662 km (0.115 R)
• M17: 27,260,322 km (0.109 R)
• M18: 32,220,988 km (0.075 R)
• M19: 39,562,354 km (0.026 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 20,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit