🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.56 AU - 0.62 AU

Year: 167 Days

Day: 28.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.32 AU - 1.32 AU

Year: 560 Days

Day: 43 Hours

Environment

Temp: -12 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.69 AU - 3.11 AU

Year: 1822 Days

Day: 12.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.32 AU - 3.64 AU

Year: 1898 Days

Day: 44.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,402,767 km

• M1: 63,729 km (0.067 R)
• M2: 2,413,762 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 13.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.52 AU - 5.82 AU

Year: 4337 Days

Day: 14.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,402,767 km

• M1: 173,234 km (0.035 R)
• M2: 643,720 km (0.057 R)
• M3: 1,436,289 km (0.106 R)
• M4: 1,907,373 km (0.082 R)
• M5: 2,355,568 km (0.113 R)
• M6: 3,134,375 km (0.075 R)
• M7: 4,194,874 km (0.104 R)
• M8: 4,808,973 km (0.107 R)
• M9: 5,653,004 km (0.11 R)
• M10: 6,217,886 km (0.114 R)
• M11: 6,820,167 km (0.105 R)
• M12: 7,636,523 km (0.069 R)
• M13: 9,753,482 km (0.047 R)
• M14: 10,656,754 km (0.064 R)
• M15: 11,756,747 km (0.086 R)
• M16: 13,236,420 km (0.062 R)
• M17: 17,228,588 km (0.073 R)
• M18: 18,355,659 km (0.112 R)
• M19: 21,601,933 km (0.052 R)
• M20: 22,032,924 km (0.076 R)
• M21: 25,371,799 km (0.098 R)
• M22: 28,172,720 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.4

Radius: 12.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.56 AU - 6.32 AU

Year: 4681 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,402,767 km

• M1: 153,039 km (0.079 R)
• M2: 556,953 km (0.115 R)
• M3: 988,094 km (0.081 R)
• M4: 1,401,134 km (0.09 R)
• M5: 2,042,161 km (0.046 R)
• M6: 2,431,863 km (0.086 R)
• M7: 3,036,388 km (0.114 R)
• M8: 4,377,533 km (0.11 R)
• M9: 7,098,718 km (0.107 R)
• M10: 8,338,585 km (0.088 R)
• M11: 8,834,053 km (0.111 R)
• M12: 11,801,926 km (0.086 R)
• M13: 13,692,843 km (0.107 R)
• M14: 16,956,919 km (0.059 R)
• M15: 17,878,890 km (0.082 R)
• M16: 18,384,082 km (0.093 R)
• M17: 23,746,268 km (0.114 R)
• M18: 24,511,312 km (0.059 R)
• M19: 25,451,086 km (0.115 R)
• M20: 27,485,916 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.4

Radius: 12.9

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.83 AU - 8.25 AU

Year: 6892 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,402,767 km

• M1: 162,314 km (0.119 R)
• M2: 637,885 km (0.112 R)
• M3: 1,480,421 km (0.085 R)
• M4: 2,024,358 km (0.087 R)
• M5: 2,757,986 km (0.086 R)
• M6: 3,274,847 km (0.088 R)
• M7: 4,671,493 km (0.068 R)
• M8: 5,287,238 km (0.114 R)
• M9: 5,857,505 km (0.109 R)
• M10: 6,717,692 km (0.108 R)
• M11: 8,434,029 km (0.11 R)
• M12: 8,861,879 km (0.089 R)
• M13: 9,622,733 km (0.11 R)
• M14: 12,168,440 km (0.062 R)
• M15: 15,512,102 km (0.068 R)
• M16: 17,019,899 km (0.084 R)
• M17: 17,774,770 km (0.094 R)
• M18: 18,195,739 km (0.088 R)
• M19: 18,839,907 km (0.114 R)
• M20: 19,425,134 km (0.099 R)
• M21: 23,867,293 km (0.077 R)
• M22: 31,122,341 km (0.076 R)
• M23: 35,137,697 km (0.098 R)
• M24: 36,587,151 km (0.109 R)
• M25: 37,498,801 km (0.104 R)
• M26: 39,367,278 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.1

Radius: 11.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.8 AU - 9.16 AU

Year: 8317 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,402,767 km

• M1: 141,370 km (0.091 R)
• M2: 571,015 km (0.108 R)
• M3: 1,469,949 km (0.095 R)
• M4: 2,097,362 km (0.031 R)
• M5: 2,551,242 km (0.114 R)
• M6: 2,915,214 km (0.083 R)
• M7: 3,659,314 km (0.083 R)
• M8: 4,198,165 km (0.091 R)
• M9: 4,816,453 km (0.096 R)
• M10: 5,583,441 km (0.066 R)
• M11: 7,990,471 km (0.107 R)
• M12: 8,456,768 km (0.072 R)
• M13: 10,971,957 km (0.098 R)
• M14: 14,004,605 km (0.093 R)
• M15: 15,266,014 km (0.076 R)
• M16: 19,504,720 km (0.108 R)
• M17: 21,370,654 km (0.047 R)
• M18: 23,906,637 km (0.105 R)
• M19: 33,402,811 km (0.027 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 12,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit