🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.75 AU - 0.79 AU

Year: 253 Days

Day: 34.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,007,903 km

• M1: 63,878 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.95 AU - 0.97 AU

Year: 352 Days

Day: 24.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.34 AU - 3.84 AU

Year: 2549 Days

Day: 19.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.94 AU - 4.24 AU

Year: 2549 Days

Day: 28.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.73 AU - 4.53 AU

Year: 2592 Days

Day: 35.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.4

Radius: 3.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.05 AU - 14.19 AU

Year: 18836 Days

Day: 23.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,007,903 km

• M1: 48,769 km (0.038 R)
• M2: 613,202 km (0.111 R)
• M3: 768,933 km (0.109 R)
• M4: 987,196 km (0.094 R)
• M5: 1,224,159 km (0.098 R)
• M6: 1,379,292 km (0.068 R)
• M7: 1,811,481 km (0.046 R)
• M8: 3,945,195 km (0.116 R)
• M9: 4,858,789 km (0.043 R)
• M10: 6,546,702 km (0.066 R)
• M11: 7,594,785 km (0.097 R)
• M12: 8,274,707 km (0.108 R)
• M13: 8,470,680 km (0.06 R)
• M14: 9,841,745 km (0.114 R)
• M15: 10,511,345 km (0.109 R)
• M16: 11,792,052 km (0.117 R)
• M17: 12,598,235 km (0.113 R)
• M18: 13,765,697 km (0.081 R)
• M19: 15,888,790 km (0.065 R)
• M20: 18,352,517 km (0.102 R)
• M21: 30,379,588 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.1

Radius: 7.6

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.32 AU - 18.16 AU

Year: 24525 Days

Day: 19.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,007,903 km

• M1: 96,042 km (0.099 R)
• M2: 880,982 km (0.111 R)
• M3: 1,444,218 km (0.112 R)
• M4: 2,400,148 km (0.07 R)
• M5: 2,847,446 km (0.072 R)
• M6: 3,490,866 km (0.12 R)
• M7: 3,971,075 km (0.047 R)
• M8: 4,260,099 km (0.05 R)
• M9: 5,063,140 km (0.046 R)
• M10: 5,559,655 km (0.078 R)
• M11: 5,921,981 km (0.091 R)
• M12: 6,214,744 km (0.113 R)
• M13: 7,058,327 km (0.072 R)
• M14: 7,629,192 km (0.061 R)
• M15: 8,437,619 km (0.113 R)
• M16: 9,025,688 km (0.038 R)
• M17: 10,223,818 km (0.065 R)
• M18: 11,849,947 km (0.112 R)
• M19: 15,137,210 km (0.109 R)
• M20: 19,623,949 km (0.111 R)
• M21: 24,281,380 km (0.097 R)
• M22: 25,469,037 km (0.095 R)
• M23: 27,610,681 km (0.06 R)
• M24: 29,023,483 km (0.117 R)
• M25: 36,536,587 km (0.089 R)
• M26: 36,957,107 km (0.113 R)
• M27: 38,816,608 km (0.057 R)
• M28: 40,288,801 km (0.081 R)
• M29: 42,411,744 km (0.11 R)
• M30: 44,448,968 km (0.12 R)
• M31: 47,709,005 km (0.117 R)
• M32: 50,256,357 km (0.057 R)
• M33: 57,868,346 km (0.044 R)
• M34: 59,014,864 km (0.094 R)
• M35: 61,748,765 km (0.109 R)
• M36: 62,745,386 km (0.113 R)
• M37: 65,180,690 km (0.117 R)
• M38: 70,023,472 km (0.045 R)
• M39: 72,864,036 km (0.11 R)
• M40: 74,874,931 km (0.075 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: 327 - 14,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit