🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.69 AU - 0.87 AU

Year: 255 Days

Day: 45.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.8 AU - 0.88 AU

Year: 286 Days

Day: 32.1 Hours

Environment

Temp: 76 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.09 AU - 1.39 AU

Year: 512 Days

Day: 19.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.26 AU - 1.7 AU

Year: 668 Days

Day: 21.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,661,934 km

• M1: 78,688 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.51 AU - 1.63 AU

Year: 730 Days

Day: 19.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.3

Radius: 10.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.78 AU - 5.08 AU

Year: 4060 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,661,934 km

• M1: 136,134 km (0.086 R)
• M2: 473,328 km (0.074 R)
• M3: 841,787 km (0.099 R)
• M4: 1,361,490 km (0.071 R)
• M5: 3,073,638 km (0.071 R)
• M6: 5,013,174 km (0.059 R)
• M7: 6,101,648 km (0.076 R)
• M8: 8,461,704 km (0.077 R)
• M9: 9,172,145 km (0.094 R)
• M10: 9,542,100 km (0.111 R)
• M11: 10,115,658 km (0.11 R)
• M12: 13,101,632 km (0.067 R)
• M13: 14,150,014 km (0.111 R)
• M14: 19,998,094 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.9

Radius: 12.2

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.51 AU - 6.27 AU

Year: 4641 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 58.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,661,934 km

• M1: 152,739 km (0.079 R)
• M2: 899,981 km (0.117 R)
• M3: 2,012,989 km (0.103 R)
• M4: 2,898,758 km (0.102 R)
• M5: 5,660,634 km (0.048 R)
• M6: 6,137,701 km (0.11 R)
• M7: 8,549,219 km (0.084 R)
• M8: 9,259,659 km (0.111 R)
• M9: 9,839,052 km (0.118 R)
• M10: 12,701,158 km (0.111 R)
• M11: 15,439,248 km (0.047 R)
• M12: 16,254,856 km (0.083 R)
• M13: 18,744,164 km (0.111 R)
• M14: 19,807,656 km (0.086 R)
• M15: 20,770,767 km (0.09 R)
• M16: 22,568,036 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 9.9

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.86 AU - 8.22 AU

Year: 8455 Days

Day: 9.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,661,934 km

• M1: 123,119 km (0.089 R)
• M2: 492,027 km (0.099 R)
• M3: 1,218,026 km (0.104 R)
• M4: 2,920,898 km (0.118 R)
• M5: 3,844,216 km (0.047 R)
• M6: 4,275,358 km (0.109 R)
• M7: 4,649,053 km (0.103 R)
• M8: 5,044,590 km (0.057 R)
• M9: 5,462,566 km (0.116 R)
• M10: 8,882,224 km (0.07 R)
• M11: 11,715,009 km (0.116 R)
• M12: 14,262,811 km (0.058 R)
• M13: 16,314,545 km (0.111 R)
• M14: 17,958,776 km (0.084 R)
• M15: 21,740,909 km (0.112 R)
• M16: 22,850,028 km (0.069 R)
• M17: 24,266,420 km (0.118 R)
• M18: 27,469,011 km (0.077 R)
• M19: 28,562,721 km (0.035 R)
• M20: 32,235,948 km (0.105 R)
• M21: 37,769,423 km (0.109 R)
• M22: 41,920,764 km (0.073 R)
• M23: 43,103,634 km (0.104 R)
• M24: 45,261,285 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.4

Radius: 8.7

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.75 AU - 12.35 AU

Year: 12708 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,661,934 km

• M1: 108,159 km (0.086 R)
• M2: 490,681 km (0.098 R)
• M3: 864,676 km (0.093 R)
• M4: 1,482,964 km (0.106 R)
• M5: 2,330,585 km (0.11 R)
• M6: 8,484,144 km (0.114 R)
• M7: 9,070,568 km (0.051 R)
• M8: 9,373,653 km (0.114 R)
• M9: 9,894,104 km (0.049 R)
• M10: 12,853,150 km (0.118 R)
• M11: 18,125,278 km (0.057 R)
• M12: 25,572,858 km (0.088 R)
• M13: 28,269,510 km (0.084 R)
• M14: 40,681,795 km (0.094 R)
• M15: 43,193,692 km (0.057 R)
• M16: 46,851,360 km (0.067 R)
• M17: 48,987,319 km (0.069 R)
• M18: 50,552,112 km (0.073 R)
• M19: 54,277,249 km (0.111 R)
• M20: 56,121,940 km (0.067 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 10,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit