🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.46 AU - 0.58 AU

Year: 136 Days

Day: 24.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.55 AU - 0.75 AU

Year: 190 Days

Day: 46.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.1 AU - 1.36 AU

Year: 496 Days

Day: 21.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,332,457 km

• M1: 44,580 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.48 AU - 2.34 AU

Year: 959 Days

Day: 15.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.15 AU - 3.31 AU

Year: 1639 Days

Day: 44.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.23 AU - 3.55 AU

Year: 1786 Days

Day: 31 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.9 AU - 4.7 AU

Year: 2692 Days

Day: 30.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.6

Radius: 11.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.87 AU - 5.05 AU

Year: 4015 Days

Day: 13.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,332,457 km

• M1: 139,575 km (0.091 R)
• M2: 535,860 km (0.098 R)
• M3: 1,119,890 km (0.044 R)
• M4: 2,700,840 km (0.062 R)
• M5: 3,197,654 km (0.1 R)
• M6: 4,124,114 km (0.104 R)
• M7: 4,541,642 km (0.036 R)
• M8: 5,544,247 km (0.074 R)
• M9: 6,626,138 km (0.079 R)
• M10: 7,266,866 km (0.064 R)
• M11: 7,878,572 km (0.119 R)
• M12: 11,065,007 km (0.102 R)
• M13: 11,829,003 km (0.098 R)
• M14: 13,613,556 km (0.065 R)
• M15: 14,702,628 km (0.1 R)
• M16: 16,703,649 km (0.086 R)
• M17: 17,528,831 km (0.062 R)
• M18: 19,452,361 km (0.087 R)
• M19: 20,832,999 km (0.109 R)
• M20: 24,381,461 km (0.103 R)
• M21: 25,060,336 km (0.104 R)
• M22: 25,829,568 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.3

Radius: 9.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.19 AU - 6.81 AU

Year: 4688 Days

Day: 5.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,332,457 km

• M1: 115,639 km (0.116 R)
• M2: 427,551 km (0.104 R)
• M3: 855,101 km (0.11 R)
• M4: 1,223,411 km (0.094 R)
• M5: 2,011,194 km (0.086 R)
• M6: 2,424,084 km (0.086 R)
• M7: 2,979,990 km (0.093 R)
• M8: 3,326,309 km (0.1 R)
• M9: 4,166,301 km (0.078 R)
• M10: 4,624,369 km (0.054 R)
• M11: 5,270,034 km (0.116 R)
• M12: 6,145,630 km (0.059 R)
• M13: 8,253,464 km (0.073 R)
• M14: 8,610,405 km (0.058 R)
• M15: 9,014,917 km (0.052 R)
• M16: 9,703,965 km (0.099 R)
• M17: 11,230,462 km (0.085 R)
• M18: 13,198,571 km (0.091 R)
• M19: 15,493,403 km (0.043 R)
• M20: 16,820,336 km (0.076 R)
• M21: 19,384,593 km (0.12 R)
• M22: 21,387,559 km (0.04 R)
• M23: 22,335,860 km (0.104 R)
• M24: 23,030,143 km (0.029 R)
• M25: 23,738,789 km (0.072 R)
• M26: 24,388,941 km (0.057 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.9

Radius: 8.9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.58 AU - 9.26 AU

Year: 9682 Days

Day: 13.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,332,457 km

• M1: 110,702 km (0.032 R)
• M2: 415,284 km (0.115 R)
• M3: 927,208 km (0.092 R)
• M4: 1,598,902 km (0.12 R)
• M5: 1,930,411 km (0.032 R)
• M6: 2,948,275 km (0.115 R)
• M7: 3,410,682 km (0.118 R)
• M8: 4,654,139 km (0.104 R)
• M9: 7,234,852 km (0.108 R)
• M10: 9,462,664 km (0.119 R)
• M11: 11,089,391 km (0.078 R)
• M12: 14,237,529 km (0.047 R)
• M13: 18,249,893 km (0.11 R)
• M14: 21,659,528 km (0.055 R)
• M15: 22,015,122 km (0.119 R)
• M16: 23,253,194 km (0.08 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 16,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit