🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 37.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,560,853 km

• M1: 43,683 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.61 AU - 0.63 AU

Year: 180 Days

Day: 15.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.03 AU - 1.17 AU

Year: 426 Days

Day: 46 Hours

Environment

Temp: -3 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.26 AU - 1.6 AU

Year: 631 Days

Day: 46.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,560,853 km

• M1: 259,702 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.3 AU - 1.64 AU

Year: 658 Days

Day: 39.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,560,853 km

• M1: 155,731 km (0.029 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.52 AU - 1.88 AU

Year: 818 Days

Day: 43.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.27 AU - 4.55 AU

Year: 3417 Days

Day: 35 Hours

Environment

Temp: -131 °C

Axial Tilt: 64.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,560,853 km

• M1: 1,831,228 km (0.049 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.67 AU - 5.55 AU

Year: 3652 Days

Day: 14.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.1

Radius: 11.6

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.13 AU - 11.45 AU

Year: 13077 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,560,853 km

• M1: 180,116 km (0.117 R)
• M2: 637,736 km (0.075 R)
• M3: 1,080,246 km (0.116 R)
• M4: 2,585,051 km (0.052 R)
• M5: 3,702,697 km (0.073 R)
• M6: 4,237,060 km (0.106 R)
• M7: 4,600,733 km (0.045 R)
• M8: 5,674,247 km (0.109 R)
• M9: 6,347,587 km (0.108 R)
• M10: 7,073,586 km (0.117 R)
• M11: 8,080,679 km (0.101 R)
• M12: 8,595,146 km (0.064 R)
• M13: 9,535,069 km (0.088 R)
• M14: 13,209,642 km (0.058 R)
• M15: 13,924,570 km (0.093 R)
• M16: 17,813,815 km (0.1 R)
• M17: 21,832,313 km (0.103 R)
• M18: 28,827,360 km (0.085 R)
• M19: 30,699,877 km (0.115 R)
• M20: 32,769,414 km (0.081 R)
• M21: 37,827,916 km (0.115 R)
• M22: 38,217,170 km (0.101 R)
• M23: 42,678,777 km (0.05 R)
• M24: 43,100,942 km (0.108 R)
• M25: 46,133,739 km (0.111 R)
• M26: 47,929,213 km (0.082 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.2

Radius: 9.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9 AU - 12.58 AU

Year: 13077 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,560,853 km

• M1: 122,072 km (0.103 R)
• M2: 455,526 km (0.109 R)
• M3: 879,785 km (0.119 R)
• M4: 1,206,956 km (0.062 R)
• M5: 1,563,896 km (0.113 R)
• M6: 2,740,633 km (0.036 R)
• M7: 3,063,615 km (0.119 R)
• M8: 3,366,999 km (0.049 R)
• M9: 5,021,103 km (0.105 R)
• M10: 7,895,776 km (0.113 R)
• M11: 8,854,548 km (0.047 R)
• M12: 9,429,603 km (0.092 R)
• M13: 12,196,565 km (0.081 R)
• M14: 13,246,891 km (0.082 R)
• M15: 13,706,755 km (0.117 R)
• M16: 14,416,448 km (0.055 R)
• M17: 17,777,912 km (0.107 R)
• M18: 21,158,524 km (0.073 R)
• M19: 24,256,397 km (0.108 R)
• M20: 26,002,653 km (0.116 R)
• M21: 27,551,589 km (0.069 R)
• M22: 31,033,031 km (0.065 R)
• M23: 32,879,069 km (0.06 R)
• M24: 38,855,205 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 19,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit