🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.47 AU - 0.57 AU

Year: 132 Days

Day: 30.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,021,214 km

• M1: 337,792 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.55 AU - 0.71 AU

Year: 176 Days

Day: 35.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,021,214 km

• M1: 45,029 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.76 AU - 1.12 AU

Year: 320 Days

Day: 28.1 Hours

Environment

Temp: 102 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,021,214 km

• M1: 45,179 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.38 AU - 1.44 AU

Year: 588 Days

Day: 40.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,021,214 km

• M1: 26,928 km (0.108 R)
• M2: 322,683 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.73 AU - 1.83 AU

Year: 835 Days

Day: 46 Hours

Environment

Temp: -36 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.01 AU - 4.65 AU

Year: 2634 Days

Day: 22.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,021,214 km

• M1: 558,150 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.4

Radius: 9.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.73 AU - 9.21 AU

Year: 8664 Days

Day: 5 Hours

Environment

Temp: -157 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,021,214 km

• M1: 118,033 km (0.085 R)
• M2: 419,472 km (0.045 R)
• M3: 1,368,521 km (0.111 R)
• M4: 1,823,748 km (0.108 R)
• M5: 2,255,637 km (0.079 R)
• M6: 3,843,020 km (0.098 R)
• M7: 6,217,886 km (0.103 R)
• M8: 7,747,674 km (0.11 R)
• M9: 8,284,880 km (0.109 R)
• M10: 12,091,996 km (0.081 R)
• M11: 13,669,206 km (0.117 R)
• M12: 16,870,002 km (0.086 R)
• M13: 19,348,241 km (0.092 R)
• M14: 21,707,399 km (0.115 R)
• M15: 23,358,361 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.1

Radius: 3.2

Gravity: 30.38 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.38 AU - 20.08 AU

Year: 29638 Days

Day: 20.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,021,214 km

• M1: 41,439 km (0.111 R)
• M2: 149,448 km (0.102 R)
• M3: 387,309 km (0.049 R)
• M4: 837,898 km (0.098 R)
• M5: 2,770,403 km (0.074 R)
• M6: 3,269,611 km (0.057 R)
• M7: 5,549,333 km (0.107 R)
• M8: 6,735,345 km (0.116 R)
• M9: 9,033,767 km (0.111 R)
• M10: 10,178,190 km (0.106 R)
• M11: 14,409,417 km (0.071 R)
• M12: 16,534,005 km (0.099 R)
• M13: 18,412,506 km (0.065 R)
• M14: 23,303,908 km (0.065 R)
• M15: 28,164,043 km (0.066 R)
• M16: 41,171,877 km (0.104 R)
• M17: 55,985,956 km (0.067 R)
• M18: 76,021,150 km (0.097 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit