🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.76 AU - 1.06 AU

Year: 325 Days

Day: 29.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 75.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,260,728 km

• M1: 22,888 km (0.034 R)
• M2: 159,023 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.95 AU - 1.17 AU

Year: 409 Days

Day: 33.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.33 AU - 1.41 AU

Year: 601 Days

Day: 46.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,260,728 km

• M1: 1,027,139 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.37 AU - 1.63 AU

Year: 688 Days

Day: 19.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,260,728 km

• M1: 35,305 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.99 AU - 2.05 AU

Year: 1076 Days

Day: 33.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.77 AU - 2.69 AU

Year: 1248 Days

Day: 38.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,260,728 km

• M1: 1,080,396 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.83 AU - 2.89 AU

Year: 1359 Days

Day: 16.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.45 AU - 4.89 AU

Year: 3191 Days

Day: 31.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,260,728 km

• M1: 787,633 km (0.096 R)

Asteroid Belt

Center: 10.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550

Radius: 5.4

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.69 AU - 19.03 AU

Year: 24797 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,260,728 km

• M1: 70,311 km (0.045 R)
• M2: 272,268 km (0.097 R)
• M3: 496,815 km (0.118 R)
• M4: 1,033,721 km (0.096 R)
• M5: 1,419,385 km (0.071 R)
• M6: 1,819,260 km (0.039 R)
• M7: 2,182,184 km (0.052 R)
• M8: 4,032,859 km (0.12 R)
• M9: 4,299,293 km (0.048 R)
• M10: 6,195,895 km (0.026 R)
• M11: 7,598,076 km (0.086 R)
• M12: 12,139,867 km (0.077 R)
• M13: 18,126,475 km (0.067 R)
• M14: 19,786,862 km (0.08 R)
• M15: 31,662,090 km (0.104 R)
• M16: 32,053,887 km (0.076 R)
• M17: 44,052,534 km (0.096 R)
• M18: 47,375,102 km (0.112 R)
• M19: 53,215,852 km (0.106 R)
• M20: 55,076,251 km (0.102 R)
• M21: 65,452,808 km (0.067 R)
• M22: 69,327,692 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438

Radius: 5.4

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.62 AU - 19.12 AU

Year: 30718 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,260,728 km

• M1: 76,145 km (0.093 R)
• M2: 646,562 km (0.092 R)
• M3: 945,907 km (0.084 R)
• M4: 1,653,356 km (0.078 R)
• M5: 2,022,563 km (0.116 R)
• M6: 2,374,567 km (0.054 R)
• M7: 3,286,815 km (0.098 R)
• M8: 4,307,072 km (0.093 R)
• M9: 5,902,384 km (0.07 R)
• M10: 6,999,684 km (0.081 R)
• M11: 9,294,366 km (0.082 R)
• M12: 9,471,041 km (0.092 R)
• M13: 13,195,729 km (0.057 R)
• M14: 15,216,198 km (0.06 R)
• M15: 20,053,744 km (0.036 R)
• M16: 21,150,895 km (0.081 R)
• M17: 24,682,003 km (0.113 R)
• M18: 35,114,360 km (0.115 R)
• M19: 38,494,374 km (0.119 R)
• M20: 39,256,725 km (0.099 R)
• M21: 50,103,768 km (0.109 R)
• M22: 53,804,071 km (0.09 R)
• M23: 58,680,513 km (0.109 R)
• M24: 58,881,572 km (0.116 R)
• M25: 64,482,517 km (0.097 R)
• M26: 87,260,737 km (0.052 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: 482 - 11,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit