🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.5 AU - 0.7 AU

Year: 199 Days

Day: 26.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.99 AU - 1.05 AU

Year: 440 Days

Day: 23.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,015,426 km

• M1: 236,664 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.93 AU - 1.43 AU

Year: 548 Days

Day: 47.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.82 AU - 1.84 AU

Year: 1058 Days

Day: 42.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,015,426 km

• M1: 109,954 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.94 AU - 2.02 AU

Year: 1191 Days

Day: 43.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,015,426 km

• M1: 47,871 km (0.057 R)
• M2: 942,018 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.83 AU - 2.57 AU

Year: 1395 Days

Day: 26.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,015,426 km

• M1: 36,801 km (0.067 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.1

Radius: 10.7

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.99 AU - 5.33 AU

Year: 5011 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,015,426 km

• M1: 158,873 km (0.079 R)
• M2: 655,089 km (0.09 R)
• M3: 990,188 km (0.047 R)
• M4: 1,525,300 km (0.11 R)
• M5: 2,007,454 km (0.11 R)
• M6: 2,856,721 km (0.1 R)
• M7: 3,221,590 km (0.084 R)
• M8: 3,771,662 km (0.073 R)
• M9: 8,521,992 km (0.118 R)
• M10: 9,367,071 km (0.077 R)
• M11: 10,047,591 km (0.108 R)
• M12: 11,083,407 km (0.114 R)
• M13: 12,388,349 km (0.106 R)
• M14: 15,014,091 km (0.102 R)
• M15: 17,479,614 km (0.111 R)
• M16: 18,708,859 km (0.118 R)
• M17: 19,719,393 km (0.118 R)
• M18: 23,045,702 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.2

Radius: 10.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.74 AU - 10.02 AU

Year: 10370 Days

Day: 5.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,015,426 km

• M1: 132,693 km (0.066 R)
• M2: 935,735 km (0.106 R)
• M3: 2,337,916 km (0.05 R)
• M4: 2,923,442 km (0.064 R)
• M5: 3,861,869 km (0.075 R)
• M6: 4,520,249 km (0.06 R)
• M7: 7,094,380 km (0.063 R)
• M8: 7,615,429 km (0.062 R)
• M9: 8,201,853 km (0.09 R)
• M10: 9,822,895 km (0.099 R)
• M11: 11,749,566 km (0.117 R)
• M12: 12,586,566 km (0.068 R)
• M13: 13,074,555 km (0.073 R)
• M14: 13,631,508 km (0.047 R)
• M15: 14,614,665 km (0.031 R)
• M16: 24,920,312 km (0.105 R)
• M17: 27,368,332 km (0.111 R)
• M18: 35,453,199 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 10.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.74 AU - 9.84 AU

Year: 13095 Days

Day: 7.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,015,426 km

• M1: 125,662 km (0.059 R)
• M2: 446,400 km (0.072 R)
• M3: 1,104,331 km (0.093 R)
• M4: 4,145,507 km (0.12 R)
• M5: 4,623,472 km (0.119 R)
• M6: 5,805,594 km (0.111 R)
• M7: 6,257,529 km (0.064 R)
• M8: 7,367,546 km (0.111 R)
• M9: 10,484,417 km (0.069 R)
• M10: 11,228,367 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.7

Radius: 4.6

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.76 AU - 13.1 AU

Year: 16520 Days

Day: 16.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,015,426 km

• M1: 57,296 km (0.064 R)
• M2: 346,618 km (0.105 R)
• M3: 620,382 km (0.066 R)
• M4: 939,026 km (0.101 R)
• M5: 1,086,829 km (0.114 R)
• M6: 1,237,324 km (0.103 R)
• M7: 1,459,776 km (0.092 R)
• M8: 1,676,095 km (0.038 R)
• M9: 2,372,473 km (0.058 R)
• M10: 2,519,378 km (0.114 R)
• M11: 3,780,488 km (0.097 R)
• M12: 4,099,580 km (0.085 R)
• M13: 5,667,964 km (0.095 R)
• M14: 5,855,261 km (0.097 R)
• M15: 7,507,120 km (0.111 R)
• M16: 9,816,612 km (0.09 R)
• M17: 10,586,892 km (0.076 R)
• M18: 11,515,446 km (0.067 R)
• M19: 12,943,507 km (0.114 R)
• M20: 13,138,134 km (0.06 R)
• M21: 13,666,513 km (0.048 R)
• M22: 19,925,838 km (0.098 R)
• M23: 20,534,851 km (0.084 R)
• M24: 22,623,536 km (0.104 R)
• M25: 25,150,244 km (0.071 R)
• M26: 26,273,724 km (0.088 R)
• M27: 27,536,929 km (0.076 R)
• M28: 32,874,880 km (0.114 R)
• M29: 33,847,266 km (0.108 R)
• M30: 38,728,645 km (0.094 R)
• M31: 38,997,771 km (0.104 R)
• M32: 45,389,041 km (0.103 R)
• M33: 46,139,574 km (0.081 R)
• M34: 50,978,466 km (0.059 R)
• M35: 51,789,287 km (0.107 R)
• M36: 57,707,379 km (0.108 R)
• M37: 58,058,485 km (0.105 R)
• M38: 59,477,421 km (0.057 R)
• M39: 59,656,340 km (0.035 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: 371 - 12,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit