🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.2 AU - 1.9 AU

Year: 672 Days

Day: 25.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.32 AU - 2.04 AU

Year: 758 Days

Day: 18.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.42 AU - 2.2 AU

Year: 848 Days

Day: 40.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.86 AU - 2.2 AU

Year: 1007 Days

Day: 26.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.8 AU - 2.82 AU

Year: 1223 Days

Day: 31.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,418,056 km

• M1: 806,033 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.32 AU - 3.52 AU

Year: 1738 Days

Day: 46.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,418,056 km

• M1: 838,496 km (0.072 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.61 AU - 4.49 AU

Year: 2838 Days

Day: 32.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,418,056 km

• M1: 681,568 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.5

Radius: 7.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.56 AU - 17.6 AU

Year: 18399 Days

Day: 24.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,418,056 km

• M1: 89,609 km (0.094 R)
• M2: 367,113 km (0.079 R)
• M3: 1,310,029 km (0.035 R)
• M4: 2,056,372 km (0.104 R)
• M5: 3,058,080 km (0.04 R)
• M6: 8,145,903 km (0.03 R)
• M7: 10,367,282 km (0.078 R)
• M8: 15,824,612 km (0.085 R)
• M9: 19,002,370 km (0.076 R)
• M10: 23,655,313 km (0.116 R)
• M11: 26,389,962 km (0.082 R)
• M12: 27,985,573 km (0.118 R)
• M13: 30,497,920 km (0.081 R)
• M14: 37,059,432 km (0.088 R)
• M15: 38,803,743 km (0.04 R)
• M16: 42,859,790 km (0.117 R)
• M17: 43,130,712 km (0.085 R)
• M18: 44,226,067 km (0.1 R)
• M19: 46,758,310 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.9

Radius: 6.2

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.25 AU - 17.33 AU

Year: 18812 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,418,056 km

• M1: 77,043 km (0.065 R)
• M2: 368,460 km (0.055 R)
• M3: 578,944 km (0.115 R)
• M4: 842,834 km (0.043 R)
• M5: 1,236,576 km (0.102 R)
• M6: 1,846,487 km (0.114 R)
• M7: 2,040,365 km (0.055 R)
• M8: 2,387,133 km (0.045 R)
• M9: 3,833,595 km (0.089 R)
• M10: 4,121,721 km (0.102 R)
• M11: 6,973,206 km (0.118 R)
• M12: 7,669,584 km (0.088 R)
• M13: 9,559,902 km (0.059 R)
• M14: 10,144,680 km (0.104 R)
• M15: 10,363,093 km (0.065 R)
• M16: 14,575,171 km (0.118 R)
• M17: 15,782,725 km (0.102 R)
• M18: 21,282,840 km (0.079 R)
• M19: 22,462,270 km (0.11 R)
• M20: 24,950,980 km (0.055 R)
• M21: 29,129,099 km (0.057 R)
• M22: 31,267,900 km (0.081 R)
• M23: 33,750,925 km (0.113 R)
• M24: 41,424,847 km (0.093 R)
• M25: 41,983,595 km (0.045 R)
• M26: 43,545,995 km (0.069 R)
• M27: 44,414,411 km (0.068 R)
• M28: 44,852,882 km (0.09 R)

Asteroid Belt

Center: 16.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.9

Radius: 6.4

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.34 AU - 22.48 AU

Year: 28637 Days

Day: 22.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,418,056 km

• M1: 79,586 km (0.068 R)
• M2: 477,516 km (0.036 R)
• M3: 1,209,648 km (0.105 R)
• M4: 1,430,754 km (0.1 R)
• M5: 1,735,934 km (0.087 R)
• M6: 2,040,814 km (0.09 R)
• M7: 2,333,428 km (0.116 R)
• M8: 3,059,426 km (0.088 R)
• M9: 3,859,924 km (0.111 R)
• M10: 4,167,198 km (0.072 R)
• M11: 8,145,604 km (0.091 R)
• M12: 9,239,015 km (0.096 R)
• M13: 11,227,470 km (0.06 R)
• M14: 11,854,434 km (0.108 R)
• M15: 15,428,028 km (0.074 R)
• M16: 15,941,598 km (0.04 R)
• M17: 17,922,124 km (0.064 R)
• M18: 20,365,357 km (0.083 R)
• M19: 30,455,583 km (0.117 R)
• M20: 31,399,097 km (0.077 R)
• M21: 48,345,843 km (0.064 R)
• M22: 50,558,994 km (0.049 R)
• M23: 51,880,691 km (0.105 R)
• M24: 53,419,156 km (0.067 R)
• M25: 56,991,702 km (0.12 R)
• M26: 60,508,898 km (0.068 R)
• M27: 63,077,045 km (0.059 R)
• M28: 65,940,049 km (0.104 R)
• M29: 69,581,261 km (0.119 R)
• M30: 70,746,179 km (0.072 R)
• M31: 73,835,375 km (0.109 R)
• M32: 74,076,677 km (0.047 R)
• M33: 79,013,706 km (0.101 R)
• M34: 81,048,536 km (0.053 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 18,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit