🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.97 AU

Year: 264 Days

Day: 24.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,561,900 km

• M1: 266,883 km (0.074 R)
• M2: 303,684 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.24 AU - 1.46 AU

Year: 601 Days

Day: 35.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.13 AU - 1.71 AU

Year: 648 Days

Day: 38.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,561,900 km

• M1: 860,637 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.32 AU - 3.3 AU

Year: 1804 Days

Day: 41.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.76 AU - 3.4 AU

Year: 2070 Days

Day: 45.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,561,900 km

• M1: 1,620,145 km (0.064 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 9.8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.67 AU - 8.99 AU

Year: 7598 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,561,900 km

• M1: 246,238 km (0.106 R)
• M2: 638,334 km (0.068 R)
• M3: 1,174,044 km (0.057 R)
• M4: 2,456,846 km (0.068 R)
• M5: 3,110,289 km (0.061 R)
• M6: 4,452,033 km (0.109 R)
• M7: 5,140,033 km (0.118 R)
• M8: 9,390,408 km (0.101 R)
• M9: 12,232,019 km (0.093 R)
• M10: 16,995,814 km (0.108 R)
• M11: 19,959,498 km (0.099 R)
• M12: 21,235,867 km (0.066 R)
• M13: 25,719,016 km (0.094 R)
• M14: 27,919,151 km (0.057 R)
• M15: 28,268,462 km (0.117 R)
• M16: 28,620,616 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 11.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.45 AU - 9.63 AU

Year: 9556 Days

Day: 10.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 106,561,900 km

• M1: 148,102 km (0.083 R)
• M2: 527,781 km (0.118 R)
• M3: 2,937,504 km (0.092 R)
• M4: 4,758,110 km (0.07 R)
• M5: 10,913,913 km (0.073 R)
• M6: 13,472,036 km (0.07 R)
• M7: 15,922,150 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 14.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.7 AU - 9.46 AU

Year: 10476 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,561,900 km

• M1: 178,021 km (0.055 R)
• M2: 739,313 km (0.112 R)
• M3: 1,256,622 km (0.106 R)
• M4: 1,838,109 km (0.065 R)
• M5: 3,042,970 km (0.116 R)
• M6: 4,385,611 km (0.079 R)
• M7: 5,134,498 km (0.103 R)
• M8: 6,957,647 km (0.067 R)
• M9: 9,307,381 km (0.092 R)
• M10: 11,546,412 km (0.045 R)
• M11: 12,976,568 km (0.104 R)
• M12: 15,220,536 km (0.056 R)
• M13: 17,387,013 km (0.065 R)
• M14: 18,175,094 km (0.1 R)
• M15: 18,713,646 km (0.106 R)
• M16: 21,567,974 km (0.113 R)
• M17: 23,020,719 km (0.043 R)
• M18: 25,030,417 km (0.059 R)
• M19: 25,950,743 km (0.108 R)
• M20: 27,505,364 km (0.103 R)
• M21: 28,847,705 km (0.119 R)
• M22: 29,673,785 km (0.063 R)
• M23: 33,236,608 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.9

Radius: 3.7

Gravity: 60.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.94 AU - 19.76 AU

Year: 30097 Days

Day: 24 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 106,561,900 km

• M1: 51,013 km (0.06 R)
• M2: 319,840 km (0.036 R)
• M3: 569,369 km (0.055 R)
• M4: 731,384 km (0.034 R)
• M5: 1,032,525 km (0.104 R)
• M6: 1,149,510 km (0.091 R)
• M7: 1,593,367 km (0.067 R)
• M8: 2,285,407 km (0.094 R)
• M9: 3,503,732 km (0.09 R)
• M10: 4,122,618 km (0.117 R)
• M11: 4,811,367 km (0.114 R)
• M12: 5,708,056 km (0.095 R)
• M13: 6,030,290 km (0.086 R)
• M14: 6,364,492 km (0.105 R)
• M15: 7,714,164 km (0.078 R)
• M16: 8,753,271 km (0.103 R)
• M17: 8,935,182 km (0.106 R)
• M18: 9,623,481 km (0.038 R)
• M19: 12,197,762 km (0.093 R)
• M20: 18,552,230 km (0.12 R)
• M21: 21,590,114 km (0.084 R)
• M22: 25,064,974 km (0.044 R)
• M23: 28,894,829 km (0.107 R)
• M24: 30,529,933 km (0.089 R)
• M25: 30,808,335 km (0.054 R)
• M26: 31,511,744 km (0.101 R)
• M27: 32,804,569 km (0.077 R)
• M28: 33,243,340 km (0.062 R)
• M29: 34,734,082 km (0.071 R)
• M30: 53,163,044 km (0.06 R)
• M31: 54,992,177 km (0.099 R)
• M32: 56,862,899 km (0.116 R)
• M33: 59,206,200 km (0.072 R)
• M34: 59,856,352 km (0.083 R)
• M35: 60,511,142 km (0.084 R)
• M36: 62,057,685 km (0.079 R)
• M37: 71,648,255 km (0.045 R)
• M38: 75,643,715 km (0.069 R)
• M39: 82,988,671 km (0.09 R)
• M40: 85,999,478 km (0.069 R)
• M41: 86,276,682 km (0.086 R)
• M42: 89,650,563 km (0.064 R)
• M43: 96,660,121 km (0.104 R)
• M44: 100,912,889 km (0.087 R)
• M45: 104,656,127 km (0.089 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 17,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit