🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.71 AU - 0.75 AU

Year: 239 Days

Day: 30.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.23 AU - 1.33 AU

Year: 554 Days

Day: 26.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.22 AU - 1.46 AU

Year: 594 Days

Day: 33.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.3 AU - 3.08 AU

Year: 1689 Days

Day: 16.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 8.6

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.04 AU - 6.5 AU

Year: 6011 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,121,426 km

• M1: 106,962 km (0.065 R)
• M2: 380,876 km (0.09 R)
• M3: 1,785,301 km (0.12 R)
• M4: 2,060,561 km (0.092 R)
• M5: 3,083,063 km (0.099 R)
• M6: 4,233,769 km (0.1 R)
• M7: 4,892,598 km (0.105 R)
• M8: 5,990,796 km (0.05 R)
• M9: 6,580,960 km (0.104 R)
• M10: 6,855,472 km (0.089 R)
• M11: 7,763,082 km (0.101 R)
• M12: 8,464,547 km (0.113 R)
• M13: 8,789,623 km (0.097 R)
• M14: 9,595,058 km (0.059 R)
• M15: 10,541,713 km (0.062 R)
• M16: 11,450,819 km (0.12 R)
• M17: 12,619,927 km (0.079 R)
• M18: 13,978,874 km (0.077 R)
• M19: 14,956,945 km (0.102 R)
• M20: 17,633,999 km (0.12 R)
• M21: 18,570,481 km (0.119 R)
• M22: 20,614,886 km (0.1 R)
• M23: 22,109,518 km (0.113 R)
• M24: 29,272,115 km (0.035 R)
• M25: 30,110,760 km (0.11 R)
• M26: 30,965,263 km (0.091 R)
• M27: 32,326,454 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.6

Radius: 7.5

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.3 AU - 14.28 AU

Year: 16497 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,121,426 km

• M1: 93,798 km (0.099 R)
• M2: 417,378 km (0.075 R)
• M3: 659,727 km (0.03 R)
• M4: 1,263,504 km (0.041 R)
• M5: 1,604,138 km (0.05 R)
• M6: 1,987,258 km (0.082 R)
• M7: 2,598,964 km (0.099 R)
• M8: 3,304,467 km (0.098 R)
• M9: 4,404,461 km (0.069 R)
• M10: 5,620,093 km (0.104 R)
• M11: 7,045,312 km (0.086 R)
• M12: 7,304,266 km (0.033 R)
• M13: 7,795,844 km (0.106 R)
• M14: 8,214,120 km (0.07 R)
• M15: 10,039,064 km (0.071 R)
• M16: 11,455,158 km (0.115 R)
• M17: 12,999,756 km (0.037 R)
• M18: 13,522,002 km (0.077 R)
• M19: 14,058,161 km (0.09 R)
• M20: 14,331,626 km (0.082 R)
• M21: 15,172,964 km (0.073 R)
• M22: 15,678,904 km (0.077 R)
• M23: 17,498,762 km (0.119 R)
• M24: 22,192,096 km (0.065 R)
• M25: 27,875,618 km (0.079 R)
• M26: 30,877,599 km (0.107 R)
• M27: 33,356,585 km (0.111 R)
• M28: 33,721,155 km (0.08 R)
• M29: 37,909,596 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.6

Radius: 6.3

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.21 AU - 18.17 AU

Year: 23796 Days

Day: 24.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,121,426 km

• M1: 78,389 km (0.11 R)
• M2: 366,515 km (0.075 R)
• M3: 606,171 km (0.099 R)
• M4: 918,232 km (0.083 R)
• M5: 1,144,125 km (0.104 R)
• M6: 1,514,080 km (0.112 R)
• M7: 3,326,009 km (0.105 R)
• M8: 3,748,025 km (0.067 R)
• M9: 5,721,520 km (0.061 R)
• M10: 6,039,416 km (0.071 R)
• M11: 6,538,175 km (0.104 R)
• M12: 7,617,823 km (0.119 R)
• M13: 7,953,969 km (0.052 R)
• M14: 9,507,543 km (0.086 R)
• M15: 10,708,814 km (0.045 R)
• M16: 11,501,084 km (0.094 R)
• M17: 15,593,932 km (0.107 R)
• M18: 18,090,272 km (0.116 R)
• M19: 22,461,821 km (0.091 R)
• M20: 22,854,964 km (0.11 R)
• M21: 23,053,331 km (0.088 R)
• M22: 26,060,099 km (0.048 R)
• M23: 27,713,305 km (0.026 R)
• M24: 31,963,979 km (0.107 R)
• M25: 33,472,075 km (0.096 R)
• M26: 35,158,791 km (0.102 R)
• M27: 35,688,966 km (0.116 R)
• M28: 37,174,323 km (0.038 R)
• M29: 40,702,888 km (0.079 R)
• M30: 41,434,421 km (0.105 R)
• M31: 43,225,706 km (0.103 R)
• M32: 54,361,024 km (0.111 R)
• M33: 63,865,425 km (0.118 R)
• M34: 65,850,440 km (0.105 R)
• M35: 68,286,192 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.8

Radius: 3.5

Gravity: 68.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.88 AU - 20.74 AU

Year: 26389 Days

Day: 15.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,121,426 km

• M1: 43,533 km (0.059 R)
• M2: 361,428 km (0.087 R)
• M3: 816,505 km (0.036 R)
• M4: 938,876 km (0.083 R)
• M5: 1,205,908 km (0.097 R)
• M6: 1,349,074 km (0.084 R)
• M7: 1,468,303 km (0.07 R)
• M8: 1,848,132 km (0.095 R)
• M9: 2,410,919 km (0.076 R)
• M10: 3,536,194 km (0.074 R)
• M11: 4,581,435 km (0.09 R)
• M12: 4,696,176 km (0.107 R)
• M13: 6,510,649 km (0.115 R)
• M14: 8,284,730 km (0.089 R)
• M15: 9,904,725 km (0.105 R)
• M16: 10,226,211 km (0.076 R)
• M17: 10,958,044 km (0.09 R)
• M18: 13,053,611 km (0.091 R)
• M19: 13,207,248 km (0.061 R)
• M20: 15,231,307 km (0.054 R)
• M21: 16,095,684 km (0.103 R)
• M22: 16,810,313 km (0.102 R)
• M23: 17,733,032 km (0.052 R)
• M24: 18,398,743 km (0.1 R)
• M25: 18,982,474 km (0.046 R)
• M26: 19,779,681 km (0.059 R)
• M27: 25,156,228 km (0.117 R)
• M28: 26,361,389 km (0.119 R)
• M29: 28,497,646 km (0.119 R)
• M30: 30,611,015 km (0.05 R)
• M31: 38,986,851 km (0.104 R)
• M32: 43,780,714 km (0.116 R)
• M33: 46,407,803 km (0.083 R)
• M34: 53,725,831 km (0.108 R)
• M35: 57,142,796 km (0.105 R)
• M36: 58,382,514 km (0.101 R)
• M37: 66,653,331 km (0.088 R)
• M38: 72,020,005 km (0.044 R)
• M39: 75,918,675 km (0.098 R)
• M40: 80,212,433 km (0.105 R)
• M41: 85,736,484 km (0.042 R)
• M42: 90,111,474 km (0.073 R)
• M43: 97,241,309 km (0.099 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: 413 - 16,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit