🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.65 AU - 0.73 AU

Year: 258 Days

Day: 39.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.65 AU - 0.75 AU

Year: 263 Days

Day: 18.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,064,002 km

• M1: 41,588 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.63 AU - 2.11 AU

Year: 1150 Days

Day: 14.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 10.8

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.73 AU - 4.97 AU

Year: 4079 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,064,002 km

• M1: 134,339 km (0.097 R)
• M2: 1,140,534 km (0.041 R)
• M3: 1,479,972 km (0.105 R)
• M4: 2,113,369 km (0.098 R)
• M5: 2,783,418 km (0.084 R)
• M6: 3,261,383 km (0.053 R)
• M7: 3,711,224 km (0.11 R)
• M8: 4,475,370 km (0.111 R)
• M9: 4,833,657 km (0.103 R)
• M10: 5,500,415 km (0.088 R)
• M11: 6,523,514 km (0.069 R)
• M12: 6,891,525 km (0.097 R)
• M13: 8,290,116 km (0.112 R)
• M14: 9,131,903 km (0.085 R)
• M15: 9,476,427 km (0.07 R)
• M16: 10,110,422 km (0.049 R)
• M17: 12,790,468 km (0.102 R)
• M18: 13,863,534 km (0.113 R)
• M19: 14,732,997 km (0.111 R)
• M20: 15,368,488 km (0.072 R)
• M21: 19,571,590 km (0.119 R)
• M22: 21,461,909 km (0.084 R)
• M23: 22,485,906 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.3

Radius: 11

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.86 AU - 6.24 AU

Year: 5102 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,064,002 km

• M1: 136,732 km (0.079 R)
• M2: 530,324 km (0.031 R)
• M3: 1,197,082 km (0.097 R)
• M4: 4,254,713 km (0.119 R)
• M5: 5,181,921 km (0.068 R)
• M6: 7,087,648 km (0.116 R)
• M7: 7,575,636 km (0.104 R)
• M8: 10,185,371 km (0.095 R)
• M9: 11,128,137 km (0.069 R)
• M10: 13,032,219 km (0.112 R)
• M11: 14,252,040 km (0.077 R)
• M12: 16,014,602 km (0.031 R)
• M13: 16,552,406 km (0.096 R)
• M14: 16,979,059 km (0.117 R)
• M15: 22,539,014 km (0.065 R)
• M16: 25,003,190 km (0.084 R)
• M17: 25,808,625 km (0.073 R)
• M18: 27,133,463 km (0.07 R)
• M19: 27,812,488 km (0.062 R)
• M20: 28,590,098 km (0.115 R)
• M21: 30,188,551 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.6

Radius: 10

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.76 AU - 7.96 AU

Year: 8078 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,064,002 km

• M1: 125,064 km (0.077 R)
• M2: 576,251 km (0.108 R)
• M3: 1,018,761 km (0.102 R)
• M4: 1,575,266 km (0.11 R)
• M5: 2,009,548 km (0.116 R)
• M6: 2,377,709 km (0.119 R)
• M7: 3,251,959 km (0.082 R)
• M8: 3,861,869 km (0.11 R)
• M9: 5,986,458 km (0.07 R)
• M10: 6,433,606 km (0.117 R)
• M11: 6,792,641 km (0.114 R)
• M12: 8,156,375 km (0.118 R)
• M13: 8,620,428 km (0.114 R)
• M14: 12,052,053 km (0.105 R)
• M15: 14,461,626 km (0.117 R)
• M16: 16,836,044 km (0.111 R)
• M17: 22,588,830 km (0.034 R)
• M18: 23,420,743 km (0.046 R)
• M19: 24,273,003 km (0.11 R)
• M20: 25,858,890 km (0.076 R)
• M21: 26,677,190 km (0.086 R)
• M22: 30,928,462 km (0.113 R)
• M23: 31,643,989 km (0.084 R)
• M24: 35,388,423 km (0.11 R)
• M25: 39,418,291 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639

Radius: 12

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.45 AU - 9.11 AU

Year: 10712 Days

Day: 6 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,064,002 km

• M1: 149,299 km (0.092 R)
• M2: 608,415 km (0.082 R)
• M3: 1,122,134 km (0.075 R)
• M4: 1,495,680 km (0.106 R)
• M5: 2,227,213 km (0.103 R)
• M6: 4,284,932 km (0.119 R)
• M7: 4,907,259 km (0.106 R)
• M8: 7,022,573 km (0.08 R)
• M9: 13,760,461 km (0.097 R)
• M10: 16,559,288 km (0.12 R)
• M11: 17,132,547 km (0.085 R)
• M12: 18,092,217 km (0.104 R)
• M13: 21,692,439 km (0.041 R)
• M14: 27,898,208 km (0.09 R)
• M15: 30,063,487 km (0.089 R)
• M16: 30,702,270 km (0.033 R)
• M17: 32,227,869 km (0.101 R)
• M18: 33,917,727 km (0.119 R)
• M19: 38,089,712 km (0.104 R)
• M20: 41,532,857 km (0.098 R)
• M21: 42,859,192 km (0.043 R)
• M22: 45,317,384 km (0.089 R)
• M23: 47,007,541 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.9

Radius: 6.8

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.03 AU - 14.81 AU

Year: 20879 Days

Day: 24.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,064,002 km

• M1: 88,263 km (0.11 R)
• M2: 299,794 km (0.115 R)
• M3: 528,978 km (0.102 R)
• M4: 961,466 km (0.119 R)
• M5: 1,206,357 km (0.093 R)
• M6: 1,627,326 km (0.111 R)
• M7: 2,226,914 km (0.042 R)
• M8: 2,589,689 km (0.077 R)
• M9: 3,097,723 km (0.108 R)
• M10: 3,347,103 km (0.069 R)
• M11: 3,761,938 km (0.074 R)
• M12: 5,608,424 km (0.113 R)
• M13: 7,339,421 km (0.1 R)
• M14: 9,571,721 km (0.069 R)
• M15: 11,615,975 km (0.103 R)
• M16: 12,152,284 km (0.118 R)
• M17: 13,058,697 km (0.098 R)
• M18: 14,463,571 km (0.089 R)
• M19: 15,561,021 km (0.097 R)
• M20: 19,745,872 km (0.093 R)
• M21: 20,316,588 km (0.084 R)
• M22: 22,606,931 km (0.119 R)
• M23: 23,442,286 km (0.114 R)
• M24: 25,285,481 km (0.074 R)
• M25: 29,874,994 km (0.044 R)
• M26: 34,714,784 km (0.092 R)
• M27: 34,990,344 km (0.06 R)
• M28: 35,825,848 km (0.095 R)
• M29: 36,248,462 km (0.071 R)
• M30: 37,972,577 km (0.108 R)
• M31: 38,706,803 km (0.09 R)
• M32: 41,583,421 km (0.081 R)
• M33: 44,437,150 km (0.063 R)
• M34: 47,588,279 km (0.113 R)
• M35: 54,702,855 km (0.046 R)
• M36: 63,517,461 km (0.096 R)
• M37: 68,367,872 km (0.037 R)
• M38: 78,560,574 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.8

Radius: 7.3

Gravity: 16.66 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.85 AU - 18.21 AU

Year: 28855 Days

Day: 15.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,064,002 km

• M1: 127,158 km (0.097 R)
• M2: 433,834 km (0.114 R)
• M3: 863,479 km (0.086 R)
• M4: 1,328,728 km (0.052 R)
• M5: 2,150,769 km (0.091 R)
• M6: 2,807,802 km (0.12 R)
• M7: 6,130,222 km (0.109 R)
• M8: 7,438,305 km (0.1 R)
• M9: 10,663,037 km (0.071 R)
• M10: 13,559,252 km (0.077 R)
• M11: 15,936,063 km (0.097 R)
• M12: 17,507,140 km (0.029 R)
• M13: 18,577,064 km (0.076 R)
• M14: 19,280,323 km (0.101 R)
• M15: 19,690,072 km (0.087 R)
• M16: 26,553,622 km (0.096 R)
• M17: 27,060,908 km (0.087 R)
• M18: 28,094,779 km (0.11 R)
• M19: 31,921,044 km (0.098 R)
• M20: 35,160,586 km (0.037 R)
• M21: 37,174,472 km (0.075 R)
• M22: 37,490,872 km (0.093 R)
• M23: 42,976,177 km (0.082 R)
• M24: 44,738,440 km (0.04 R)
• M25: 48,973,257 km (0.11 R)
• M26: 55,298,853 km (0.1 R)
• M27: 61,042,364 km (0.112 R)
• M28: 83,309,259 km (0.078 R)
• M29: 85,767,451 km (0.098 R)
• M30: 95,490,266 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.6

Radius: 3.5

Gravity: 70.5 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.98 AU - 18.42 AU

Year: 29315 Days

Day: 17.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,064,002 km

• M1: 43,683 km (0.075 R)
• M2: 200,611 km (0.116 R)
• M3: 511,176 km (0.113 R)
• M4: 736,770 km (0.036 R)
• M5: 1,660,686 km (0.116 R)
• M6: 1,885,532 km (0.097 R)
• M7: 2,039,019 km (0.061 R)
• M8: 2,656,110 km (0.101 R)
• M9: 2,992,855 km (0.06 R)
• M10: 4,029,419 km (0.094 R)
• M11: 4,826,925 km (0.084 R)
• M12: 5,724,363 km (0.066 R)
• M13: 5,907,171 km (0.094 R)
• M14: 6,931,169 km (0.116 R)
• M15: 7,512,207 km (0.074 R)
• M16: 8,239,851 km (0.099 R)
• M17: 10,703,279 km (0.079 R)
• M18: 11,550,003 km (0.063 R)
• M19: 14,024,651 km (0.043 R)
• M20: 14,609,429 km (0.083 R)
• M21: 17,490,983 km (0.055 R)
• M22: 20,304,321 km (0.079 R)
• M23: 21,377,985 km (0.053 R)
• M24: 22,715,689 km (0.099 R)
• M25: 23,405,036 km (0.09 R)
• M26: 23,872,230 km (0.039 R)
• M27: 29,700,264 km (0.056 R)
• M28: 30,523,950 km (0.093 R)
• M29: 32,940,554 km (0.097 R)
• M30: 40,612,980 km (0.066 R)
• M31: 42,140,523 km (0.085 R)
• M32: 45,490,319 km (0.1 R)
• M33: 52,315,722 km (0.12 R)
• M34: 53,919,860 km (0.105 R)
• M35: 58,073,145 km (0.076 R)
• M36: 67,713,980 km (0.069 R)
• M37: 72,293,470 km (0.081 R)
• M38: 80,995,728 km (0.079 R)
• M39: 101,673,146 km (0.04 R)
• M40: 103,853,086 km (0.108 R)
• M41: 104,796,899 km (0.065 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: 296 - 16,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit