🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.78 AU - 1.14 AU

Year: 331 Days

Day: 14.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 11.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.58 AU - 7.28 AU

Year: 5731 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,251,067 km

• M1: 142,567 km (0.11 R)
• M2: 492,327 km (0.108 R)
• M3: 1,204,412 km (0.118 R)
• M4: 2,032,736 km (0.084 R)
• M5: 2,589,988 km (0.092 R)
• M6: 3,626,552 km (0.115 R)
• M7: 4,203,102 km (0.096 R)
• M8: 4,893,346 km (0.118 R)
• M9: 6,968,718 km (0.103 R)
• M10: 8,239,552 km (0.06 R)
• M11: 8,590,059 km (0.071 R)
• M12: 12,820,986 km (0.117 R)
• M13: 13,667,411 km (0.117 R)
• M14: 14,326,390 km (0.08 R)
• M15: 15,179,696 km (0.032 R)
• M16: 15,589,295 km (0.062 R)
• M17: 16,006,374 km (0.102 R)
• M18: 21,171,689 km (0.105 R)
• M19: 24,607,204 km (0.111 R)
• M20: 25,091,752 km (0.094 R)
• M21: 26,079,846 km (0.087 R)
• M22: 27,871,280 km (0.075 R)
• M23: 28,397,865 km (0.086 R)
• M24: 28,841,721 km (0.084 R)
• M25: 30,570,774 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 12.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.06 AU - 9.32 AU

Year: 9792 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,251,067 km

• M1: 151,842 km (0.11 R)
• M2: 544,985 km (0.12 R)
• M3: 1,167,462 km (0.067 R)
• M4: 1,702,274 km (0.114 R)
• M5: 2,220,631 km (0.028 R)
• M6: 2,761,876 km (0.09 R)
• M7: 3,460,498 km (0.094 R)
• M8: 4,439,766 km (0.051 R)
• M9: 5,595,409 km (0.047 R)
• M10: 7,290,503 km (0.12 R)
• M11: 7,980,897 km (0.038 R)
• M12: 9,351,812 km (0.053 R)
• M13: 9,874,207 km (0.08 R)
• M14: 11,721,592 km (0.051 R)
• M15: 12,217,359 km (0.086 R)
• M16: 12,612,596 km (0.091 R)
• M17: 14,156,297 km (0.119 R)
• M18: 14,973,700 km (0.039 R)
• M19: 16,224,637 km (0.108 R)
• M20: 18,047,936 km (0.067 R)
• M21: 22,600,947 km (0.069 R)
• M22: 25,141,717 km (0.111 R)
• M23: 26,716,684 km (0.12 R)
• M24: 28,950,928 km (0.118 R)
• M25: 32,693,867 km (0.064 R)
• M26: 34,344,530 km (0.113 R)
• M27: 36,514,297 km (0.028 R)
• M28: 37,573,300 km (0.118 R)
• M29: 38,531,774 km (0.086 R)
• M30: 39,629,374 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 8.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.04 AU - 12.12 AU

Year: 12962 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 113,251,067 km

• M1: 102,026 km (0.093 R)
• M2: 1,622,389 km (0.116 R)
• M3: 11,975,609 km (0.112 R)
• M4: 16,160,011 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.8

Radius: 12.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.59 AU - 13.55 AU

Year: 14738 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,251,067 km

• M1: 160,369 km (0.12 R)
• M2: 610,808 km (0.079 R)
• M3: 1,825,543 km (0.099 R)
• M4: 3,950,880 km (0.112 R)
• M5: 6,539,073 km (0.118 R)
• M6: 8,120,172 km (0.102 R)
• M7: 8,575,848 km (0.075 R)
• M8: 10,412,461 km (0.116 R)
• M9: 11,564,663 km (0.094 R)
• M10: 12,922,414 km (0.11 R)
• M11: 14,582,352 km (0.094 R)
• M12: 17,784,494 km (0.064 R)
• M13: 20,328,855 km (0.063 R)
• M14: 21,949,598 km (0.112 R)
• M15: 23,379,903 km (0.104 R)
• M16: 25,350,406 km (0.078 R)
• M17: 27,735,296 km (0.097 R)
• M18: 29,726,593 km (0.053 R)
• M19: 30,374,800 km (0.105 R)
• M20: 32,262,726 km (0.087 R)
• M21: 33,875,091 km (0.103 R)
• M22: 44,836,726 km (0.105 R)
• M23: 48,461,333 km (0.103 R)
• M24: 51,498,319 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.3

Radius: 7.3

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.78 AU - 14.76 AU

Year: 18946 Days

Day: 17.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 113,251,067 km

• M1: 91,554 km (0.104 R)
• M2: 401,969 km (0.108 R)
• M3: 719,566 km (0.026 R)
• M4: 984,653 km (0.102 R)
• M5: 1,257,669 km (0.068 R)
• M6: 1,649,017 km (0.115 R)
• M7: 3,733,664 km (0.1 R)
• M8: 4,509,478 km (0.044 R)
• M9: 4,754,968 km (0.106 R)
• M10: 7,146,739 km (0.042 R)
• M11: 9,144,768 km (0.082 R)
• M12: 9,886,325 km (0.11 R)
• M13: 13,327,973 km (0.066 R)
• M14: 14,734,493 km (0.08 R)
• M15: 15,198,545 km (0.106 R)
• M16: 15,434,162 km (0.084 R)
• M17: 16,237,353 km (0.095 R)
• M18: 22,861,696 km (0.071 R)
• M19: 24,545,121 km (0.116 R)
• M20: 26,309,628 km (0.101 R)
• M21: 26,992,542 km (0.106 R)
• M22: 31,340,754 km (0.081 R)
• M23: 35,855,468 km (0.093 R)
• M24: 37,547,121 km (0.053 R)
• M25: 40,033,587 km (0.099 R)
• M26: 44,045,652 km (0.115 R)
• M27: 46,313,107 km (0.11 R)
• M28: 49,858,577 km (0.086 R)
• M29: 53,762,483 km (0.03 R)
• M30: 62,373,037 km (0.054 R)
• M31: 66,898,522 km (0.112 R)
• M32: 70,760,092 km (0.032 R)
• M33: 71,858,589 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.2

Radius: 5.6

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.19 AU - 16.23 AU

Year: 19829 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,251,067 km

• M1: 69,713 km (0.063 R)
• M2: 325,226 km (0.052 R)
• M3: 1,672,355 km (0.078 R)
• M4: 2,186,522 km (0.109 R)
• M5: 2,530,149 km (0.106 R)
• M6: 4,420,467 km (0.118 R)
• M7: 5,360,989 km (0.118 R)
• M8: 5,878,299 km (0.101 R)
• M9: 6,315,573 km (0.102 R)
• M10: 7,337,177 km (0.095 R)
• M11: 12,356,335 km (0.098 R)
• M12: 14,328,634 km (0.089 R)
• M13: 16,359,574 km (0.099 R)
• M14: 18,192,447 km (0.071 R)
• M15: 19,593,880 km (0.117 R)
• M16: 20,402,756 km (0.101 R)
• M17: 21,233,772 km (0.045 R)
• M18: 23,051,835 km (0.09 R)
• M19: 25,729,487 km (0.073 R)
• M20: 26,503,058 km (0.097 R)
• M21: 28,096,574 km (0.097 R)
• M22: 29,542,438 km (0.087 R)
• M23: 31,692,907 km (0.114 R)
• M24: 32,135,268 km (0.108 R)
• M25: 32,806,364 km (0.059 R)
• M26: 33,486,735 km (0.065 R)
• M27: 45,270,111 km (0.095 R)
• M28: 45,690,331 km (0.092 R)
• M29: 46,254,764 km (0.116 R)
• M30: 47,541,605 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.1

Radius: 3.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.3 AU - 21.28 AU

Year: 26372 Days

Day: 18.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 113,251,067 km

• M1: 42,336 km (0.08 R)
• M2: 1,024,297 km (0.087 R)
• M3: 1,926,821 km (0.098 R)
• M4: 2,269,699 km (0.11 R)
• M5: 2,877,515 km (0.08 R)
• M6: 6,141,441 km (0.039 R)
• M7: 10,787,054 km (0.085 R)
• M8: 14,027,493 km (0.087 R)
• M9: 16,765,733 km (0.087 R)
• M10: 19,419,150 km (0.08 R)
• M11: 22,801,109 km (0.041 R)
• M12: 23,983,531 km (0.114 R)
• M13: 29,122,367 km (0.047 R)
• M14: 31,849,985 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.3

Radius: 6.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.68 AU - 24.22 AU

Year: 30148 Days

Day: 16.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 113,251,067 km

• M1: 82,129 km (0.049 R)
• M2: 1,305,541 km (0.103 R)
• M3: 2,171,712 km (0.038 R)
• M4: 7,232,608 km (0.089 R)
• M5: 7,471,965 km (0.113 R)
• M6: 8,526,031 km (0.116 R)
• M7: 9,391,156 km (0.04 R)
• M8: 10,363,392 km (0.108 R)
• M9: 13,381,230 km (0.113 R)
• M10: 14,992,848 km (0.03 R)
• M11: 26,408,063 km (0.076 R)
• M12: 31,288,993 km (0.07 R)
• M13: 35,924,283 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859

Radius: 3.6

Gravity: 66.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 15.5 AU - 25.34 AU

Year: 32431 Days

Day: 22.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 62.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 113,251,067 km

• M1: 47,871 km (0.096 R)
• M2: 466,297 km (0.084 R)
• M3: 1,048,831 km (0.084 R)
• M4: 1,217,577 km (0.109 R)
• M5: 1,730,099 km (0.113 R)
• M6: 1,878,052 km (0.094 R)
• M7: 3,450,026 km (0.111 R)
• M8: 7,454,163 km (0.081 R)
• M9: 8,431,934 km (0.101 R)
• M10: 9,953,494 km (0.113 R)
• M11: 12,100,822 km (0.09 R)
• M12: 12,331,203 km (0.11 R)
• M13: 13,775,271 km (0.066 R)
• M14: 14,026,446 km (0.116 R)
• M15: 15,962,542 km (0.029 R)
• M16: 16,614,040 km (0.117 R)
• M17: 18,069,478 km (0.079 R)
• M18: 18,269,790 km (0.064 R)
• M19: 20,462,894 km (0.116 R)
• M20: 25,993,976 km (0.111 R)
• M21: 27,418,597 km (0.084 R)
• M22: 33,186,492 km (0.098 R)
• M23: 37,072,596 km (0.104 R)
• M24: 37,558,341 km (0.063 R)
• M25: 48,186,821 km (0.089 R)
• M26: 61,780,480 km (0.074 R)
• M27: 62,920,864 km (0.084 R)
• M28: 79,314,846 km (0.099 R)
• M29: 110,890,319 km (0.093 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 19,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit