🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.63 AU - 0.67 AU

Year: 190 Days

Day: 36.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.07 AU - 2.95 AU

Year: 1438 Days

Day: 28.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,110,258 km

• M1: 66,272 km (0.057 R)
• M2: 1,142,180 km (0.108 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.3

Radius: 13.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.54 AU - 5.9 AU

Year: 4313 Days

Day: 12.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,110,258 km

• M1: 180,415 km (0.084 R)
• M2: 642,523 km (0.085 R)
• M3: 2,705,926 km (0.093 R)
• M4: 3,301,176 km (0.091 R)
• M5: 6,308,093 km (0.108 R)
• M6: 7,253,552 km (0.092 R)
• M7: 8,831,062 km (0.093 R)
• M8: 12,382,964 km (0.076 R)
• M9: 13,452,289 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413

Radius: 14.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.13 AU - 6.23 AU

Year: 5556 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,110,258 km

• M1: 179,069 km (0.096 R)
• M2: 756,965 km (0.087 R)
• M3: 1,501,215 km (0.106 R)
• M4: 3,019,932 km (0.094 R)
• M5: 3,536,942 km (0.117 R)
• M6: 4,412,838 km (0.101 R)
• M7: 5,030,976 km (0.045 R)
• M8: 6,110,774 km (0.083 R)
• M9: 7,306,360 km (0.094 R)
• M10: 9,306,334 km (0.119 R)
• M11: 11,973,365 km (0.115 R)
• M12: 13,081,436 km (0.112 R)
• M13: 13,634,948 km (0.096 R)
• M14: 14,204,168 km (0.1 R)
• M15: 18,455,740 km (0.066 R)
• M16: 20,065,562 km (0.065 R)
• M17: 26,639,940 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.4

Radius: 9.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.19 AU - 10.07 AU

Year: 9169 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,110,258 km

• M1: 123,717 km (0.075 R)
• M2: 980,315 km (0.088 R)
• M3: 1,646,474 km (0.116 R)
• M4: 2,309,492 km (0.111 R)
• M5: 2,659,102 km (0.056 R)
• M6: 5,052,668 km (0.117 R)
• M7: 5,558,758 km (0.057 R)
• M8: 7,708,928 km (0.116 R)
• M9: 8,969,290 km (0.086 R)
• M10: 10,584,947 km (0.076 R)
• M11: 11,893,779 km (0.094 R)
• M12: 13,624,177 km (0.079 R)
• M13: 15,056,278 km (0.096 R)
• M14: 18,805,649 km (0.114 R)
• M15: 20,718,408 km (0.09 R)
• M16: 21,504,245 km (0.073 R)
• M17: 26,725,360 km (0.098 R)
• M18: 30,214,282 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.8

Radius: 12.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.39 AU - 11.11 AU

Year: 11010 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,110,258 km

• M1: 160,369 km (0.092 R)
• M2: 561,441 km (0.079 R)
• M3: 1,320,351 km (0.086 R)
• M4: 1,805,945 km (0.1 R)
• M5: 2,257,133 km (0.049 R)
• M6: 3,077,976 km (0.108 R)
• M7: 4,004,286 km (0.109 R)
• M8: 4,943,761 km (0.052 R)
• M9: 5,344,982 km (0.05 R)
• M10: 6,405,781 km (0.119 R)
• M11: 7,558,582 km (0.116 R)
• M12: 9,592,066 km (0.089 R)
• M13: 10,060,158 km (0.111 R)
• M14: 11,326,055 km (0.069 R)
• M15: 11,849,348 km (0.113 R)
• M16: 13,581,392 km (0.114 R)
• M17: 14,373,214 km (0.117 R)
• M18: 16,194,568 km (0.08 R)
• M19: 19,619,910 km (0.093 R)
• M20: 23,501,377 km (0.045 R)
• M21: 26,221,964 km (0.105 R)
• M22: 28,822,723 km (0.059 R)
• M23: 35,141,587 km (0.091 R)
• M24: 35,758,229 km (0.115 R)
• M25: 40,682,543 km (0.057 R)
• M26: 42,327,072 km (0.114 R)
• M27: 43,589,229 km (0.065 R)
• M28: 52,331,579 km (0.111 R)
• M29: 52,813,135 km (0.114 R)
• M30: 53,622,310 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.4

Radius: 9.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.61 AU - 11.09 AU

Year: 12925 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,110,258 km

• M1: 127,308 km (0.104 R)
• M2: 502,798 km (0.103 R)
• M3: 1,456,784 km (0.111 R)
• M4: 2,611,829 km (0.05 R)
• M5: 3,177,908 km (0.056 R)
• M6: 4,466,394 km (0.08 R)
• M7: 5,965,514 km (0.056 R)
• M8: 7,149,133 km (0.026 R)
• M9: 7,775,050 km (0.025 R)
• M10: 8,528,126 km (0.117 R)
• M11: 9,232,433 km (0.1 R)
• M12: 11,244,823 km (0.109 R)
• M13: 13,975,283 km (0.101 R)
• M14: 15,425,635 km (0.091 R)
• M15: 16,116,927 km (0.04 R)
• M16: 16,973,674 km (0.11 R)
• M17: 17,785,541 km (0.093 R)
• M18: 20,294,298 km (0.079 R)
• M19: 23,478,638 km (0.09 R)
• M20: 23,933,116 km (0.07 R)
• M21: 25,331,707 km (0.09 R)
• M22: 26,685,418 km (0.116 R)
• M23: 27,480,381 km (0.116 R)
• M24: 32,923,499 km (0.043 R)
• M25: 42,438,672 km (0.116 R)
• M26: 46,593,753 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.7

Radius: 6.9

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.22 AU - 16.28 AU

Year: 17443 Days

Day: 24.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,110,258 km

• M1: 151,393 km (0.115 R)
• M2: 573,857 km (0.118 R)
• M3: 872,305 km (0.119 R)
• M4: 1,099,395 km (0.066 R)
• M5: 1,493,884 km (0.12 R)
• M6: 2,523,267 km (0.095 R)
• M7: 3,312,246 km (0.096 R)
• M8: 4,047,969 km (0.107 R)
• M9: 4,285,680 km (0.11 R)
• M10: 5,331,369 km (0.089 R)
• M11: 6,181,384 km (0.082 R)
• M12: 7,118,764 km (0.119 R)
• M13: 9,844,886 km (0.113 R)
• M14: 10,385,982 km (0.116 R)
• M15: 12,498,902 km (0.065 R)
• M16: 14,192,350 km (0.091 R)
• M17: 15,307,303 km (0.107 R)
• M18: 19,001,622 km (0.062 R)
• M19: 20,614,886 km (0.06 R)
• M20: 21,679,574 km (0.08 R)
• M21: 23,344,598 km (0.079 R)
• M22: 25,694,930 km (0.092 R)
• M23: 26,823,048 km (0.102 R)
• M24: 28,091,039 km (0.118 R)
• M25: 32,962,993 km (0.102 R)
• M26: 36,676,910 km (0.105 R)
• M27: 37,974,372 km (0.098 R)
• M28: 45,513,207 km (0.088 R)
• M29: 46,257,906 km (0.081 R)
• M30: 55,499,314 km (0.067 R)
• M31: 56,520,170 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121

Radius: 7.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.86 AU - 15.94 AU

Year: 18742 Days

Day: 19 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,110,258 km

• M1: 92,003 km (0.059 R)
• M2: 329,863 km (0.067 R)
• M3: 621,430 km (0.105 R)
• M4: 1,238,072 km (0.037 R)
• M5: 1,825,992 km (0.065 R)
• M6: 2,493,198 km (0.06 R)
• M7: 2,965,479 km (0.085 R)
• M8: 3,223,385 km (0.096 R)
• M9: 3,784,377 km (0.109 R)
• M10: 4,246,485 km (0.107 R)
• M11: 6,915,610 km (0.053 R)
• M12: 7,566,959 km (0.076 R)
• M13: 8,469,633 km (0.079 R)
• M14: 8,815,055 km (0.118 R)
• M15: 9,214,780 km (0.063 R)
• M16: 11,037,630 km (0.113 R)
• M17: 11,294,190 km (0.103 R)
• M18: 13,260,505 km (0.108 R)
• M19: 15,636,418 km (0.105 R)
• M20: 17,438,624 km (0.028 R)
• M21: 17,927,510 km (0.06 R)
• M22: 18,282,356 km (0.084 R)
• M23: 18,569,584 km (0.066 R)
• M24: 19,748,714 km (0.101 R)
• M25: 22,500,567 km (0.108 R)
• M26: 23,500,030 km (0.083 R)
• M27: 26,675,993 km (0.068 R)
• M28: 28,654,724 km (0.098 R)
• M29: 31,545,553 km (0.112 R)
• M30: 33,648,750 km (0.082 R)
• M31: 36,520,431 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.9

Radius: 4.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.7 AU - 18.14 AU

Year: 24063 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,110,258 km

• M1: 59,390 km (0.107 R)
• M2: 443,857 km (0.107 R)
• M3: 859,440 km (0.102 R)
• M4: 3,685,194 km (0.074 R)
• M5: 4,204,149 km (0.118 R)
• M6: 5,086,776 km (0.12 R)
• M7: 9,677,785 km (0.075 R)
• M8: 10,563,405 km (0.066 R)
• M9: 10,756,536 km (0.117 R)
• M10: 13,373,451 km (0.12 R)
• M11: 21,396,086 km (0.115 R)
• M12: 22,811,431 km (0.117 R)
• M13: 24,455,961 km (0.057 R)
• M14: 25,914,390 km (0.051 R)
• M15: 31,029,291 km (0.115 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 12,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit