🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.82 AU - 1.18 AU

Year: 375 Days

Day: 32.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,232,349 km

• M1: 600,635 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.82 AU - 2.44 AU

Year: 1165 Days

Day: 43.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,232,349 km

• M1: 187,596 km (0.051 R)
• M2: 1,764,806 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.83 AU - 4.61 AU

Year: 2689 Days

Day: 42.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,232,349 km

• M1: 198,816 km (0.062 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.5

Radius: 11.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.45 AU - 9.33 AU

Year: 8305 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,232,349 km

• M1: 163,062 km (0.118 R)
• M2: 610,659 km (0.065 R)
• M3: 1,130,810 km (0.11 R)
• M4: 1,723,667 km (0.079 R)
• M5: 2,559,320 km (0.115 R)
• M6: 3,555,343 km (0.078 R)
• M7: 3,933,377 km (0.106 R)
• M8: 5,091,115 km (0.028 R)
• M9: 5,499,218 km (0.092 R)
• M10: 7,660,159 km (0.085 R)
• M11: 15,936,512 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.7

Radius: 14.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.46 AU - 11.12 AU

Year: 11479 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,232,349 km

• M1: 182,809 km (0.083 R)
• M2: 679,623 km (0.026 R)
• M3: 1,204,861 km (0.05 R)
• M4: 1,795,174 km (0.049 R)
• M5: 2,319,216 km (0.05 R)
• M6: 3,930,086 km (0.069 R)
• M7: 4,669,548 km (0.11 R)
• M8: 5,224,406 km (0.025 R)
• M9: 6,234,790 km (0.115 R)
• M10: 9,950,353 km (0.09 R)
• M11: 11,328,149 km (0.117 R)
• M12: 13,081,735 km (0.076 R)
• M13: 14,596,414 km (0.093 R)
• M14: 15,933,669 km (0.084 R)
• M15: 18,130,364 km (0.058 R)
• M16: 18,689,561 km (0.057 R)
• M17: 21,659,977 km (0.077 R)
• M18: 24,157,214 km (0.049 R)
• M19: 25,030,566 km (0.119 R)
• M20: 28,628,993 km (0.108 R)
• M21: 32,325,257 km (0.058 R)
• M22: 36,835,334 km (0.098 R)
• M23: 38,253,223 km (0.051 R)
• M24: 42,725,152 km (0.099 R)
• M25: 44,723,331 km (0.063 R)
• M26: 53,668,984 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.3

Radius: 5

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.67 AU - 12.55 AU

Year: 15792 Days

Day: 19 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,232,349 km

• M1: 62,382 km (0.092 R)
• M2: 335,099 km (0.106 R)
• M3: 547,229 km (0.117 R)
• M4: 810,820 km (0.092 R)
• M5: 1,120,937 km (0.068 R)
• M6: 1,409,511 km (0.071 R)
• M7: 2,339,860 km (0.116 R)
• M8: 4,223,896 km (0.119 R)
• M9: 4,889,457 km (0.056 R)
• M10: 6,088,484 km (0.087 R)
• M11: 6,502,571 km (0.08 R)
• M12: 6,736,392 km (0.109 R)
• M13: 7,771,011 km (0.104 R)
• M14: 9,842,044 km (0.112 R)
• M15: 11,280,278 km (0.075 R)
• M16: 12,136,875 km (0.059 R)
• M17: 12,431,882 km (0.094 R)
• M18: 12,671,239 km (0.084 R)
• M19: 12,974,923 km (0.088 R)
• M20: 13,596,502 km (0.073 R)
• M21: 15,859,020 km (0.103 R)
• M22: 16,282,831 km (0.095 R)
• M23: 16,859,530 km (0.099 R)
• M24: 17,226,793 km (0.12 R)
• M25: 18,515,429 km (0.082 R)
• M26: 20,525,426 km (0.076 R)
• M27: 27,419,794 km (0.116 R)
• M28: 29,172,034 km (0.09 R)
• M29: 30,236,871 km (0.111 R)
• M30: 34,638,041 km (0.111 R)
• M31: 34,874,555 km (0.065 R)
• M32: 43,849,380 km (0.084 R)
• M33: 44,543,664 km (0.086 R)
• M34: 44,963,734 km (0.104 R)
• M35: 47,248,842 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.8

Radius: 4.7

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.41 AU - 14.81 AU

Year: 15792 Days

Day: 19.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,232,349 km

• M1: 58,642 km (0.101 R)
• M2: 227,538 km (0.097 R)
• M3: 439,219 km (0.101 R)
• M4: 1,665,623 km (0.091 R)
• M5: 2,811,393 km (0.1 R)
• M6: 5,247,594 km (0.109 R)
• M7: 5,562,647 km (0.105 R)
• M8: 6,838,867 km (0.045 R)
• M9: 7,764,129 km (0.066 R)
• M10: 11,396,515 km (0.069 R)
• M11: 11,924,596 km (0.114 R)
• M12: 13,548,182 km (0.026 R)
• M13: 18,347,580 km (0.058 R)
• M14: 25,303,732 km (0.116 R)
• M15: 26,382,931 km (0.071 R)
• M16: 27,492,498 km (0.058 R)
• M17: 31,007,300 km (0.119 R)
• M18: 33,083,719 km (0.068 R)
• M19: 34,920,033 km (0.079 R)
• M20: 39,387,324 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61

Radius: 4.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.18 AU - 14.7 AU

Year: 17443 Days

Day: 18.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,232,349 km

• M1: 52,210 km (0.102 R)
• M2: 424,110 km (0.111 R)
• M3: 855,251 km (0.102 R)
• M4: 1,105,379 km (0.117 R)
• M5: 1,461,122 km (0.028 R)
• M6: 1,685,070 km (0.058 R)
• M7: 1,931,757 km (0.117 R)
• M8: 2,873,925 km (0.112 R)
• M9: 6,379,452 km (0.089 R)
• M10: 8,753,719 km (0.061 R)
• M11: 14,299,163 km (0.094 R)
• M12: 16,691,682 km (0.112 R)
• M13: 19,747,517 km (0.03 R)
• M14: 21,881,381 km (0.088 R)
• M15: 22,550,383 km (0.12 R)
• M16: 26,266,693 km (0.117 R)
• M17: 30,006,341 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.1

Radius: 8

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.89 AU - 17.75 AU

Year: 21380 Days

Day: 18 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,232,349 km

• M1: 99,632 km (0.12 R)
• M2: 444,006 km (0.115 R)
• M3: 795,711 km (0.094 R)
• M4: 1,677,740 km (0.084 R)
• M5: 2,262,069 km (0.085 R)
• M6: 2,831,289 km (0.116 R)
• M7: 4,806,580 km (0.075 R)
• M8: 5,978,529 km (0.067 R)
• M9: 6,258,427 km (0.094 R)
• M10: 7,421,102 km (0.086 R)
• M11: 8,620,577 km (0.066 R)
• M12: 11,096,871 km (0.071 R)
• M13: 11,705,435 km (0.093 R)
• M14: 14,011,636 km (0.087 R)
• M15: 15,308,201 km (0.105 R)
• M16: 18,138,443 km (0.065 R)
• M17: 19,588,944 km (0.074 R)
• M18: 20,297,589 km (0.089 R)
• M19: 20,931,435 km (0.096 R)
• M20: 28,350,592 km (0.116 R)
• M21: 31,727,913 km (0.091 R)
• M22: 33,701,558 km (0.032 R)
• M23: 34,334,806 km (0.119 R)
• M24: 35,755,686 km (0.111 R)
• M25: 36,149,877 km (0.116 R)
• M26: 40,537,283 km (0.114 R)
• M27: 43,452,497 km (0.042 R)
• M28: 49,533,351 km (0.103 R)
• M29: 50,351,801 km (0.066 R)
• M30: 52,352,672 km (0.077 R)
• M31: 56,334,968 km (0.104 R)
• M32: 57,585,905 km (0.116 R)
• M33: 61,449,869 km (0.108 R)
• M34: 64,313,321 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.8

Radius: 6.7

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.59 AU - 20.25 AU

Year: 24934 Days

Day: 19.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,232,349 km

• M1: 83,326 km (0.101 R)
• M2: 312,510 km (0.029 R)
• M3: 1,158,486 km (0.097 R)
• M4: 1,573,919 km (0.096 R)
• M5: 1,937,292 km (0.107 R)
• M6: 2,378,756 km (0.111 R)
• M7: 2,623,647 km (0.071 R)
• M8: 3,022,625 km (0.117 R)
• M9: 3,251,510 km (0.102 R)
• M10: 3,648,393 km (0.085 R)
• M11: 4,575,750 km (0.068 R)
• M12: 5,034,866 km (0.075 R)
• M13: 5,608,873 km (0.11 R)
• M14: 6,984,575 km (0.077 R)
• M15: 7,335,382 km (0.114 R)
• M16: 10,320,608 km (0.075 R)
• M17: 14,588,635 km (0.092 R)
• M18: 16,267,123 km (0.078 R)
• M19: 16,706,043 km (0.117 R)
• M20: 17,062,984 km (0.113 R)
• M21: 18,257,822 km (0.096 R)
• M22: 18,923,831 km (0.097 R)
• M23: 19,311,589 km (0.096 R)
• M24: 20,608,603 km (0.092 R)
• M25: 22,715,838 km (0.09 R)
• M26: 23,821,367 km (0.087 R)
• M27: 28,858,476 km (0.067 R)
• M28: 42,608,914 km (0.101 R)
• M29: 48,494,543 km (0.068 R)
• M30: 49,586,608 km (0.057 R)
• M31: 50,881,078 km (0.09 R)
• M32: 61,000,177 km (0.114 R)
• M33: 69,356,116 km (0.098 R)
• M34: 73,329,286 km (0.108 R)
• M35: 77,946,325 km (0.095 R)
• M36: 88,023,088 km (0.099 R)
• M37: 88,292,364 km (0.043 R)
• M38: 89,919,091 km (0.044 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 16,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit