🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.48 AU - 0.62 AU

Year: 268 Days

Day: 40.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.2

Radius: 11.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.15 AU - 1.85 AU

Year: 1205 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,036,294 km

• M1: 138,079 km (0.118 R)
• M2: 564,732 km (0.096 R)
• M3: 948,301 km (0.116 R)
• M4: 1,797,568 km (0.114 R)
• M5: 2,753,648 km (0.058 R)
• M6: 3,537,541 km (0.084 R)
• M7: 4,464,300 km (0.064 R)
• M8: 4,853,254 km (0.076 R)
• M9: 5,394,798 km (0.11 R)
• M10: 5,817,113 km (0.116 R)
• M11: 6,199,635 km (0.104 R)
• M12: 7,333,437 km (0.088 R)
• M13: 8,023,233 km (0.09 R)
• M14: 8,422,061 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.4

Radius: 10.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.47 AU - 3.85 AU

Year: 3685 Days

Day: 5.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,036,294 km

• M1: 125,662 km (0.114 R)
• M2: 464,501 km (0.081 R)
• M3: 912,098 km (0.1 R)
• M4: 1,898,547 km (0.09 R)
• M5: 2,509,055 km (0.103 R)
• M6: 2,985,525 km (0.069 R)
• M7: 4,120,823 km (0.106 R)
• M8: 4,467,441 km (0.048 R)
• M9: 4,810,020 km (0.104 R)
• M10: 5,496,974 km (0.091 R)
• M11: 6,503,468 km (0.05 R)
• M12: 7,628,295 km (0.066 R)
• M13: 8,321,980 km (0.11 R)
• M14: 9,129,360 km (0.104 R)
• M15: 9,721,169 km (0.076 R)
• M16: 10,338,410 km (0.09 R)
• M17: 11,187,976 km (0.114 R)
• M18: 12,571,008 km (0.097 R)
• M19: 13,210,689 km (0.06 R)
• M20: 13,680,875 km (0.119 R)
• M21: 14,505,608 km (0.049 R)
• M22: 21,553,912 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 12.2

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.22 AU - 4.84 AU

Year: 5307 Days

Day: 10.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,036,294 km

• M1: 160,070 km (0.08 R)
• M2: 574,755 km (0.117 R)
• M3: 1,491,042 km (0.118 R)
• M4: 2,278,525 km (0.085 R)
• M5: 2,858,815 km (0.094 R)
• M6: 5,410,057 km (0.118 R)
• M7: 5,883,385 km (0.076 R)
• M8: 7,543,772 km (0.085 R)
• M9: 7,947,536 km (0.061 R)
• M10: 9,287,933 km (0.079 R)
• M11: 10,682,335 km (0.072 R)
• M12: 11,525,618 km (0.073 R)
• M13: 12,616,037 km (0.094 R)
• M14: 13,398,135 km (0.072 R)
• M15: 16,422,405 km (0.083 R)
• M16: 17,481,858 km (0.102 R)
• M17: 18,719,331 km (0.088 R)
• M18: 19,530,301 km (0.11 R)
• M19: 21,660,724 km (0.101 R)
• M20: 22,403,927 km (0.052 R)
• M21: 24,020,332 km (0.101 R)
• M22: 27,140,644 km (0.101 R)
• M23: 29,878,734 km (0.075 R)
• M24: 30,337,102 km (0.074 R)
• M25: 30,799,958 km (0.064 R)
• M26: 31,645,186 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.7

Radius: 12.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.9 AU - 5.48 AU

Year: 6663 Days

Day: 13.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,036,294 km

• M1: 170,691 km (0.103 R)
• M2: 565,929 km (0.026 R)
• M3: 1,148,164 km (0.042 R)
• M4: 2,230,055 km (0.043 R)
• M5: 2,817,078 km (0.068 R)
• M6: 3,550,855 km (0.12 R)
• M7: 4,226,589 km (0.095 R)
• M8: 5,931,705 km (0.076 R)
• M9: 6,464,573 km (0.09 R)
• M10: 7,859,423 km (0.073 R)
• M11: 10,174,151 km (0.099 R)
• M12: 11,336,527 km (0.056 R)
• M13: 12,106,806 km (0.105 R)
• M14: 14,097,954 km (0.066 R)
• M15: 17,616,047 km (0.099 R)
• M16: 18,231,493 km (0.077 R)
• M17: 19,003,118 km (0.075 R)
• M18: 23,110,477 km (0.044 R)
• M19: 23,600,710 km (0.06 R)
• M20: 25,457,369 km (0.097 R)
• M21: 27,137,802 km (0.093 R)
• M22: 30,522,603 km (0.072 R)
• M23: 32,012,448 km (0.073 R)
• M24: 32,724,235 km (0.088 R)
• M25: 33,550,464 km (0.103 R)
• M26: 35,352,221 km (0.111 R)
• M27: 37,666,201 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252

Radius: 4.6

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.66 AU - 7.52 AU

Year: 11098 Days

Day: 21.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,036,294 km

• M1: 58,194 km (0.115 R)
• M2: 402,568 km (0.075 R)
• M3: 591,211 km (0.09 R)
• M4: 1,020,257 km (0.064 R)
• M5: 1,195,137 km (0.08 R)
• M6: 1,354,310 km (0.083 R)
• M7: 1,579,754 km (0.097 R)
• M8: 1,844,691 km (0.102 R)
• M9: 2,204,325 km (0.074 R)
• M10: 2,374,567 km (0.111 R)
• M11: 2,780,576 km (0.099 R)
• M12: 3,519,739 km (0.115 R)
• M13: 3,849,303 km (0.113 R)
• M14: 5,406,617 km (0.082 R)
• M15: 5,623,085 km (0.066 R)
• M16: 7,118,465 km (0.119 R)
• M17: 7,761,138 km (0.073 R)
• M18: 9,204,757 km (0.099 R)
• M19: 12,027,818 km (0.088 R)
• M20: 17,233,824 km (0.092 R)
• M21: 18,180,330 km (0.053 R)
• M22: 19,089,885 km (0.056 R)
• M23: 19,375,767 km (0.091 R)
• M24: 23,519,029 km (0.102 R)
• M25: 23,765,118 km (0.117 R)
• M26: 24,936,469 km (0.115 R)
• M27: 26,321,446 km (0.116 R)
• M28: 26,943,325 km (0.102 R)
• M29: 27,756,987 km (0.064 R)
• M30: 27,940,095 km (0.111 R)
• M31: 30,296,561 km (0.066 R)
• M32: 30,685,515 km (0.06 R)
• M33: 31,176,196 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.6

Radius: 7.4

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.69 AU - 10.79 AU

Year: 19941 Days

Day: 24.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,036,294 km

• M1: 92,152 km (0.038 R)
• M2: 433,983 km (0.096 R)
• M3: 1,115,252 km (0.071 R)
• M4: 1,634,357 km (0.072 R)
• M5: 2,174,405 km (0.073 R)
• M6: 3,063,764 km (0.102 R)
• M7: 3,605,458 km (0.064 R)
• M8: 3,979,303 km (0.08 R)
• M9: 4,276,554 km (0.097 R)
• M10: 5,948,909 km (0.095 R)
• M11: 9,498,567 km (0.103 R)
• M12: 9,970,698 km (0.075 R)
• M13: 10,708,216 km (0.107 R)
• M14: 12,154,079 km (0.032 R)
• M15: 12,710,733 km (0.087 R)
• M16: 13,651,254 km (0.08 R)
• M17: 16,329,655 km (0.066 R)
• M18: 17,093,352 km (0.041 R)
• M19: 21,073,702 km (0.043 R)
• M20: 21,775,316 km (0.12 R)
• M21: 22,285,744 km (0.112 R)
• M22: 24,517,745 km (0.105 R)
• M23: 29,050,560 km (0.056 R)
• M24: 30,933,100 km (0.101 R)
• M25: 33,567,817 km (0.088 R)
• M26: 35,078,756 km (0.084 R)
• M27: 35,921,740 km (0.044 R)
• M28: 36,778,188 km (0.097 R)
• M29: 38,829,474 km (0.084 R)
• M30: 51,129,859 km (0.11 R)
• M31: 73,958,943 km (0.111 R)
• M32: 77,690,513 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 16,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit