🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.56 AU - 0.58 AU

Year: 282 Days

Day: 24.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 9.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.81 AU

Year: 435 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,936,667 km

• M1: 115,789 km (0.041 R)
• M2: 450,140 km (0.097 R)
• M3: 959,820 km (0.078 R)
• M4: 1,492,239 km (0.119 R)
• M5: 2,300,067 km (0.076 R)
• M6: 2,980,887 km (0.081 R)
• M7: 3,493,409 km (0.045 R)
• M8: 3,828,359 km (0.083 R)
• M9: 4,157,774 km (0.081 R)
• M10: 4,650,848 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.9

Radius: 10.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.73 AU - 0.93 AU

Year: 496 Days

Day: 13.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 53,936,667 km

• M1: 129,701 km (0.037 R)
• M2: 519,853 km (0.105 R)
• M3: 876,494 km (0.079 R)
• M4: 2,012,091 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.4

Radius: 11.4

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.95 AU - 1.25 AU

Year: 757 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,936,667 km

• M1: 141,968 km (0.108 R)
• M2: 532,269 km (0.063 R)
• M3: 910,901 km (0.081 R)
• M4: 1,318,406 km (0.074 R)
• M5: 1,831,377 km (0.114 R)
• M6: 2,420,942 km (0.083 R)
• M7: 2,893,821 km (0.085 R)
• M8: 3,386,896 km (0.116 R)
• M9: 4,525,934 km (0.099 R)
• M10: 5,765,053 km (0.066 R)
• M11: 6,128,127 km (0.055 R)
• M12: 7,035,438 km (0.06 R)
• M13: 7,497,995 km (0.048 R)
• M14: 8,179,563 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 8.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.96 AU - 2.14 AU

Year: 1925 Days

Day: 9 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,936,667 km

• M1: 127,009 km (0.027 R)
• M2: 473,028 km (0.1 R)
• M3: 820,395 km (0.045 R)
• M4: 1,491,042 km (0.106 R)
• M5: 1,786,947 km (0.106 R)
• M6: 2,880,956 km (0.058 R)
• M7: 4,905,165 km (0.068 R)
• M8: 5,199,274 km (0.117 R)
• M9: 5,953,696 km (0.088 R)
• M10: 6,755,391 km (0.111 R)
• M11: 7,294,991 km (0.087 R)
• M12: 8,571,808 km (0.101 R)
• M13: 9,263,399 km (0.119 R)
• M14: 11,255,744 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 10.1

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.36 AU - 3.4 AU

Year: 3206 Days

Day: 13.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,936,667 km

• M1: 132,544 km (0.08 R)
• M2: 1,377,796 km (0.049 R)
• M3: 1,696,889 km (0.094 R)
• M4: 2,616,467 km (0.114 R)
• M5: 2,941,094 km (0.071 R)
• M6: 4,370,352 km (0.097 R)
• M7: 4,890,055 km (0.114 R)
• M8: 6,029,991 km (0.114 R)
• M9: 6,454,999 km (0.06 R)
• M10: 7,497,995 km (0.111 R)
• M11: 7,989,873 km (0.12 R)
• M12: 10,917,204 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799

Radius: 9.4

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.81 AU - 6.45 AU

Year: 8763 Days

Day: 14.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,936,667 km

• M1: 116,836 km (0.025 R)
• M2: 607,667 km (0.074 R)
• M3: 1,288,187 km (0.114 R)
• M4: 1,773,184 km (0.08 R)
• M5: 2,451,460 km (0.119 R)
• M6: 4,691,389 km (0.093 R)
• M7: 5,310,126 km (0.056 R)
• M8: 9,344,033 km (0.094 R)
• M9: 10,424,728 km (0.105 R)
• M10: 12,541,986 km (0.105 R)
• M11: 13,187,501 km (0.081 R)
• M12: 13,670,852 km (0.053 R)
• M13: 15,323,609 km (0.028 R)
• M14: 17,105,469 km (0.099 R)
• M15: 19,873,628 km (0.075 R)
• M16: 20,750,870 km (0.096 R)
• M17: 23,891,977 km (0.034 R)
• M18: 26,661,183 km (0.076 R)
• M19: 28,521,432 km (0.076 R)
• M20: 29,637,283 km (0.09 R)
• M21: 32,063,910 km (0.056 R)
• M22: 34,165,910 km (0.073 R)
• M23: 35,078,008 km (0.067 R)
• M24: 38,888,714 km (0.045 R)
• M25: 39,757,579 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.9

Radius: 7.7

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.59 AU - 7.73 AU

Year: 11275 Days

Day: 16.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,936,667 km

• M1: 95,743 km (0.047 R)
• M2: 1,195,885 km (0.108 R)
• M3: 1,652,458 km (0.091 R)
• M4: 2,799,275 km (0.105 R)
• M5: 3,850,350 km (0.047 R)
• M6: 8,181,358 km (0.034 R)
• M7: 8,848,116 km (0.104 R)
• M8: 9,397,140 km (0.103 R)
• M9: 11,941,500 km (0.077 R)
• M10: 13,696,882 km (0.095 R)
• M11: 13,960,922 km (0.055 R)
• M12: 16,197,859 km (0.098 R)
• M13: 16,567,665 km (0.116 R)
• M14: 25,103,121 km (0.115 R)
• M15: 25,698,521 km (0.117 R)
• M16: 35,298,515 km (0.111 R)
• M17: 36,423,342 km (0.109 R)
• M18: 36,676,461 km (0.072 R)
• M19: 42,267,831 km (0.108 R)
• M20: 43,251,886 km (0.098 R)
• M21: 49,323,914 km (0.072 R)
• M22: 50,571,411 km (0.106 R)
• M23: 51,999,921 km (0.114 R)
• M24: 53,129,385 km (0.112 R)
• M25: 54,440,161 km (0.097 R)
• M26: 55,604,631 km (0.054 R)
• M27: 55,940,329 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.8

Radius: 4.2

Gravity: 33.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.86 AU - 8.7 AU

Year: 12886 Days

Day: 18.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,936,667 km

• M1: 52,958 km (0.04 R)
• M2: 387,907 km (0.089 R)
• M3: 884,123 km (0.101 R)
• M4: 1,720,376 km (0.053 R)
• M5: 2,024,059 km (0.102 R)
• M6: 2,781,623 km (0.042 R)
• M7: 3,605,309 km (0.05 R)
• M8: 5,611,117 km (0.1 R)
• M9: 6,237,633 km (0.084 R)
• M10: 6,627,485 km (0.085 R)
• M11: 6,950,766 km (0.106 R)
• M12: 7,498,444 km (0.04 R)
• M13: 7,672,576 km (0.109 R)
• M14: 8,257,354 km (0.11 R)
• M15: 9,668,062 km (0.084 R)
• M16: 13,719,322 km (0.066 R)
• M17: 17,600,339 km (0.117 R)
• M18: 18,455,441 km (0.118 R)
• M19: 19,997,346 km (0.048 R)
• M20: 21,976,077 km (0.107 R)
• M21: 27,537,677 km (0.082 R)
• M22: 34,685,613 km (0.051 R)
• M23: 37,402,460 km (0.087 R)
• M24: 38,167,204 km (0.08 R)
• M25: 40,926,237 km (0.034 R)
• M26: 41,466,435 km (0.075 R)
• M27: 47,576,910 km (0.11 R)
• M28: 51,705,063 km (0.098 R)
• M29: 53,775,199 km (0.062 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: 330 - 12,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit