🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.59 AU

Year: 160 Days

Day: 27.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.33 AU - 1.99 AU

Year: 814 Days

Day: 36.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.51 AU - 1.83 AU

Year: 822 Days

Day: 33 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,448,072 km

• M1: 39,045 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.63 AU - 4.51 AU

Year: 3127 Days

Day: 19.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.2

Radius: 9.4

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.67 AU - 7.27 AU

Year: 5555 Days

Day: 11.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 100 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,448,072 km

• M1: 118,482 km (0.108 R)
• M2: 448,494 km (0.114 R)
• M3: 1,118,244 km (0.119 R)
• M4: 1,695,991 km (0.113 R)
• M5: 2,038,421 km (0.039 R)
• M6: 2,444,280 km (0.096 R)
• M7: 3,947,439 km (0.046 R)
• M8: 4,528,776 km (0.097 R)
• M9: 5,401,231 km (0.053 R)
• M10: 6,249,152 km (0.118 R)
• M11: 7,110,836 km (0.11 R)
• M12: 7,514,151 km (0.086 R)
• M13: 8,610,405 km (0.101 R)
• M14: 9,111,408 km (0.074 R)
• M15: 10,449,710 km (0.118 R)
• M16: 10,827,595 km (0.037 R)
• M17: 11,165,835 km (0.099 R)
• M18: 12,802,735 km (0.041 R)
• M19: 16,995,365 km (0.032 R)
• M20: 17,386,863 km (0.104 R)
• M21: 17,985,404 km (0.083 R)
• M22: 18,943,578 km (0.045 R)
• M23: 22,488,300 km (0.052 R)
• M24: 23,761,827 km (0.037 R)
• M25: 24,251,460 km (0.03 R)
• M26: 29,619,780 km (0.103 R)
• M27: 30,858,151 km (0.116 R)
• M28: 32,429,378 km (0.112 R)
• M29: 32,931,129 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.6

Radius: 12.7

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.79 AU - 7.97 AU

Year: 6137 Days

Day: 7.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,448,072 km

• M1: 158,723 km (0.098 R)
• M2: 715,975 km (0.067 R)
• M3: 1,261,110 km (0.068 R)
• M4: 2,049,042 km (0.11 R)
• M5: 3,020,830 km (0.082 R)
• M6: 4,227,785 km (0.117 R)
• M7: 5,070,321 km (0.03 R)
• M8: 6,185,722 km (0.03 R)
• M9: 7,496,050 km (0.093 R)
• M10: 8,898,530 km (0.073 R)
• M11: 9,329,821 km (0.12 R)
• M12: 10,327,938 km (0.113 R)
• M13: 11,196,353 km (0.088 R)
• M14: 12,165,299 km (0.088 R)
• M15: 13,189,446 km (0.116 R)
• M16: 17,064,330 km (0.104 R)
• M17: 17,867,072 km (0.075 R)
• M18: 18,835,419 km (0.096 R)
• M19: 21,103,622 km (0.119 R)
• M20: 22,185,514 km (0.081 R)
• M21: 22,740,073 km (0.08 R)
• M22: 26,001,307 km (0.079 R)
• M23: 27,880,705 km (0.078 R)
• M24: 28,994,311 km (0.12 R)
• M25: 31,112,916 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.5

Radius: 13.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.81 AU - 9.19 AU

Year: 8617 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,448,072 km

• M1: 169,195 km (0.092 R)
• M2: 606,769 km (0.076 R)
• M3: 1,067,979 km (0.056 R)
• M4: 1,706,014 km (0.116 R)
• M5: 2,310,838 km (0.038 R)
• M6: 3,036,089 km (0.107 R)
• M7: 3,600,821 km (0.079 R)
• M8: 4,158,222 km (0.093 R)
• M9: 4,914,440 km (0.118 R)
• M10: 7,704,590 km (0.105 R)
• M11: 8,890,302 km (0.046 R)
• M12: 9,685,265 km (0.112 R)
• M13: 11,015,789 km (0.115 R)
• M14: 12,197,014 km (0.117 R)
• M15: 13,805,041 km (0.107 R)
• M16: 15,992,611 km (0.047 R)
• M17: 16,508,574 km (0.091 R)
• M18: 17,505,943 km (0.119 R)
• M19: 18,472,644 km (0.107 R)
• M20: 21,122,172 km (0.11 R)
• M21: 21,979,966 km (0.109 R)
• M22: 25,645,114 km (0.118 R)
• M23: 26,982,519 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.4

Radius: 8

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.54 AU - 14.18 AU

Year: 15553 Days

Day: 19 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 28,448,072 km

• M1: 99,632 km (0.065 R)
• M2: 395,686 km (0.076 R)
• M3: 694,134 km (0.117 R)
• M4: 955,332 km (0.083 R)
• M5: 1,475,185 km (0.109 R)
• M6: 1,766,900 km (0.117 R)
• M7: 2,489,309 km (0.074 R)
• M8: 2,792,095 km (0.118 R)
• M9: 3,394,824 km (0.104 R)
• M10: 4,289,121 km (0.068 R)
• M11: 4,598,639 km (0.096 R)
• M12: 5,654,052 km (0.082 R)
• M13: 5,913,155 km (0.117 R)
• M14: 7,417,810 km (0.068 R)
• M15: 12,607,211 km (0.098 R)
• M16: 13,050,769 km (0.106 R)
• M17: 13,504,798 km (0.113 R)
• M18: 15,355,324 km (0.101 R)
• M19: 16,603,568 km (0.081 R)
• M20: 18,157,142 km (0.079 R)
• M21: 20,840,779 km (0.106 R)
• M22: 24,848,057 km (0.117 R)
• M23: 27,084,246 km (0.09 R)
• M24: 28,143,847 km (0.08 R)
• M25: 28,901,710 km (0.105 R)
• M26: 33,135,480 km (0.094 R)
• M27: 38,027,031 km (0.07 R)
• M28: 38,819,899 km (0.115 R)
• M29: 39,354,562 km (0.075 R)
• M30: 44,827,900 km (0.048 R)
• M31: 45,416,418 km (0.119 R)
• M32: 46,308,769 km (0.07 R)
• M33: 54,205,592 km (0.071 R)
• M34: 57,947,483 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.2

Radius: 5.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.23 AU - 16.25 AU

Year: 20463 Days

Day: 23.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,448,072 km

• M1: 74,051 km (0.083 R)
• M2: 260,749 km (0.057 R)
• M3: 489,484 km (0.105 R)
• M4: 815,458 km (0.114 R)
• M5: 1,002,007 km (0.062 R)
• M6: 1,568,534 km (0.052 R)
• M7: 2,623,498 km (0.091 R)
• M8: 5,899,990 km (0.114 R)
• M9: 6,418,347 km (0.108 R)
• M10: 7,615,878 km (0.056 R)
• M11: 12,091,248 km (0.101 R)
• M12: 16,592,049 km (0.107 R)
• M13: 17,253,571 km (0.062 R)
• M14: 19,409,576 km (0.034 R)
• M15: 22,457,632 km (0.081 R)
• M16: 24,400,909 km (0.06 R)
• M17: 26,616,154 km (0.056 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 18,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit