🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.47 AU - 0.59 AU

Year: 141 Days

Day: 16.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.5 AU - 4.78 AU

Year: 3651 Days

Day: 26.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 10.5

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.64 AU - 7.34 AU

Year: 6039 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,255,997 km

• M1: 132,095 km (0.079 R)
• M2: 1,005,447 km (0.12 R)
• M3: 1,622,389 km (0.103 R)
• M4: 2,297,973 km (0.086 R)
• M5: 3,543,674 km (0.049 R)
• M6: 5,893,408 km (0.051 R)
• M7: 7,129,236 km (0.111 R)
• M8: 8,107,008 km (0.084 R)
• M9: 8,967,794 km (0.097 R)
• M10: 9,845,335 km (0.095 R)
• M11: 14,154,651 km (0.057 R)
• M12: 20,203,192 km (0.09 R)
• M13: 22,751,891 km (0.049 R)
• M14: 25,020,244 km (0.097 R)
• M15: 30,737,127 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 9.5

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.74 AU - 7.54 AU

Year: 6249 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,255,997 km

• M1: 118,182 km (0.077 R)
• M2: 466,147 km (0.105 R)
• M3: 972,536 km (0.096 R)
• M4: 1,360,293 km (0.1 R)
• M5: 1,766,003 km (0.079 R)
• M6: 2,526,409 km (0.107 R)
• M7: 3,042,222 km (0.049 R)
• M8: 4,259,051 km (0.049 R)
• M9: 4,683,461 km (0.087 R)
• M10: 5,648,367 km (0.078 R)
• M11: 6,030,290 km (0.107 R)
• M12: 7,280,928 km (0.073 R)
• M13: 7,657,167 km (0.112 R)
• M14: 8,125,857 km (0.044 R)
• M15: 9,120,533 km (0.083 R)
• M16: 9,782,205 km (0.06 R)
• M17: 10,618,158 km (0.117 R)
• M18: 11,450,520 km (0.102 R)
• M19: 12,752,919 km (0.082 R)
• M20: 13,134,693 km (0.114 R)
• M21: 13,693,291 km (0.118 R)
• M22: 15,403,046 km (0.079 R)
• M23: 16,341,174 km (0.108 R)
• M24: 20,403,055 km (0.115 R)
• M25: 21,380,677 km (0.075 R)
• M26: 29,971,335 km (0.059 R)
• M27: 32,531,703 km (0.103 R)
• M28: 35,770,796 km (0.052 R)
• M29: 36,095,273 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.1

Radius: 13.6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.42 AU - 8.52 AU

Year: 7457 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,255,997 km

• M1: 169,195 km (0.106 R)
• M2: 598,242 km (0.085 R)
• M3: 1,053,019 km (0.104 R)
• M4: 1,479,972 km (0.077 R)
• M5: 2,198,939 km (0.106 R)
• M6: 3,444,192 km (0.041 R)
• M7: 3,983,791 km (0.069 R)
• M8: 4,744,646 km (0.095 R)
• M9: 7,581,022 km (0.112 R)
• M10: 8,172,232 km (0.076 R)
• M11: 8,836,447 km (0.12 R)
• M12: 9,536,565 km (0.117 R)
• M13: 10,948,919 km (0.113 R)
• M14: 12,175,920 km (0.064 R)
• M15: 13,379,286 km (0.12 R)
• M16: 16,086,109 km (0.112 R)
• M17: 17,399,130 km (0.113 R)
• M18: 20,916,774 km (0.073 R)
• M19: 23,126,634 km (0.056 R)
• M20: 26,547,937 km (0.092 R)
• M21: 26,998,077 km (0.107 R)
• M22: 28,099,118 km (0.027 R)
• M23: 31,582,654 km (0.088 R)
• M24: 33,742,398 km (0.101 R)
• M25: 36,329,394 km (0.109 R)
• M26: 36,884,552 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659

Radius: 12.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.79 AU - 9.65 AU

Year: 8608 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,255,997 km

• M1: 181,911 km (0.106 R)
• M2: 807,380 km (0.118 R)
• M3: 2,114,117 km (0.086 R)
• M4: 3,431,626 km (0.111 R)
• M5: 4,757,811 km (0.105 R)
• M6: 6,294,779 km (0.044 R)
• M7: 7,371,285 km (0.074 R)
• M8: 8,098,930 km (0.09 R)
• M9: 11,764,825 km (0.102 R)
• M10: 13,160,873 km (0.117 R)
• M11: 14,049,933 km (0.118 R)
• M12: 16,549,115 km (0.059 R)
• M13: 18,663,232 km (0.064 R)
• M14: 22,494,583 km (0.106 R)
• M15: 25,532,916 km (0.09 R)
• M16: 36,159,301 km (0.114 R)
• M17: 41,176,066 km (0.058 R)

Asteroid Belt

Center: 8.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.7

Radius: 14.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.03 AU - 10.75 AU

Year: 10510 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,255,997 km

• M1: 177,872 km (0.111 R)
• M2: 1,007,392 km (0.117 R)
• M3: 2,351,828 km (0.064 R)
• M4: 2,896,215 km (0.031 R)
• M5: 3,432,822 km (0.092 R)
• M6: 4,852,057 km (0.104 R)
• M7: 5,974,490 km (0.075 R)
• M8: 7,111,883 km (0.092 R)
• M9: 7,613,484 km (0.038 R)
• M10: 9,674,046 km (0.09 R)
• M11: 10,388,375 km (0.031 R)
• M12: 11,291,797 km (0.09 R)
• M13: 12,856,740 km (0.082 R)
• M14: 13,957,781 km (0.119 R)
• M15: 15,758,490 km (0.105 R)
• M16: 17,224,549 km (0.063 R)
• M17: 18,707,064 km (0.11 R)
• M18: 19,591,636 km (0.118 R)
• M19: 22,991,846 km (0.091 R)
• M20: 25,051,510 km (0.077 R)
• M21: 26,035,714 km (0.113 R)
• M22: 26,952,600 km (0.081 R)
• M23: 27,607,090 km (0.117 R)
• M24: 30,331,866 km (0.106 R)
• M25: 36,197,898 km (0.089 R)
• M26: 36,766,070 km (0.107 R)
• M27: 37,455,716 km (0.094 R)
• M28: 39,937,396 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.6

Radius: 12.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.18 AU - 12.16 AU

Year: 13635 Days

Day: 6.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,255,997 km

• M1: 150,944 km (0.098 R)
• M2: 620,083 km (0.073 R)
• M3: 1,070,223 km (0.109 R)
• M4: 2,012,989 km (0.073 R)
• M5: 2,463,279 km (0.032 R)
• M6: 3,373,582 km (0.043 R)
• M7: 4,379,478 km (0.11 R)
• M8: 4,797,155 km (0.059 R)
• M9: 5,644,028 km (0.044 R)
• M10: 7,138,362 km (0.09 R)
• M11: 7,804,820 km (0.096 R)
• M12: 9,554,367 km (0.066 R)
• M13: 11,110,185 km (0.067 R)
• M14: 12,295,449 km (0.099 R)
• M15: 13,192,587 km (0.099 R)
• M16: 14,004,904 km (0.106 R)
• M17: 15,523,322 km (0.098 R)
• M18: 19,595,675 km (0.102 R)
• M19: 20,902,562 km (0.119 R)
• M20: 25,361,177 km (0.117 R)
• M21: 25,839,143 km (0.098 R)
• M22: 26,420,779 km (0.059 R)
• M23: 32,055,084 km (0.048 R)
• M24: 34,214,230 km (0.096 R)
• M25: 36,589,994 km (0.096 R)
• M26: 37,077,982 km (0.048 R)
• M27: 37,942,508 km (0.086 R)
• M28: 44,236,390 km (0.114 R)
• M29: 45,912,185 km (0.041 R)
• M30: 47,920,237 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.9

Radius: 7.5

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.2 AU - 20.36 AU

Year: 29726 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,255,997 km

• M1: 93,499 km (0.102 R)
• M2: 362,027 km (0.11 R)
• M3: 607,367 km (0.096 R)
• M4: 1,438,084 km (0.098 R)
• M5: 2,134,163 km (0.117 R)
• M6: 2,669,275 km (0.099 R)
• M7: 5,863,638 km (0.105 R)
• M8: 6,214,146 km (0.099 R)
• M9: 7,757,996 km (0.084 R)
• M10: 10,151,263 km (0.03 R)
• M11: 10,465,568 km (0.101 R)
• M12: 11,515,146 km (0.112 R)
• M13: 12,065,517 km (0.119 R)
• M14: 14,522,662 km (0.12 R)
• M15: 15,165,035 km (0.069 R)
• M16: 17,473,480 km (0.064 R)
• M17: 21,003,391 km (0.101 R)
• M18: 21,720,863 km (0.056 R)
• M19: 26,137,291 km (0.082 R)
• M20: 28,430,477 km (0.106 R)
• M21: 33,412,834 km (0.043 R)
• M22: 35,818,966 km (0.097 R)
• M23: 39,408,866 km (0.1 R)
• M24: 42,253,769 km (0.042 R)
• M25: 43,231,690 km (0.079 R)
• M26: 47,294,469 km (0.066 R)
• M27: 48,525,809 km (0.12 R)
• M28: 49,958,957 km (0.116 R)
• M29: 58,550,063 km (0.078 R)
• M30: 59,969,149 km (0.105 R)
• M31: 63,298,599 km (0.08 R)
• M32: 65,440,990 km (0.102 R)
• M33: 68,075,109 km (0.11 R)
• M34: 75,920,770 km (0.12 R)
• M35: 77,123,088 km (0.081 R)
• M36: 85,120,141 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit