🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.61 AU - 0.93 AU

Year: 257 Days

Day: 44.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.91 AU - 1.21 AU

Year: 416 Days

Day: 30.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,261,889 km

• M1: 30,219 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.95 AU - 3.33 AU

Year: 2119 Days

Day: 25.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.82 AU - 4.32 AU

Year: 2569 Days

Day: 35.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.5

Radius: 13.2

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.47 AU - 7.43 AU

Year: 5527 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,261,889 km

• M1: 164,258 km (0.115 R)
• M2: 594,801 km (0.111 R)
• M3: 1,362,537 km (0.062 R)
• M4: 1,933,552 km (0.056 R)
• M5: 2,529,102 km (0.118 R)
• M6: 3,673,077 km (0.105 R)
• M7: 4,231,974 km (0.118 R)
• M8: 4,644,116 km (0.115 R)
• M9: 5,550,081 km (0.118 R)
• M10: 6,381,845 km (0.095 R)
• M11: 8,182,704 km (0.118 R)
• M12: 9,381,582 km (0.079 R)
• M13: 9,960,226 km (0.066 R)
• M14: 10,431,310 km (0.04 R)
• M15: 10,917,353 km (0.119 R)
• M16: 11,745,378 km (0.056 R)
• M17: 12,174,873 km (0.079 R)
• M18: 13,682,820 km (0.076 R)
• M19: 15,710,320 km (0.109 R)
• M20: 16,825,871 km (0.07 R)
• M21: 20,765,980 km (0.116 R)
• M22: 22,838,957 km (0.087 R)
• M23: 23,660,250 km (0.114 R)
• M24: 27,143,636 km (0.12 R)
• M25: 28,150,131 km (0.113 R)
• M26: 28,576,634 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 13.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.17 AU - 7.85 AU

Year: 7068 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,261,889 km

• M1: 169,494 km (0.119 R)
• M2: 657,333 km (0.026 R)
• M3: 1,122,732 km (0.111 R)
• M4: 1,569,132 km (0.035 R)
• M5: 2,508,756 km (0.053 R)
• M6: 3,728,428 km (0.073 R)
• M7: 5,141,828 km (0.112 R)
• M8: 5,640,139 km (0.07 R)
• M9: 7,226,176 km (0.047 R)
• M10: 8,486,986 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.3

Radius: 8.3

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.75 AU - 9.73 AU

Year: 9007 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,261,889 km

• M1: 103,223 km (0.105 R)
• M2: 416,181 km (0.093 R)
• M3: 851,212 km (0.103 R)
• M4: 1,136,794 km (0.058 R)
• M5: 1,419,385 km (0.028 R)
• M6: 2,332,081 km (0.083 R)
• M7: 2,607,042 km (0.056 R)
• M8: 3,367,149 km (0.089 R)
• M9: 4,500,802 km (0.083 R)
• M10: 4,773,668 km (0.091 R)
• M11: 5,764,305 km (0.088 R)
• M12: 6,270,993 km (0.053 R)
• M13: 6,965,726 km (0.078 R)
• M14: 8,599,634 km (0.046 R)
• M15: 9,309,924 km (0.086 R)
• M16: 11,064,259 km (0.117 R)
• M17: 13,273,669 km (0.047 R)
• M18: 13,710,645 km (0.109 R)
• M19: 24,037,087 km (0.095 R)
• M20: 24,499,793 km (0.098 R)
• M21: 26,020,156 km (0.056 R)
• M22: 30,632,109 km (0.096 R)
• M23: 31,285,552 km (0.071 R)
• M24: 34,108,315 km (0.103 R)
• M25: 38,970,844 km (0.111 R)
• M26: 48,117,407 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432

Radius: 9.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.65 AU - 11.23 AU

Year: 12845 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,261,889 km

• M1: 116,986 km (0.117 R)
• M2: 449,242 km (0.089 R)
• M3: 978,370 km (0.047 R)
• M4: 1,425,219 km (0.077 R)
• M5: 1,826,740 km (0.079 R)
• M6: 2,248,306 km (0.072 R)
• M7: 2,796,882 km (0.047 R)
• M8: 4,105,414 km (0.114 R)
• M9: 5,576,859 km (0.027 R)
• M10: 7,290,203 km (0.099 R)
• M11: 8,091,150 km (0.09 R)
• M12: 9,138,036 km (0.048 R)
• M13: 9,917,740 km (0.06 R)
• M14: 10,323,899 km (0.074 R)
• M15: 10,900,598 km (0.086 R)
• M16: 11,333,385 km (0.11 R)
• M17: 13,301,794 km (0.079 R)
• M18: 15,085,748 km (0.099 R)
• M19: 15,623,553 km (0.101 R)
• M20: 16,454,120 km (0.112 R)
• M21: 18,127,821 km (0.069 R)
• M22: 21,137,132 km (0.083 R)
• M23: 23,023,561 km (0.048 R)
• M24: 25,488,934 km (0.09 R)
• M25: 26,445,014 km (0.092 R)
• M26: 31,587,291 km (0.074 R)
• M27: 34,277,061 km (0.114 R)
• M28: 34,856,005 km (0.119 R)
• M29: 37,115,681 km (0.067 R)
• M30: 43,661,186 km (0.072 R)
• M31: 44,890,880 km (0.11 R)
• M32: 48,573,082 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.5

Radius: 3.5

Gravity: 66 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.64 AU - 16.68 AU

Year: 21375 Days

Day: 24.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,261,889 km

• M1: 45,777 km (0.077 R)
• M2: 164,707 km (0.093 R)
• M3: 344,374 km (0.082 R)
• M4: 705,653 km (0.113 R)
• M5: 1,092,513 km (0.057 R)
• M6: 1,219,522 km (0.086 R)
• M7: 1,486,255 km (0.113 R)
• M8: 2,008,800 km (0.097 R)
• M9: 2,266,707 km (0.113 R)
• M10: 3,614,733 km (0.058 R)
• M11: 4,473,724 km (0.065 R)
• M12: 5,542,152 km (0.105 R)
• M13: 6,048,092 km (0.094 R)
• M14: 6,223,421 km (0.084 R)
• M15: 6,722,928 km (0.05 R)
• M16: 7,546,913 km (0.093 R)
• M17: 8,933,835 km (0.064 R)
• M18: 9,218,819 km (0.066 R)
• M19: 9,334,458 km (0.071 R)
• M20: 9,627,820 km (0.112 R)
• M21: 10,482,024 km (0.101 R)
• M22: 12,200,155 km (0.03 R)
• M23: 14,639,648 km (0.095 R)
• M24: 15,438,650 km (0.106 R)
• M25: 15,683,841 km (0.118 R)
• M26: 16,098,227 km (0.117 R)
• M27: 22,273,627 km (0.067 R)
• M28: 28,124,699 km (0.062 R)
• M29: 30,751,787 km (0.116 R)
• M30: 32,994,558 km (0.064 R)
• M31: 39,605,288 km (0.093 R)
• M32: 39,758,028 km (0.108 R)
• M33: 45,522,333 km (0.093 R)
• M34: 52,001,865 km (0.081 R)
• M35: 56,905,235 km (0.041 R)
• M36: 62,520,690 km (0.075 R)
• M37: 63,980,017 km (0.088 R)
• M38: 67,618,387 km (0.057 R)
• M39: 70,716,409 km (0.083 R)
• M40: 76,481,313 km (0.102 R)
• M41: 77,909,973 km (0.12 R)
• M42: 83,050,455 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.4

Radius: 4.5

Gravity: 45.85 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.09 AU - 17.31 AU

Year: 22566 Days

Day: 21.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,261,889 km

• M1: 56,099 km (0.087 R)
• M2: 234,121 km (0.095 R)
• M3: 429,495 km (0.079 R)
• M4: 796,609 km (0.115 R)
• M5: 1,122,732 km (0.108 R)
• M6: 2,145,084 km (0.051 R)
• M7: 2,469,562 km (0.096 R)
• M8: 3,186,883 km (0.031 R)
• M9: 3,833,894 km (0.082 R)
• M10: 4,751,079 km (0.109 R)
• M11: 5,021,253 km (0.103 R)
• M12: 5,591,968 km (0.084 R)
• M13: 6,861,606 km (0.1 R)
• M14: 7,460,296 km (0.113 R)
• M15: 12,513,862 km (0.059 R)
• M16: 15,732,460 km (0.087 R)
• M17: 16,245,431 km (0.081 R)
• M18: 16,681,359 km (0.067 R)
• M19: 24,189,826 km (0.05 R)
• M20: 30,939,084 km (0.102 R)
• M21: 35,245,857 km (0.061 R)
• M22: 36,270,752 km (0.046 R)
• M23: 36,715,955 km (0.118 R)
• M24: 38,533,420 km (0.101 R)
• M25: 39,620,846 km (0.104 R)
• M26: 46,753,374 km (0.098 R)
• M27: 47,634,505 km (0.091 R)
• M28: 49,067,054 km (0.084 R)
• M29: 52,963,929 km (0.052 R)
• M30: 53,154,517 km (0.1 R)
• M31: 58,068,059 km (0.07 R)
• M32: 58,473,769 km (0.075 R)
• M33: 61,787,361 km (0.086 R)
• M34: 65,005,660 km (0.046 R)
• M35: 70,384,452 km (0.103 R)
• M36: 78,006,912 km (0.108 R)
• M37: 79,494,813 km (0.087 R)
• M38: 90,443,432 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit