🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.54 AU - 0.56 AU

Year: 145 Days

Day: 33.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.71 AU - 0.71 AU

Year: 212 Days

Day: 30.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.58 AU - 4.16 AU

Year: 2701 Days

Day: 35 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,543,905 km

• M1: 44,131 km (0.086 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 9.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.09 AU - 6.29 AU

Year: 4815 Days

Day: 10.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 101,543,905 km

• M1: 118,332 km (0.065 R)
• M2: 492,327 km (0.091 R)
• M3: 839,693 km (0.065 R)
• M4: 1,286,242 km (0.117 R)
• M5: 1,685,070 km (0.106 R)
• M6: 4,193,976 km (0.11 R)
• M7: 5,556,963 km (0.08 R)
• M8: 8,430,289 km (0.064 R)
• M9: 9,870,916 km (0.102 R)
• M10: 10,505,211 km (0.108 R)
• M11: 14,004,455 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.2

Radius: 14.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.22 AU - 8.98 AU

Year: 7433 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,543,905 km

• M1: 187,297 km (0.085 R)
• M2: 923,019 km (0.039 R)
• M3: 1,528,292 km (0.068 R)
• M4: 2,464,924 km (0.082 R)
• M5: 3,235,952 km (0.119 R)
• M6: 4,519,202 km (0.107 R)
• M7: 6,649,625 km (0.055 R)
• M8: 9,255,321 km (0.119 R)
• M9: 10,786,455 km (0.063 R)
• M10: 14,404,779 km (0.095 R)
• M11: 15,833,588 km (0.09 R)
• M12: 18,286,694 km (0.053 R)
• M13: 21,282,092 km (0.103 R)
• M14: 24,839,679 km (0.104 R)
• M15: 25,937,129 km (0.106 R)
• M16: 27,331,980 km (0.103 R)
• M17: 30,556,861 km (0.048 R)
• M18: 31,134,159 km (0.083 R)
• M19: 33,516,356 km (0.119 R)
• M20: 34,752,034 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 8.5

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.48 AU - 10.5 AU

Year: 9563 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,543,905 km

• M1: 107,860 km (0.111 R)
• M2: 433,834 km (0.069 R)
• M3: 1,316,910 km (0.112 R)
• M4: 1,644,380 km (0.106 R)
• M5: 2,112,920 km (0.082 R)
• M6: 2,446,823 km (0.086 R)
• M7: 3,389,888 km (0.034 R)
• M8: 5,937,091 km (0.114 R)
• M9: 7,080,018 km (0.043 R)
• M10: 7,408,236 km (0.062 R)
• M11: 8,273,211 km (0.097 R)
• M12: 10,254,784 km (0.093 R)
• M13: 11,107,492 km (0.118 R)
• M14: 11,777,541 km (0.03 R)
• M15: 14,270,889 km (0.108 R)
• M16: 15,537,833 km (0.112 R)
• M17: 15,883,255 km (0.112 R)
• M18: 19,545,710 km (0.098 R)
• M19: 20,937,568 km (0.091 R)
• M20: 22,219,622 km (0.069 R)
• M21: 23,917,708 km (0.082 R)
• M22: 26,184,115 km (0.049 R)
• M23: 30,273,224 km (0.077 R)
• M24: 34,300,548 km (0.094 R)
• M25: 35,598,908 km (0.107 R)
• M26: 36,563,664 km (0.097 R)
• M27: 38,043,038 km (0.041 R)
• M28: 41,384,905 km (0.114 R)
• M29: 47,767,797 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.4

Radius: 6.4

Gravity: 19.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.88 AU - 13.9 AU

Year: 18365 Days

Day: 23.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,543,905 km

• M1: 79,586 km (0.072 R)
• M2: 285,732 km (0.087 R)
• M3: 540,048 km (0.084 R)
• M4: 795,412 km (0.073 R)
• M5: 2,853,579 km (0.103 R)
• M6: 3,497,748 km (0.056 R)
• M7: 3,978,256 km (0.115 R)
• M8: 6,834,528 km (0.111 R)
• M9: 7,681,851 km (0.059 R)
• M10: 8,439,863 km (0.118 R)
• M11: 14,737,335 km (0.101 R)
• M12: 18,508,847 km (0.101 R)
• M13: 19,865,550 km (0.09 R)
• M14: 24,866,158 km (0.047 R)
• M15: 28,589,649 km (0.113 R)
• M16: 29,424,704 km (0.112 R)
• M17: 36,838,476 km (0.088 R)
• M18: 42,725,152 km (0.1 R)
• M19: 43,973,247 km (0.09 R)
• M20: 49,379,116 km (0.11 R)
• M21: 62,079,526 km (0.105 R)
• M22: 66,130,636 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.4

Radius: 5.4

Gravity: 22.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.14 AU - 16.04 AU

Year: 21838 Days

Day: 18.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,543,905 km

• M1: 67,469 km (0.114 R)
• M2: 350,807 km (0.099 R)
• M3: 521,349 km (0.075 R)
• M4: 759,359 km (0.05 R)
• M5: 933,640 km (0.074 R)
• M6: 1,203,515 km (0.094 R)
• M7: 1,380,190 km (0.043 R)
• M8: 1,660,836 km (0.108 R)
• M9: 2,711,013 km (0.106 R)
• M10: 5,605,283 km (0.078 R)
• M11: 6,585,597 km (0.067 R)
• M12: 7,575,935 km (0.095 R)
• M13: 7,775,349 km (0.098 R)
• M14: 9,966,061 km (0.066 R)
• M15: 12,886,510 km (0.09 R)
• M16: 14,049,035 km (0.092 R)
• M17: 20,729,478 km (0.092 R)
• M18: 25,969,293 km (0.032 R)
• M19: 27,815,929 km (0.082 R)
• M20: 30,245,249 km (0.045 R)
• M21: 36,502,928 km (0.071 R)
• M22: 37,937,272 km (0.116 R)
• M23: 38,668,357 km (0.12 R)
• M24: 41,686,643 km (0.064 R)
• M25: 43,571,128 km (0.032 R)
• M26: 44,858,418 km (0.091 R)
• M27: 45,184,242 km (0.094 R)
• M28: 47,847,233 km (0.082 R)
• M29: 50,966,199 km (0.03 R)
• M30: 52,756,138 km (0.089 R)
• M31: 53,483,632 km (0.105 R)
• M32: 68,178,332 km (0.096 R)
• M33: 74,373,329 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.3

Radius: 7.4

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.23 AU - 22.07 AU

Year: 27432 Days

Day: 15.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,543,905 km

• M1: 95,294 km (0.092 R)
• M2: 500,405 km (0.1 R)
• M3: 1,929,513 km (0.078 R)
• M4: 2,516,386 km (0.105 R)
• M5: 3,132,579 km (0.062 R)
• M6: 3,596,782 km (0.093 R)
• M7: 7,905,350 km (0.075 R)
• M8: 9,924,921 km (0.071 R)
• M9: 10,416,500 km (0.079 R)
• M10: 13,864,132 km (0.111 R)
• M11: 22,480,521 km (0.075 R)
• M12: 23,220,881 km (0.081 R)
• M13: 65,762,027 km (0.037 R)
• M14: 67,929,102 km (0.117 R)
• M15: 70,592,094 km (0.096 R)
• M16: 75,418,121 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.5

Radius: 7.1

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.42 AU - 20.12 AU

Year: 28849 Days

Day: 22.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 61 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,543,905 km

• M1: 91,105 km (0.107 R)
• M2: 354,996 km (0.042 R)
• M3: 586,723 km (0.103 R)
• M4: 1,054,964 km (0.07 R)
• M5: 1,388,268 km (0.113 R)
• M6: 1,654,552 km (0.105 R)
• M7: 2,537,180 km (0.073 R)
• M8: 3,767,622 km (0.086 R)
• M9: 4,401,020 km (0.068 R)
• M10: 5,788,241 km (0.083 R)
• M11: 7,604,957 km (0.032 R)
• M12: 9,395,195 km (0.106 R)
• M13: 10,028,144 km (0.117 R)
• M14: 10,487,858 km (0.071 R)
• M15: 11,099,414 km (0.094 R)
• M16: 11,378,713 km (0.088 R)
• M17: 14,602,099 km (0.069 R)
• M18: 22,222,614 km (0.087 R)
• M19: 22,555,170 km (0.1 R)
• M20: 23,116,761 km (0.093 R)
• M21: 26,934,349 km (0.116 R)
• M22: 36,400,303 km (0.048 R)
• M23: 44,449,267 km (0.054 R)
• M24: 54,808,770 km (0.097 R)
• M25: 62,394,729 km (0.11 R)
• M26: 75,289,018 km (0.033 R)
• M27: 79,090,599 km (0.082 R)
• M28: 80,646,417 km (0.115 R)
• M29: 81,169,411 km (0.09 R)
• M30: 85,165,021 km (0.044 R)
• M31: 87,900,418 km (0.05 R)
• M32: 88,454,528 km (0.113 R)
• M33: 89,569,481 km (0.087 R)
• M34: 93,545,942 km (0.092 R)
• M35: 93,834,367 km (0.108 R)
• M36: 95,577,481 km (0.111 R)
• M37: 100,633,590 km (0.097 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 19,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit