🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.55 AU - 0.61 AU

Year: 199 Days

Day: 29.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,996,431 km

• M1: 107,112 km (0.05 R)
• M2: 173,683 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.84 AU - 1.18 AU

Year: 456 Days

Day: 34.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 82.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 9.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.97 AU - 3.97 AU

Year: 3556 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,996,431 km

• M1: 121,324 km (0.11 R)
• M2: 419,472 km (0.1 R)
• M3: 866,920 km (0.12 R)
• M4: 1,205,460 km (0.095 R)
• M5: 1,719,029 km (0.094 R)
• M6: 2,108,881 km (0.083 R)
• M7: 2,843,706 km (0.103 R)
• M8: 3,464,088 km (0.081 R)
• M9: 3,952,077 km (0.104 R)
• M10: 8,188,239 km (0.096 R)
• M11: 12,621,124 km (0.105 R)
• M12: 15,148,580 km (0.04 R)
• M13: 16,660,565 km (0.099 R)
• M14: 17,995,577 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.3

Radius: 14.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.96 AU - 4.56 AU

Year: 3953 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 172.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,996,431 km

• M1: 183,706 km (0.093 R)
• M2: 1,149,959 km (0.109 R)
• M3: 2,318,169 km (0.081 R)
• M4: 2,983,879 km (0.113 R)
• M5: 3,993,665 km (0.057 R)
• M6: 4,752,724 km (0.1 R)
• M7: 5,864,237 km (0.077 R)
• M8: 6,528,750 km (0.063 R)
• M9: 7,276,889 km (0.112 R)
• M10: 9,662,526 km (0.083 R)
• M11: 10,811,139 km (0.113 R)
• M12: 12,336,588 km (0.112 R)
• M13: 13,025,337 km (0.028 R)
• M14: 14,696,644 km (0.066 R)
• M15: 16,862,074 km (0.113 R)
• M16: 18,398,294 km (0.115 R)
• M17: 19,363,649 km (0.091 R)
• M18: 20,294,896 km (0.05 R)
• M19: 21,116,787 km (0.104 R)
• M20: 21,676,881 km (0.063 R)
• M21: 23,866,395 km (0.089 R)
• M22: 27,256,582 km (0.041 R)
• M23: 27,753,846 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 11.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.86 AU - 5.84 AU

Year: 4802 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,996,431 km

• M1: 148,551 km (0.085 R)
• M2: 525,388 km (0.115 R)
• M3: 1,009,786 km (0.101 R)
• M4: 1,512,883 km (0.119 R)
• M5: 2,152,713 km (0.103 R)
• M6: 3,020,381 km (0.043 R)
• M7: 4,571,561 km (0.084 R)
• M8: 5,121,782 km (0.099 R)
• M9: 5,828,782 km (0.076 R)
• M10: 7,074,783 km (0.099 R)
• M11: 7,640,562 km (0.057 R)
• M12: 8,564,328 km (0.068 R)
• M13: 9,923,575 km (0.113 R)
• M14: 10,548,146 km (0.102 R)
• M15: 12,532,861 km (0.053 R)
• M16: 13,714,834 km (0.118 R)
• M17: 14,862,100 km (0.083 R)
• M18: 15,404,392 km (0.103 R)
• M19: 15,791,701 km (0.114 R)
• M20: 18,501,666 km (0.1 R)
• M21: 20,295,345 km (0.089 R)
• M22: 23,708,570 km (0.099 R)
• M23: 24,599,425 km (0.073 R)
• M24: 25,666,806 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.2

Radius: 9

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.14 AU - 6.7 AU

Year: 5673 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,996,431 km

• M1: 112,647 km (0.089 R)
• M2: 402,418 km (0.118 R)
• M3: 1,117,346 km (0.102 R)
• M4: 1,400,984 km (0.025 R)
• M5: 1,846,337 km (0.089 R)
• M6: 3,317,034 km (0.053 R)
• M7: 3,794,700 km (0.055 R)
• M8: 7,683,496 km (0.12 R)
• M9: 8,898,081 km (0.08 R)
• M10: 9,958,431 km (0.118 R)
• M11: 10,519,273 km (0.077 R)
• M12: 15,294,438 km (0.103 R)
• M13: 16,746,584 km (0.085 R)
• M14: 18,013,528 km (0.04 R)
• M15: 21,651,898 km (0.113 R)
• M16: 25,149,496 km (0.083 R)
• M17: 30,830,027 km (0.05 R)
• M18: 34,386,716 km (0.103 R)
• M19: 35,451,105 km (0.086 R)
• M20: 36,647,140 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.2

Radius: 9.9

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.51 AU - 8.05 AU

Year: 8831 Days

Day: 6.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,996,431 km

• M1: 130,749 km (0.115 R)
• M2: 470,186 km (0.102 R)
• M3: 792,719 km (0.116 R)
• M4: 1,418,038 km (0.093 R)
• M5: 3,253,454 km (0.076 R)
• M6: 3,636,425 km (0.114 R)
• M7: 4,239,753 km (0.113 R)
• M8: 5,919,139 km (0.095 R)
• M9: 6,985,024 km (0.101 R)
• M10: 10,128,673 km (0.101 R)
• M11: 14,679,590 km (0.082 R)
• M12: 16,480,599 km (0.087 R)
• M13: 18,499,123 km (0.113 R)
• M14: 21,329,664 km (0.115 R)
• M15: 23,810,296 km (0.054 R)
• M16: 31,532,838 km (0.118 R)
• M17: 32,615,926 km (0.112 R)
• M18: 39,267,197 km (0.099 R)
• M19: 41,800,039 km (0.087 R)
• M20: 43,903,235 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.7

Radius: 3.9

Gravity: 27.4 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.58 AU - 10.32 AU

Year: 14111 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,996,431 km

• M1: 48,769 km (0.104 R)
• M2: 224,247 km (0.101 R)
• M3: 346,169 km (0.077 R)
• M4: 521,199 km (0.078 R)
• M5: 711,039 km (0.102 R)
• M6: 966,552 km (0.102 R)
• M7: 1,358,947 km (0.039 R)
• M8: 2,351,679 km (0.067 R)
• M9: 2,871,681 km (0.097 R)
• M10: 3,218,449 km (0.111 R)
• M11: 3,670,683 km (0.113 R)
• M12: 4,308,568 km (0.084 R)
• M13: 4,762,448 km (0.069 R)
• M14: 5,908,218 km (0.116 R)
• M15: 8,357,435 km (0.062 R)
• M16: 9,255,321 km (0.04 R)
• M17: 9,905,623 km (0.066 R)
• M18: 11,465,031 km (0.088 R)
• M19: 12,096,933 km (0.115 R)
• M20: 13,746,100 km (0.103 R)
• M21: 16,672,383 km (0.1 R)
• M22: 17,783,596 km (0.082 R)
• M23: 18,318,708 km (0.098 R)
• M24: 19,501,279 km (0.103 R)
• M25: 20,733,816 km (0.118 R)
• M26: 23,717,994 km (0.085 R)
• M27: 25,504,343 km (0.086 R)
• M28: 29,553,957 km (0.096 R)
• M29: 30,412,200 km (0.108 R)
• M30: 39,153,353 km (0.074 R)
• M31: 43,401,334 km (0.05 R)
• M32: 46,637,435 km (0.05 R)
• M33: 46,781,648 km (0.063 R)
• M34: 49,729,324 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.4

Radius: 7.5

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.5 AU - 10.4 AU

Year: 14111 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,996,431 km

• M1: 93,349 km (0.111 R)
• M2: 470,934 km (0.096 R)
• M3: 835,654 km (0.117 R)
• M4: 1,197,830 km (0.11 R)
• M5: 1,554,322 km (0.068 R)
• M6: 3,065,859 km (0.096 R)
• M7: 4,227,486 km (0.049 R)
• M8: 5,405,420 km (0.087 R)
• M9: 7,923,900 km (0.069 R)
• M10: 9,593,263 km (0.118 R)
• M11: 14,767,554 km (0.117 R)
• M12: 21,186,649 km (0.099 R)
• M13: 21,454,728 km (0.073 R)
• M14: 21,815,708 km (0.055 R)
• M15: 23,970,964 km (0.098 R)
• M16: 25,957,026 km (0.102 R)
• M17: 27,199,885 km (0.099 R)
• M18: 28,050,199 km (0.076 R)
• M19: 32,214,854 km (0.109 R)
• M20: 38,738,369 km (0.033 R)
• M21: 39,408,567 km (0.032 R)
• M22: 41,604,963 km (0.096 R)
• M23: 42,590,963 km (0.028 R)
• M24: 44,756,392 km (0.093 R)
• M25: 45,198,154 km (0.038 R)
• M26: 47,450,500 km (0.046 R)
• M27: 48,063,402 km (0.092 R)
• M28: 48,837,122 km (0.108 R)
• M29: 52,015,180 km (0.064 R)
• M30: 53,820,527 km (0.104 R)
• M31: 55,497,519 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.1

Radius: 6.4

Gravity: 23.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.29 AU - 13.33 AU

Year: 19418 Days

Day: 17.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,996,431 km

• M1: 80,035 km (0.098 R)
• M2: 400,473 km (0.103 R)
• M3: 613,202 km (0.103 R)
• M4: 847,472 km (0.085 R)
• M5: 1,359,695 km (0.061 R)
• M6: 1,766,601 km (0.097 R)
• M7: 2,646,686 km (0.072 R)
• M8: 3,916,023 km (0.104 R)
• M9: 4,452,182 km (0.091 R)
• M10: 5,307,134 km (0.041 R)
• M11: 6,857,716 km (0.096 R)
• M12: 7,585,061 km (0.06 R)
• M13: 8,633,443 km (0.096 R)
• M14: 8,965,999 km (0.107 R)
• M15: 10,569,090 km (0.094 R)
• M16: 11,208,471 km (0.106 R)
• M17: 12,146,599 km (0.117 R)
• M18: 18,259,617 km (0.066 R)
• M19: 19,272,843 km (0.092 R)
• M20: 22,745,758 km (0.105 R)
• M21: 23,594,277 km (0.071 R)
• M22: 24,684,397 km (0.096 R)
• M23: 26,497,822 km (0.104 R)
• M24: 27,556,077 km (0.115 R)
• M25: 29,882,025 km (0.03 R)
• M26: 33,407,748 km (0.069 R)
• M27: 33,679,417 km (0.055 R)
• M28: 36,622,008 km (0.091 R)
• M29: 39,731,399 km (0.109 R)
• M30: 40,496,892 km (0.083 R)
• M31: 44,966,128 km (0.09 R)
• M32: 45,297,338 km (0.114 R)
• M33: 51,542,002 km (0.109 R)
• M34: 51,904,776 km (0.073 R)
• M35: 59,126,464 km (0.102 R)
• M36: 61,335,576 km (0.115 R)
• M37: 68,510,290 km (0.119 R)
• M38: 68,729,451 km (0.119 R)
• M39: 70,722,393 km (0.094 R)
• M40: 80,290,224 km (0.038 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 15,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit