🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.42 AU - 0.68 AU

Year: 268 Days

Day: 39.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 18.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,706,696 km

• M1: 734,675 km (0.085 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.9

Radius: 13.3

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.02 AU - 1.34 AU

Year: 841 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 83,706,696 km

• M1: 165,455 km (0.042 R)
• M2: 585,825 km (0.063 R)
• M3: 1,297,612 km (0.108 R)
• M4: 2,678,999 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 9.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.96 AU - 3.56 AU

Year: 3861 Days

Day: 7.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,706,696 km

• M1: 113,246 km (0.068 R)
• M2: 506,838 km (0.085 R)
• M3: 1,046,288 km (0.079 R)
• M4: 1,366,277 km (0.047 R)
• M5: 3,349,048 km (0.081 R)
• M6: 3,842,721 km (0.097 R)
• M7: 4,511,423 km (0.091 R)
• M8: 4,795,360 km (0.114 R)
• M9: 5,161,276 km (0.11 R)
• M10: 5,795,571 km (0.107 R)
• M11: 6,481,029 km (0.113 R)
• M12: 8,012,911 km (0.045 R)
• M13: 8,463,500 km (0.118 R)
• M14: 8,931,142 km (0.112 R)
• M15: 11,053,936 km (0.089 R)
• M16: 13,403,072 km (0.12 R)
• M17: 14,694,251 km (0.107 R)
• M18: 16,016,098 km (0.092 R)
• M19: 17,045,032 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.1

Radius: 11.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.09 AU - 6.65 AU

Year: 8163 Days

Day: 13.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,706,696 km

• M1: 143,464 km (0.069 R)
• M2: 1,437,486 km (0.115 R)
• M3: 2,056,971 km (0.099 R)
• M4: 2,429,619 km (0.081 R)
• M5: 2,973,108 km (0.106 R)
• M6: 4,119,776 km (0.106 R)
• M7: 9,520,408 km (0.058 R)
• M8: 10,098,006 km (0.115 R)
• M9: 12,161,858 km (0.104 R)
• M10: 12,645,209 km (0.063 R)
• M11: 14,332,074 km (0.115 R)
• M12: 15,091,284 km (0.067 R)
• M13: 17,714,183 km (0.071 R)
• M14: 18,085,485 km (0.119 R)
• M15: 24,146,443 km (0.098 R)
• M16: 26,649,664 km (0.084 R)
• M17: 27,137,503 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639

Radius: 11.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.47 AU - 6.31 AU

Year: 8209 Days

Day: 14.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,706,696 km

• M1: 145,260 km (0.043 R)
• M2: 577,448 km (0.05 R)
• M3: 983,456 km (0.111 R)
• M4: 2,197,742 km (0.095 R)
• M5: 2,587,744 km (0.113 R)
• M6: 3,260,785 km (0.11 R)
• M7: 4,610,756 km (0.1 R)
• M8: 5,104,728 km (0.1 R)
• M9: 7,099,317 km (0.032 R)
• M10: 8,291,911 km (0.074 R)
• M11: 8,674,582 km (0.07 R)
• M12: 9,293,319 km (0.115 R)
• M13: 9,659,983 km (0.038 R)
• M14: 10,918,849 km (0.071 R)
• M15: 11,693,318 km (0.11 R)
• M16: 12,782,390 km (0.062 R)
• M17: 14,177,091 km (0.052 R)
• M18: 14,663,882 km (0.091 R)
• M19: 15,161,744 km (0.038 R)
• M20: 18,677,593 km (0.028 R)
• M21: 21,888,113 km (0.088 R)
• M22: 23,708,570 km (0.113 R)
• M23: 24,655,674 km (0.116 R)
• M24: 25,717,520 km (0.105 R)
• M25: 27,837,471 km (0.093 R)
• M26: 29,773,567 km (0.099 R)
• M27: 34,455,232 km (0.103 R)
• M28: 36,118,910 km (0.095 R)
• M29: 37,719,308 km (0.072 R)
• M30: 40,450,516 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.6

Radius: 6.3

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.59 AU - 6.47 AU

Year: 9714 Days

Day: 16.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,706,696 km

• M1: 78,389 km (0.075 R)
• M2: 288,574 km (0.113 R)
• M3: 594,502 km (0.096 R)
• M4: 843,882 km (0.029 R)
• M5: 1,055,114 km (0.091 R)
• M6: 1,326,335 km (0.105 R)
• M7: 2,642,198 km (0.095 R)
• M8: 2,845,052 km (0.118 R)
• M9: 4,485,842 km (0.115 R)
• M10: 6,974,851 km (0.063 R)
• M11: 10,061,953 km (0.088 R)
• M12: 10,711,806 km (0.037 R)
• M13: 11,549,554 km (0.104 R)
• M14: 12,771,619 km (0.071 R)
• M15: 13,473,383 km (0.116 R)
• M16: 15,081,709 km (0.086 R)
• M17: 16,267,422 km (0.086 R)
• M18: 17,584,931 km (0.061 R)
• M19: 19,577,574 km (0.088 R)
• M20: 20,352,342 km (0.102 R)
• M21: 22,630,119 km (0.099 R)
• M22: 24,005,222 km (0.1 R)
• M23: 25,709,441 km (0.081 R)
• M24: 27,301,163 km (0.119 R)
• M25: 29,056,843 km (0.074 R)
• M26: 29,557,697 km (0.101 R)
• M27: 30,064,235 km (0.08 R)
• M28: 32,254,946 km (0.027 R)
• M29: 35,679,840 km (0.103 R)
• M30: 36,138,806 km (0.098 R)
• M31: 39,706,716 km (0.079 R)
• M32: 41,829,210 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.5

Radius: 3.8

Gravity: 58.41 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.39 AU - 6.87 AU

Year: 11199 Days

Day: 21.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,706,696 km

• M1: 47,273 km (0.111 R)
• M2: 278,252 km (0.082 R)
• M3: 439,070 km (0.115 R)
• M4: 559,945 km (0.103 R)
• M5: 1,112,859 km (0.105 R)
• M6: 1,439,730 km (0.096 R)
• M7: 2,461,633 km (0.095 R)
• M8: 2,630,080 km (0.107 R)
• M9: 3,590,199 km (0.108 R)
• M10: 3,862,617 km (0.099 R)
• M11: 5,058,203 km (0.099 R)
• M12: 6,401,891 km (0.073 R)
• M13: 6,761,525 km (0.096 R)
• M14: 7,564,716 km (0.032 R)
• M15: 7,966,535 km (0.088 R)
• M16: 8,959,267 km (0.035 R)
• M17: 9,769,040 km (0.063 R)
• M18: 10,191,654 km (0.114 R)
• M19: 13,692,544 km (0.097 R)
• M20: 15,320,168 km (0.108 R)
• M21: 19,860,464 km (0.105 R)
• M22: 21,055,900 km (0.095 R)
• M23: 22,207,954 km (0.039 R)
• M24: 24,928,241 km (0.103 R)
• M25: 25,616,541 km (0.101 R)
• M26: 25,815,506 km (0.112 R)
• M27: 33,329,209 km (0.111 R)
• M28: 34,164,115 km (0.119 R)
• M29: 34,284,541 km (0.046 R)
• M30: 43,153,899 km (0.074 R)
• M31: 43,435,592 km (0.074 R)
• M32: 48,263,265 km (0.095 R)
• M33: 51,041,298 km (0.115 R)
• M34: 51,514,476 km (0.091 R)
• M35: 52,951,363 km (0.111 R)
• M36: 54,250,920 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.1

Radius: 5.1

Gravity: 28.84 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.83 AU - 9.75 AU

Year: 15658 Days

Day: 15.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,706,696 km

• M1: 89,310 km (0.112 R)
• M2: 791,672 km (0.099 R)
• M3: 960,718 km (0.103 R)
• M4: 1,524,402 km (0.064 R)
• M5: 2,163,634 km (0.106 R)
• M6: 2,820,369 km (0.111 R)
• M7: 3,220,693 km (0.095 R)
• M8: 3,489,670 km (0.07 R)
• M9: 5,172,646 km (0.085 R)
• M10: 5,541,853 km (0.109 R)
• M11: 6,541,765 km (0.105 R)
• M12: 8,135,880 km (0.1 R)
• M13: 8,788,725 km (0.056 R)
• M14: 12,389,247 km (0.111 R)
• M15: 13,388,112 km (0.103 R)
• M16: 14,875,264 km (0.099 R)
• M17: 16,705,594 km (0.111 R)
• M18: 19,991,661 km (0.112 R)
• M19: 22,118,494 km (0.074 R)
• M20: 22,600,050 km (0.12 R)
• M21: 24,086,604 km (0.062 R)
• M22: 30,212,487 km (0.032 R)
• M23: 31,164,528 km (0.061 R)
• M24: 33,885,414 km (0.115 R)
• M25: 37,029,662 km (0.108 R)
• M26: 39,935,900 km (0.075 R)
• M27: 50,882,724 km (0.108 R)
• M28: 56,052,826 km (0.1 R)
• M29: 63,669,602 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.5

Radius: 3.4

Gravity: 68.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.67 AU - 10.81 AU

Year: 21496 Days

Day: 22.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,706,696 km

• M1: 42,486 km (0.114 R)
• M2: 213,626 km (0.113 R)
• M3: 378,632 km (0.052 R)
• M4: 1,086,978 km (0.098 R)
• M5: 1,670,859 km (0.116 R)
• M6: 2,534,786 km (0.041 R)
• M7: 2,835,478 km (0.095 R)
• M8: 3,691,178 km (0.092 R)
• M9: 4,177,820 km (0.078 R)
• M10: 4,349,259 km (0.057 R)
• M11: 4,706,050 km (0.095 R)
• M12: 5,396,743 km (0.101 R)
• M13: 7,414,818 km (0.102 R)
• M14: 8,185,846 km (0.116 R)
• M15: 8,952,236 km (0.041 R)
• M16: 9,705,611 km (0.071 R)
• M17: 10,313,277 km (0.104 R)
• M18: 12,710,733 km (0.082 R)
• M19: 13,216,373 km (0.038 R)
• M20: 17,754,724 km (0.041 R)
• M21: 18,661,437 km (0.08 R)
• M22: 20,566,416 km (0.058 R)
• M23: 22,597,058 km (0.099 R)
• M24: 25,205,446 km (0.1 R)
• M25: 26,465,210 km (0.107 R)
• M26: 31,530,743 km (0.055 R)
• M27: 32,589,148 km (0.036 R)
• M28: 38,536,262 km (0.082 R)
• M29: 40,205,325 km (0.105 R)
• M30: 47,192,144 km (0.055 R)
• M31: 56,476,188 km (0.104 R)
• M32: 57,057,226 km (0.094 R)
• M33: 58,428,740 km (0.053 R)
• M34: 59,421,621 km (0.079 R)
• M35: 68,869,325 km (0.109 R)
• M36: 75,225,738 km (0.068 R)
• M37: 75,694,279 km (0.088 R)
• M38: 77,587,440 km (0.09 R)
• M39: 78,065,554 km (0.067 R)
• M40: 78,786,616 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 18,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit