🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 30.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.8

Radius: 10.2

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.79 AU - 0.81 AU

Year: 469 Days

Day: 13 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 29,916,530 km

• M1: 160,818 km (0.067 R)
• M2: 232,924 km (0.094 R)
• M3: 360,680 km (0.102 R)
• M4: 430,692 km (0.117 R)
• M5: 617,241 km (0.081 R)
• M6: 732,581 km (0.116 R)
• M7: 797,805 km (0.055 R)
• M8: 910,004 km (0.078 R)
• M9: 981,063 km (0.062 R)
• M10: 1,059,303 km (0.05 R)
• M11: 1,178,233 km (0.08 R)
• M12: 1,290,431 km (0.057 R)
• M13: 1,382,883 km (0.11 R)
• M14: 1,465,760 km (0.026 R)
• M15: 1,617,901 km (0.054 R)
• M16: 1,711,848 km (0.102 R)
• M17: 1,794,726 km (0.097 R)
• M18: 1,971,401 km (0.07 R)
• M19: 2,058,467 km (0.101 R)
• M20: 2,133,266 km (0.033 R)
• M21: 2,229,756 km (0.118 R)
• M22: 2,398,652 km (0.041 R)
• M23: 2,484,821 km (0.116 R)
• M24: 2,579,217 km (0.086 R)
• M25: 2,682,290 km (0.088 R)
• M26: 2,749,310 km (0.077 R)
• M27: 2,816,928 km (0.086 R)
• M28: 3,038,632 km (0.09 R)
• M29: 3,179,104 km (0.103 R)
• M30: 3,297,885 km (0.033 R)
• M31: 3,597,230 km (0.1 R)
• M32: 3,729,325 km (0.108 R)
• M33: 3,871,593 km (0.079 R)
• M34: 3,973,170 km (0.101 R)
• M35: 4,066,968 km (0.096 R)
• M36: 4,144,310 km (0.059 R)
• M37: 4,248,280 km (0.114 R)
• M38: 4,370,502 km (0.088 R)
• M39: 4,440,962 km (0.116 R)
• M40: 4,538,500 km (0.112 R)
• M41: 4,699,468 km (0.077 R)
• M42: 4,798,950 km (0.098 R)
• M43: 4,862,529 km (0.118 R)
• M44: 4,963,059 km (0.047 R)
• M45: 5,101,287 km (0.095 R)
• M46: 5,419,332 km (0.039 R)
• M47: 5,734,236 km (0.106 R)
• M48: 5,908,518 km (0.104 R)
• M49: 6,123,938 km (0.048 R)
• M50: 6,292,236 km (0.1 R)
• M51: 6,411,914 km (0.098 R)
• M52: 6,572,732 km (0.12 R)
• M53: 6,745,069 km (0.09 R)
• M54: 6,836,922 km (0.11 R)
• M55: 6,939,546 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.3

Radius: 14.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.73 AU - 1.01 AU

Year: 532 Days

Day: 10.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,916,530 km

• M1: 176,376 km (0.105 R)
• M2: 276,008 km (0.073 R)
• M3: 378,333 km (0.045 R)
• M4: 487,091 km (0.115 R)
• M5: 579,991 km (0.111 R)
• M6: 801,994 km (0.066 R)
• M7: 900,430 km (0.079 R)
• M8: 997,818 km (0.066 R)
• M9: 1,108,371 km (0.082 R)
• M10: 1,245,701 km (0.113 R)
• M11: 1,359,396 km (0.09 R)
• M12: 1,473,389 km (0.084 R)
• M13: 1,594,265 km (0.118 R)
• M14: 1,787,844 km (0.083 R)
• M15: 1,895,106 km (0.082 R)
• M16: 2,031,389 km (0.087 R)
• M17: 2,186,822 km (0.089 R)
• M18: 2,306,201 km (0.108 R)
• M19: 2,452,358 km (0.094 R)
• M20: 2,543,313 km (0.092 R)
• M21: 2,660,748 km (0.099 R)
• M22: 2,771,301 km (0.055 R)
• M23: 2,914,167 km (0.072 R)
• M24: 3,015,145 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.8

Radius: 10.2

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.8 AU - 1.2 AU

Year: 656 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 29,916,530 km

• M1: 131,048 km (0.111 R)
• M2: 208,539 km (0.096 R)
• M3: 318,195 km (0.113 R)
• M4: 381,923 km (0.07 R)
• M5: 506,090 km (0.067 R)
• M6: 601,832 km (0.088 R)
• M7: 799,301 km (0.104 R)
• M8: 868,266 km (0.107 R)
• M9: 991,684 km (0.109 R)
• M10: 1,093,710 km (0.104 R)
• M11: 1,228,049 km (0.106 R)
• M12: 1,297,313 km (0.079 R)
• M13: 1,403,826 km (0.091 R)
• M14: 1,575,714 km (0.074 R)
• M15: 1,657,844 km (0.077 R)
• M16: 1,960,480 km (0.117 R)
• M17: 2,049,192 km (0.09 R)
• M18: 2,132,368 km (0.1 R)
• M19: 2,237,984 km (0.094 R)
• M20: 2,425,281 km (0.107 R)
• M21: 2,632,773 km (0.071 R)
• M22: 2,754,097 km (0.071 R)
• M23: 2,869,437 km (0.108 R)
• M24: 2,955,156 km (0.083 R)
• M25: 3,057,481 km (0.047 R)
• M26: 3,153,074 km (0.108 R)
• M27: 3,265,722 km (0.104 R)
• M28: 3,355,331 km (0.036 R)
• M29: 3,495,354 km (0.114 R)
• M30: 3,587,058 km (0.08 R)
• M31: 3,671,132 km (0.099 R)
• M32: 3,738,900 km (0.107 R)
• M33: 3,866,955 km (0.078 R)
• M34: 3,953,273 km (0.064 R)
• M35: 4,048,866 km (0.072 R)
• M36: 4,198,165 km (0.113 R)
• M37: 4,475,220 km (0.06 R)
• M38: 4,684,657 km (0.056 R)
• M39: 4,748,984 km (0.102 R)
• M40: 4,841,585 km (0.032 R)
• M41: 5,103,831 km (0.102 R)
• M42: 5,170,102 km (0.081 R)
• M43: 5,265,247 km (0.106 R)
• M44: 5,496,226 km (0.066 R)
• M45: 5,681,428 km (0.108 R)
• M46: 6,128,277 km (0.115 R)
• M47: 6,289,842 km (0.062 R)
• M48: 6,391,719 km (0.069 R)
• M49: 6,504,216 km (0.103 R)
• M50: 6,627,784 km (0.035 R)
• M51: 6,877,313 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442

Radius: 9.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.03 AU - 2.11 AU

Year: 1954 Days

Day: 6.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 29,916,530 km

• M1: 136,882 km (0.047 R)
• M2: 198,516 km (0.094 R)
• M3: 273,016 km (0.094 R)
• M4: 373,695 km (0.102 R)
• M5: 655,239 km (0.089 R)
• M6: 793,617 km (0.11 R)
• M7: 878,439 km (0.105 R)
• M8: 950,395 km (0.101 R)
• M9: 1,322,595 km (0.108 R)
• M10: 1,443,919 km (0.113 R)
• M11: 1,677,740 km (0.094 R)
• M12: 1,768,696 km (0.104 R)
• M13: 1,882,240 km (0.088 R)
• M14: 2,062,506 km (0.079 R)
• M15: 2,304,256 km (0.086 R)
• M16: 2,462,979 km (0.099 R)
• M17: 2,590,287 km (0.099 R)
• M18: 2,672,416 km (0.053 R)
• M19: 3,209,024 km (0.093 R)
• M20: 3,412,327 km (0.088 R)
• M21: 3,541,730 km (0.083 R)
• M22: 3,672,628 km (0.119 R)
• M23: 3,831,949 km (0.071 R)
• M24: 3,939,510 km (0.105 R)
• M25: 4,020,742 km (0.102 R)
• M26: 4,295,852 km (0.077 R)
• M27: 4,463,851 km (0.097 R)
• M28: 4,548,673 km (0.083 R)
• M29: 4,634,093 km (0.119 R)
• M30: 4,878,985 km (0.104 R)
• M31: 4,951,839 km (0.107 R)
• M32: 5,216,927 km (0.076 R)
• M33: 5,471,841 km (0.092 R)
• M34: 5,577,906 km (0.092 R)
• M35: 5,823,097 km (0.079 R)
• M36: 6,118,703 km (0.06 R)
• M37: 6,483,273 km (0.089 R)
• M38: 6,660,247 km (0.119 R)
• M39: 7,035,289 km (0.116 R)
• M40: 7,534,796 km (0.071 R)
• M41: 8,011,415 km (0.066 R)
• M42: 8,166,697 km (0.12 R)
• M43: 8,288,171 km (0.112 R)
• M44: 8,744,744 km (0.028 R)
• M45: 8,904,664 km (0.058 R)
• M46: 9,608,821 km (0.034 R)
• M47: 9,866,129 km (0.095 R)
• M48: 10,088,282 km (0.047 R)
• M49: 10,500,125 km (0.107 R)
• M50: 10,822,209 km (0.065 R)
• M51: 11,051,393 km (0.085 R)
• M52: 11,166,583 km (0.09 R)
• M53: 11,379,012 km (0.083 R)
• M54: 11,827,208 km (0.037 R)
• M55: 12,023,929 km (0.048 R)
• M56: 12,162,307 km (0.099 R)
• M57: 12,281,237 km (0.079 R)
• M58: 12,680,664 km (0.079 R)
• M59: 12,841,780 km (0.104 R)
• M60: 12,942,759 km (0.096 R)
• M61: 13,125,119 km (0.096 R)
• M62: 13,554,016 km (0.096 R)
• M63: 13,698,079 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.1

Radius: 6.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.06 AU - 7.92 AU

Year: 13447 Days

Day: 18.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 29,916,530 km

• M1: 97,089 km (0.1 R)
• M2: 562,638 km (0.097 R)
• M3: 644,019 km (0.105 R)
• M4: 806,033 km (0.12 R)
• M5: 994,975 km (0.098 R)
• M6: 1,051,523 km (0.115 R)
• M7: 1,197,980 km (0.073 R)
• M8: 1,351,018 km (0.086 R)
• M9: 1,989,203 km (0.115 R)
• M10: 2,971,463 km (0.12 R)
• M11: 3,285,319 km (0.12 R)
• M12: 3,500,291 km (0.04 R)
• M13: 3,764,481 km (0.092 R)
• M14: 4,172,883 km (0.093 R)
• M15: 5,154,843 km (0.095 R)
• M16: 5,304,441 km (0.081 R)
• M17: 5,710,151 km (0.115 R)
• M18: 6,497,484 km (0.111 R)
• M19: 6,551,190 km (0.08 R)
• M20: 7,514,899 km (0.109 R)
• M21: 7,883,957 km (0.1 R)
• M22: 9,878,247 km (0.114 R)
• M23: 9,970,997 km (0.091 R)
• M24: 10,188,662 km (0.094 R)
• M25: 11,364,801 km (0.056 R)
• M26: 11,657,264 km (0.109 R)
• M27: 11,722,639 km (0.091 R)
• M28: 12,416,174 km (0.114 R)
• M29: 13,259,009 km (0.086 R)
• M30: 14,120,244 km (0.11 R)
• M31: 14,399,693 km (0.046 R)
• M32: 15,968,825 km (0.032 R)
• M33: 16,810,462 km (0.098 R)
• M34: 17,516,564 km (0.112 R)
• M35: 17,628,912 km (0.12 R)
• M36: 20,554,598 km (0.034 R)
• M37: 21,992,084 km (0.086 R)
• M38: 23,668,328 km (0.066 R)
• M39: 24,710,427 km (0.097 R)
• M40: 24,920,612 km (0.091 R)
• M41: 26,795,971 km (0.057 R)
• M42: 26,839,204 km (0.117 R)
• M43: 27,228,458 km (0.108 R)
• M44: 28,188,128 km (0.114 R)
• M45: 28,495,851 km (0.109 R)
• M46: 28,981,595 km (0.062 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit