🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.45 AU - 0.65 AU

Year: 263 Days

Day: 21 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.62 AU - 0.72 AU

Year: 354 Days

Day: 35.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 111.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78

Radius: 12.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.68 AU - 0.9 AU

Year: 453 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,914,780 km

• M1: 150,495 km (0.105 R)
• M2: 277,354 km (0.04 R)
• M3: 368,160 km (0.116 R)
• M4: 443,707 km (0.073 R)
• M5: 537,206 km (0.105 R)
• M6: 615,745 km (0.117 R)
• M7: 703,858 km (0.064 R)
• M8: 809,773 km (0.049 R)
• M9: 1,005,298 km (0.057 R)
• M10: 1,094,458 km (0.09 R)
• M11: 1,256,772 km (0.097 R)
• M12: 1,334,712 km (0.108 R)
• M13: 1,466,508 km (0.1 R)
• M14: 1,545,645 km (0.114 R)
• M15: 1,622,987 km (0.059 R)
• M16: 1,743,414 km (0.119 R)
• M17: 1,831,228 km (0.089 R)
• M18: 1,913,506 km (0.049 R)
• M19: 2,111,574 km (0.096 R)
• M20: 2,213,151 km (0.117 R)
• M21: 2,320,413 km (0.108 R)
• M22: 2,405,833 km (0.097 R)
• M23: 2,508,307 km (0.106 R)
• M24: 2,730,012 km (0.092 R)
• M25: 2,861,957 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 9.2

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.72 AU - 1.78 AU

Year: 1495 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 164.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 33,914,780 km

• M1: 119,379 km (0.119 R)
• M2: 205,847 km (0.102 R)
• M3: 266,733 km (0.11 R)
• M4: 324,029 km (0.099 R)
• M5: 595,400 km (0.109 R)
• M6: 1,158,935 km (0.091 R)
• M7: 1,218,325 km (0.082 R)
• M8: 1,278,912 km (0.065 R)
• M9: 1,387,221 km (0.097 R)
• M10: 1,466,658 km (0.045 R)
• M11: 1,731,147 km (0.088 R)
• M12: 1,843,046 km (0.099 R)
• M13: 2,101,401 km (0.097 R)
• M14: 2,193,254 km (0.075 R)
• M15: 2,286,454 km (0.082 R)
• M16: 2,525,362 km (0.054 R)
• M17: 2,613,325 km (0.117 R)
• M18: 2,742,279 km (0.098 R)
• M19: 2,934,661 km (0.113 R)
• M20: 2,996,296 km (0.04 R)
• M21: 3,268,713 km (0.118 R)
• M22: 3,354,134 km (0.04 R)
• M23: 3,483,686 km (0.053 R)
• M24: 3,593,042 km (0.104 R)
• M25: 3,703,445 km (0.08 R)
• M26: 4,272,515 km (0.051 R)
• M27: 4,424,955 km (0.079 R)
• M28: 4,591,159 km (0.104 R)
• M29: 4,868,812 km (0.083 R)
• M30: 4,966,649 km (0.111 R)
• M31: 5,028,134 km (0.065 R)
• M32: 5,377,295 km (0.078 R)
• M33: 5,440,575 km (0.042 R)
• M34: 5,954,893 km (0.114 R)
• M35: 6,059,611 km (0.091 R)
• M36: 6,244,514 km (0.08 R)
• M37: 6,390,971 km (0.058 R)
• M38: 7,210,318 km (0.077 R)
• M39: 7,378,167 km (0.098 R)
• M40: 7,533,150 km (0.108 R)
• M41: 7,632,334 km (0.101 R)
• M42: 7,703,393 km (0.082 R)
• M43: 8,426,848 km (0.065 R)
• M44: 8,662,913 km (0.111 R)
• M45: 9,126,517 km (0.119 R)
• M46: 9,582,940 km (0.097 R)
• M47: 9,860,295 km (0.048 R)
• M48: 10,015,577 km (0.066 R)
• M49: 10,109,226 km (0.109 R)
• M50: 10,218,731 km (0.084 R)
• M51: 10,454,647 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.2

Radius: 12.5

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.33 AU - 2.69 AU

Year: 2568 Days

Day: 6.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 85.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 33,914,780 km

• M1: 167,550 km (0.048 R)
• M2: 359,184 km (0.026 R)
• M3: 618,587 km (0.115 R)
• M4: 876,494 km (0.084 R)
• M5: 956,828 km (0.099 R)
• M6: 1,196,334 km (0.082 R)
• M7: 1,305,241 km (0.077 R)
• M8: 1,389,166 km (0.07 R)
• M9: 1,582,745 km (0.098 R)
• M10: 1,806,394 km (0.077 R)
• M11: 1,943,426 km (0.069 R)
• M12: 2,150,320 km (0.096 R)
• M13: 2,609,585 km (0.049 R)
• M14: 2,693,210 km (0.048 R)
• M15: 3,201,095 km (0.037 R)
• M16: 3,329,600 km (0.114 R)
• M17: 3,765,977 km (0.068 R)
• M18: 3,915,575 km (0.064 R)
• M19: 4,164,655 km (0.031 R)
• M20: 4,277,003 km (0.073 R)
• M21: 4,548,074 km (0.103 R)
• M22: 4,869,111 km (0.1 R)
• M23: 4,987,743 km (0.114 R)
• M24: 5,092,312 km (0.08 R)
• M25: 5,410,357 km (0.037 R)
• M26: 5,502,509 km (0.069 R)
• M27: 5,595,110 km (0.086 R)
• M28: 5,797,665 km (0.096 R)
• M29: 5,891,912 km (0.075 R)
• M30: 6,002,615 km (0.112 R)
• M31: 6,387,380 km (0.035 R)
• M32: 6,468,462 km (0.097 R)
• M33: 6,631,823 km (0.051 R)
• M34: 7,080,018 km (0.119 R)
• M35: 7,180,847 km (0.094 R)
• M36: 7,316,233 km (0.102 R)
• M37: 7,401,205 km (0.075 R)
• M38: 8,005,580 km (0.116 R)
• M39: 8,093,245 km (0.088 R)
• M40: 8,447,044 km (0.105 R)
• M41: 8,572,108 km (0.091 R)
• M42: 8,751,775 km (0.081 R)
• M43: 8,932,788 km (0.073 R)
• M44: 9,133,249 km (0.111 R)
• M45: 10,234,140 km (0.073 R)
• M46: 10,348,433 km (0.087 R)
• M47: 10,520,769 km (0.056 R)
• M48: 10,616,811 km (0.076 R)
• M49: 10,751,898 km (0.094 R)
• M50: 11,082,360 km (0.077 R)
• M51: 11,317,677 km (0.065 R)
• M52: 11,455,607 km (0.109 R)
• M53: 11,594,134 km (0.093 R)
• M54: 11,693,467 km (0.085 R)
• M55: 11,833,042 km (0.102 R)
• M56: 12,053,400 km (0.115 R)
• M57: 12,275,253 km (0.082 R)
• M58: 12,376,381 km (0.06 R)
• M59: 12,518,649 km (0.101 R)
• M60: 12,907,454 km (0.081 R)
• M61: 13,010,377 km (0.076 R)
• M62: 13,279,504 km (0.102 R)
• M63: 13,404,268 km (0.109 R)
• M64: 13,780,956 km (0.117 R)
• M65: 13,865,179 km (0.12 R)
• M66: 14,012,982 km (0.047 R)
• M67: 14,203,719 km (0.095 R)
• M68: 14,288,691 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.6

Radius: 9.2

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.79 AU - 3.79 AU

Year: 3853 Days

Day: 5.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 33,914,780 km

• M1: 172,935 km (0.108 R)
• M2: 318,045 km (0.104 R)
• M3: 455,376 km (0.116 R)
• M4: 532,419 km (0.101 R)
• M5: 1,118,394 km (0.114 R)
• M6: 1,353,262 km (0.118 R)
• M7: 1,425,369 km (0.112 R)
• M8: 1,498,971 km (0.071 R)
• M9: 1,588,879 km (0.09 R)
• M10: 1,934,300 km (0.074 R)
• M11: 2,049,341 km (0.069 R)
• M12: 2,320,562 km (0.083 R)
• M13: 2,425,430 km (0.091 R)
• M14: 2,767,710 km (0.082 R)
• M15: 2,879,011 km (0.09 R)
• M16: 3,679,210 km (0.095 R)
• M17: 3,863,664 km (0.072 R)
• M18: 3,967,635 km (0.117 R)
• M19: 4,241,997 km (0.104 R)
• M20: 5,056,558 km (0.1 R)
• M21: 5,704,765 km (0.106 R)
• M22: 6,428,221 km (0.09 R)
• M23: 6,576,322 km (0.115 R)
• M24: 6,675,805 km (0.1 R)
• M25: 6,876,117 km (0.096 R)
• M26: 7,359,916 km (0.093 R)
• M27: 7,540,929 km (0.113 R)
• M28: 7,697,259 km (0.115 R)
• M29: 8,066,317 km (0.057 R)
• M30: 8,279,793 km (0.11 R)
• M31: 8,549,219 km (0.118 R)
• M32: 8,685,054 km (0.087 R)
• M33: 8,986,344 km (0.093 R)
• M34: 9,263,250 km (0.12 R)
• M35: 9,599,396 km (0.12 R)
• M36: 9,882,435 km (0.112 R)
• M37: 9,968,005 km (0.098 R)
• M38: 10,254,635 km (0.113 R)
• M39: 10,457,041 km (0.112 R)
• M40: 11,071,888 km (0.119 R)
• M41: 11,279,530 km (0.058 R)
• M42: 11,638,266 km (0.106 R)
• M43: 12,000,891 km (0.11 R)
• M44: 12,153,181 km (0.108 R)
• M45: 12,706,394 km (0.117 R)
• M46: 12,768,328 km (0.119 R)
• M47: 13,205,004 km (0.115 R)
• M48: 13,614,902 km (0.081 R)
• M49: 14,318,012 km (0.079 R)
• M50: 14,479,578 km (0.104 R)
• M51: 14,674,055 km (0.092 R)
• M52: 14,869,580 km (0.094 R)
• M53: 15,065,852 km (0.065 R)
• M54: 15,394,967 km (0.028 R)
• M55: 15,693,116 km (0.116 R)
• M56: 15,792,898 km (0.116 R)
• M57: 15,926,339 km (0.119 R)
• M58: 16,227,928 km (0.12 R)
• M59: 16,565,271 km (0.11 R)
• M60: 17,144,066 km (0.073 R)
• M61: 17,281,247 km (0.082 R)
• M62: 17,729,442 km (0.089 R)
• M63: 17,972,539 km (0.11 R)
• M64: 18,181,676 km (0.106 R)
• M65: 18,321,550 km (0.061 R)
• M66: 18,391,562 km (0.078 R)
• M67: 19,310,542 km (0.114 R)
• M68: 19,560,670 km (0.113 R)
• M69: 19,668,081 km (0.08 R)
• M70: 20,208,428 km (0.119 R)
• M71: 20,644,207 km (0.054 R)
• M72: 20,717,061 km (0.11 R)
• M73: 21,009,675 km (0.114 R)
• M74: 21,266,833 km (0.12 R)
• M75: 21,709,942 km (0.036 R)
• M76: 21,932,843 km (0.107 R)
• M77: 22,869,176 km (0.092 R)
• M78: 23,020,120 km (0.093 R)
• M79: 23,894,969 km (0.086 R)
• M80: 24,086,604 km (0.115 R)
• M81: 24,703,246 km (0.072 R)
• M82: 24,780,738 km (0.085 R)
• M83: 25,559,544 km (0.102 R)
• M84: 25,755,517 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 11.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.27 AU - 4.57 AU

Year: 6000 Days

Day: 9.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 33,914,780 km

• M1: 172,187 km (0.077 R)
• M2: 250,726 km (0.107 R)
• M3: 408,103 km (0.086 R)
• M4: 559,945 km (0.076 R)
• M5: 984,803 km (0.114 R)
• M6: 1,152,352 km (0.061 R)
• M7: 1,413,700 km (0.093 R)
• M8: 1,676,244 km (0.049 R)
• M9: 1,860,250 km (0.11 R)
• M10: 1,935,796 km (0.112 R)
• M11: 2,370,079 km (0.083 R)
• M12: 2,577,721 km (0.118 R)
• M13: 2,662,543 km (0.055 R)
• M14: 3,397,517 km (0.097 R)
• M15: 3,679,958 km (0.057 R)
• M16: 4,676,429 km (0.058 R)
• M17: 4,754,370 km (0.035 R)
• M18: 5,070,769 km (0.088 R)
• M19: 5,448,654 km (0.118 R)
• M20: 5,696,388 km (0.085 R)
• M21: 6,174,652 km (0.115 R)
• M22: 6,317,817 km (0.069 R)
• M23: 6,783,366 km (0.111 R)
• M24: 7,139,858 km (0.046 R)
• M25: 7,259,985 km (0.07 R)
• M26: 7,533,001 km (0.039 R)
• M27: 8,057,790 km (0.101 R)
• M28: 8,340,380 km (0.083 R)
• M29: 8,467,090 km (0.096 R)
• M30: 9,470,592 km (0.097 R)
• M31: 10,003,310 km (0.087 R)
• M32: 10,104,289 km (0.101 R)
• M33: 10,614,119 km (0.069 R)
• M34: 10,958,792 km (0.09 R)
• M35: 11,342,211 km (0.111 R)
• M36: 11,553,144 km (0.117 R)
• M37: 11,729,969 km (0.087 R)
• M38: 11,872,087 km (0.106 R)
• M39: 12,194,022 km (0.081 R)
• M40: 12,591,204 km (0.117 R)
• M41: 13,921,129 km (0.099 R)
• M42: 14,832,479 km (0.09 R)
• M43: 15,334,081 km (0.082 R)
• M44: 15,684,738 km (0.099 R)
• M45: 16,354,189 km (0.113 R)
• M46: 17,153,789 km (0.066 R)
• M47: 17,477,070 km (0.09 R)
• M48: 17,843,436 km (0.076 R)
• M49: 18,129,916 km (0.117 R)
• M50: 18,998,930 km (0.098 R)
• M51: 19,543,765 km (0.074 R)
• M52: 19,966,379 km (0.115 R)
• M53: 20,391,835 km (0.113 R)
• M54: 20,562,975 km (0.092 R)
• M55: 20,906,602 km (0.065 R)
• M56: 21,079,088 km (0.108 R)
• M57: 21,252,023 km (0.069 R)
• M58: 22,080,197 km (0.113 R)
• M59: 22,697,139 km (0.116 R)
• M60: 23,275,035 km (0.032 R)
• M61: 23,498,684 km (0.074 R)
• M62: 23,767,960 km (0.107 R)
• M63: 26,005,047 km (0.086 R)
• M64: 26,984,165 km (0.093 R)
• M65: 27,927,978 km (0.08 R)
• M66: 28,930,583 km (0.08 R)
• M67: 29,026,624 km (0.089 R)
• M68: 29,122,816 km (0.047 R)
• M69: 29,460,458 km (0.057 R)
• M70: 29,847,767 km (0.106 R)
• M71: 30,236,871 km (0.093 R)
• M72: 30,480,865 km (0.07 R)
• M73: 30,725,607 km (0.074 R)
• M74: 31,118,451 km (0.1 R)
• M75: 31,958,743 km (0.082 R)
• M76: 32,606,501 km (0.049 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: 474 - 15,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit