🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.53 AU - 0.73 AU

Year: 323 Days

Day: 34.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.51 AU - 0.75 AU

Year: 323 Days

Day: 15.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.8

Radius: 12.7

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.88 AU - 1.14 AU

Year: 655 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 30,393,704 km

• M1: 165,006 km (0.049 R)
• M2: 252,521 km (0.064 R)
• M3: 398,529 km (0.087 R)
• M4: 478,264 km (0.06 R)
• M5: 659,278 km (0.106 R)
• M6: 965,505 km (0.096 R)
• M7: 1,046,288 km (0.118 R)
• M8: 1,203,216 km (0.054 R)
• M9: 1,304,045 km (0.077 R)
• M10: 1,467,406 km (0.104 R)
• M11: 1,562,101 km (0.025 R)
• M12: 1,644,829 km (0.1 R)
• M13: 1,750,594 km (0.073 R)
• M14: 2,150,918 km (0.044 R)
• M15: 2,282,864 km (0.088 R)
• M16: 2,514,591 km (0.099 R)
• M17: 2,906,687 km (0.061 R)
• M18: 3,010,059 km (0.089 R)
• M19: 3,381,361 km (0.061 R)
• M20: 3,535,895 km (0.092 R)
• M21: 3,720,798 km (0.118 R)
• M22: 3,814,447 km (0.113 R)
• M23: 4,004,286 km (0.11 R)
• M24: 4,138,924 km (0.064 R)
• M25: 4,226,439 km (0.085 R)
• M26: 4,472,528 km (0.119 R)
• M27: 4,845,625 km (0.117 R)
• M28: 5,124,176 km (0.115 R)
• M29: 5,218,273 km (0.099 R)
• M30: 5,312,968 km (0.088 R)
• M31: 5,805,744 km (0.099 R)
• M32: 5,958,633 km (0.073 R)
• M33: 6,057,667 km (0.107 R)
• M34: 6,168,369 km (0.115 R)
• M35: 6,538,474 km (0.074 R)
• M36: 6,709,016 km (0.037 R)
• M37: 7,066,405 km (0.052 R)
• M38: 7,241,734 km (0.069 R)
• M39: 7,359,318 km (0.047 R)
• M40: 7,644,152 km (0.09 R)
• M41: 7,800,033 km (0.093 R)
• M42: 8,078,285 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.9

Radius: 10.8

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.06 AU - 1.46 AU

Year: 913 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 30,393,704 km

• M1: 160,070 km (0.058 R)
• M2: 244,293 km (0.102 R)
• M3: 344,374 km (0.108 R)
• M4: 413,189 km (0.111 R)
• M5: 793,467 km (0.102 R)
• M6: 923,168 km (0.098 R)
• M7: 1,053,767 km (0.096 R)
• M8: 1,156,092 km (0.085 R)
• M9: 1,240,466 km (0.101 R)
• M10: 1,326,933 km (0.104 R)
• M11: 1,408,165 km (0.057 R)
• M12: 1,607,130 km (0.085 R)
• M13: 1,718,132 km (0.066 R)
• M14: 1,799,064 km (0.115 R)
• M15: 1,922,931 km (0.089 R)
• M16: 2,249,802 km (0.118 R)
• M17: 2,392,668 km (0.081 R)
• M18: 2,575,776 km (0.12 R)
• M19: 2,868,689 km (0.116 R)
• M20: 3,132,729 km (0.103 R)
• M21: 3,445,837 km (0.072 R)
• M22: 3,548,910 km (0.118 R)
• M23: 3,621,764 km (0.082 R)
• M24: 3,768,969 km (0.099 R)
• M25: 4,025,978 km (0.102 R)
• M26: 4,222,549 km (0.11 R)
• M27: 4,355,392 km (0.11 R)
• M28: 4,467,142 km (0.083 R)
• M29: 4,579,939 km (0.077 R)
• M30: 4,865,970 km (0.05 R)
• M31: 5,005,246 km (0.096 R)
• M32: 5,527,791 km (0.071 R)
• M33: 5,673,350 km (0.086 R)
• M34: 5,746,503 km (0.053 R)
• M35: 5,820,105 km (0.08 R)
• M36: 5,980,624 km (0.116 R)
• M37: 6,080,106 km (0.105 R)
• M38: 6,255,585 km (0.077 R)
• M39: 6,381,995 km (0.116 R)
• M40: 6,792,192 km (0.077 R)
• M41: 7,000,582 km (0.071 R)
• M42: 7,197,752 km (0.069 R)
• M43: 7,343,610 km (0.093 R)
• M44: 7,436,809 km (0.101 R)
• M45: 7,651,632 km (0.085 R)
• M46: 7,882,162 km (0.098 R)
• M47: 8,197,515 km (0.074 R)
• M48: 8,461,256 km (0.106 R)
• M49: 8,713,777 km (0.051 R)
• M50: 8,883,421 km (0.107 R)
• M51: 9,097,196 km (0.103 R)
• M52: 9,255,022 km (0.054 R)
• M53: 9,442,618 km (0.05 R)
• M54: 9,821,699 km (0.11 R)
• M55: 9,895,151 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.1

Radius: 14.1

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.97 AU - 5.89 AU

Year: 7068 Days

Day: 10.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 95.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 30,393,704 km

• M1: 176,376 km (0.09 R)
• M2: 339,438 km (0.119 R)
• M3: 457,021 km (0.05 R)
• M4: 698,921 km (0.052 R)
• M5: 811,269 km (0.108 R)
• M6: 930,798 km (0.107 R)
• M7: 1,100,292 km (0.106 R)
• M8: 1,250,189 km (0.093 R)
• M9: 1,343,538 km (0.067 R)
• M10: 1,488,499 km (0.045 R)
• M11: 1,865,785 km (0.113 R)
• M12: 2,791,646 km (0.075 R)
• M13: 3,086,054 km (0.087 R)
• M14: 3,302,672 km (0.119 R)
• M15: 3,457,356 km (0.118 R)
• M16: 3,866,357 km (0.104 R)
• M17: 4,195,323 km (0.117 R)
• M18: 4,291,065 km (0.1 R)
• M19: 4,411,791 km (0.11 R)
• M20: 5,083,336 km (0.086 R)
• M21: 5,575,064 km (0.059 R)
• M22: 5,680,680 km (0.106 R)
• M23: 6,055,273 km (0.115 R)
• M24: 6,300,464 km (0.08 R)
• M25: 6,660,546 km (0.049 R)
• M26: 6,857,118 km (0.072 R)
• M27: 7,141,503 km (0.1 R)
• M28: 7,285,117 km (0.107 R)
• M29: 7,898,917 km (0.097 R)
• M30: 8,047,468 km (0.072 R)
• M31: 8,927,851 km (0.111 R)
• M32: 9,020,752 km (0.049 R)
• M33: 9,238,566 km (0.093 R)
• M34: 9,647,866 km (0.071 R)
• M35: 10,321,655 km (0.057 R)
• M36: 11,545,814 km (0.063 R)
• M37: 11,884,504 km (0.084 R)
• M38: 12,192,226 km (0.099 R)
• M39: 12,398,821 km (0.113 R)
• M40: 12,745,739 km (0.108 R)
• M41: 13,769,886 km (0.097 R)
• M42: 14,021,060 km (0.107 R)
• M43: 14,201,326 km (0.039 R)
• M44: 14,600,902 km (0.037 R)
• M45: 14,783,710 km (0.042 R)
• M46: 15,934,268 km (0.117 R)
• M47: 16,047,064 km (0.047 R)
• M48: 16,273,705 km (0.067 R)
• M49: 16,577,389 km (0.091 R)
• M50: 16,959,761 km (0.087 R)
• M51: 17,113,548 km (0.079 R)
• M52: 17,655,242 km (0.118 R)
• M53: 17,928,258 km (0.109 R)
• M54: 18,084,887 km (0.1 R)
• M55: 18,281,458 km (0.069 R)
• M56: 19,314,431 km (0.055 R)
• M57: 20,162,502 km (0.089 R)
• M58: 20,325,414 km (0.104 R)
• M59: 20,652,734 km (0.105 R)
• M60: 21,978,919 km (0.117 R)
• M61: 22,441,177 km (0.107 R)
• M62: 22,567,736 km (0.108 R)
• M63: 23,503,621 km (0.059 R)
• M64: 23,632,275 km (0.087 R)
• M65: 24,322,220 km (0.119 R)
• M66: 24,931,233 km (0.096 R)
• M67: 25,281,591 km (0.115 R)
• M68: 25,633,446 km (0.115 R)
• M69: 25,942,814 km (0.117 R)
• M70: 26,475,981 km (0.115 R)
• M71: 26,967,859 km (0.118 R)
• M72: 27,147,376 km (0.065 R)
• M73: 27,282,313 km (0.107 R)
• M74: 27,552,936 km (0.1 R)
• M75: 27,779,128 km (0.054 R)
• M76: 28,006,068 km (0.117 R)
• M77: 28,096,874 km (0.081 R)
• M78: 28,370,189 km (0.11 R)
• M79: 29,103,368 km (0.08 R)
• M80: 29,842,681 km (0.031 R)
• M81: 31,057,266 km (0.103 R)
• M82: 31,198,486 km (0.112 R)
• M83: 31,292,733 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.7

Radius: 7.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.65 AU - 8.73 AU

Year: 12448 Days

Day: 23.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 30,393,704 km

• M1: 194,028 km (0.11 R)
• M2: 261,796 km (0.112 R)
• M3: 349,161 km (0.083 R)
• M4: 637,586 km (0.08 R)
• M5: 879,486 km (0.076 R)
• M6: 1,018,014 km (0.117 R)
• M7: 1,075,459 km (0.055 R)
• M8: 1,134,101 km (0.12 R)
• M9: 1,254,827 km (0.108 R)
• M10: 1,508,844 km (0.095 R)
• M11: 1,558,211 km (0.093 R)
• M12: 1,778,868 km (0.046 R)
• M13: 2,064,301 km (0.047 R)
• M14: 2,480,183 km (0.077 R)
• M15: 2,578,319 km (0.084 R)
• M16: 2,963,085 km (0.111 R)
• M17: 3,025,617 km (0.077 R)
• M18: 4,554,358 km (0.078 R)
• M19: 4,796,557 km (0.105 R)
• M20: 4,944,060 km (0.108 R)
• M21: 5,677,389 km (0.109 R)
• M22: 6,417,300 km (0.059 R)
• M23: 6,606,990 km (0.091 R)
• M24: 7,019,730 km (0.048 R)
• M25: 8,783,041 km (0.082 R)
• M26: 9,084,480 km (0.116 R)
• M27: 9,236,621 km (0.052 R)
• M28: 9,297,657 km (0.116 R)
• M29: 9,512,330 km (0.117 R)
• M30: 9,604,931 km (0.034 R)
• M31: 10,706,570 km (0.072 R)
• M32: 11,028,654 km (0.068 R)
• M33: 11,484,928 km (0.105 R)
• M34: 11,947,335 km (0.08 R)
• M35: 12,382,216 km (0.099 R)
• M36: 12,958,766 km (0.068 R)
• M37: 14,032,430 km (0.098 R)
• M38: 15,641,056 km (0.116 R)
• M39: 16,559,736 km (0.113 R)
• M40: 17,685,161 km (0.103 R)
• M41: 17,799,005 km (0.12 R)
• M42: 18,103,886 km (0.108 R)
• M43: 18,295,371 km (0.078 R)
• M44: 18,680,286 km (0.06 R)
• M45: 18,796,224 km (0.117 R)
• M46: 18,951,357 km (0.091 R)
• M47: 19,419,000 km (0.088 R)
• M48: 19,497,240 km (0.115 R)
• M49: 19,614,974 km (0.115 R)
• M50: 19,969,371 km (0.106 R)
• M51: 20,206,932 km (0.11 R)
• M52: 20,964,945 km (0.117 R)
• M53: 21,813,763 km (0.114 R)
• M54: 22,017,515 km (0.084 R)
• M55: 22,426,815 km (0.108 R)
• M56: 22,632,512 km (0.101 R)
• M57: 22,714,941 km (0.066 R)
• M58: 22,962,824 km (0.068 R)
• M59: 24,384,453 km (0.085 R)
• M60: 25,233,870 km (0.117 R)
• M61: 26,743,611 km (0.071 R)
• M62: 28,415,667 km (0.081 R)
• M63: 28,460,097 km (0.073 R)
• M64: 28,549,108 km (0.064 R)
• M65: 29,309,215 km (0.111 R)
• M66: 29,354,244 km (0.064 R)
• M67: 29,759,504 km (0.086 R)
• M68: 30,076,054 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 19,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit