🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970

Radius: 8.9

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.41 AU - 1.83 AU

Year: 1423 Days

Day: 12 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,156,182 km

• M1: 110,852 km (0.098 R)
• M2: 387,907 km (0.03 R)
• M3: 916,137 km (0.029 R)
• M4: 1,792,631 km (0.115 R)
• M5: 2,076,718 km (0.027 R)
• M6: 2,765,167 km (0.101 R)
• M7: 3,531,108 km (0.051 R)
• M8: 3,856,932 km (0.083 R)
• M9: 6,528,451 km (0.114 R)
• M10: 6,889,132 km (0.113 R)
• M11: 7,236,049 km (0.102 R)
• M12: 7,679,008 km (0.057 R)
• M13: 8,928,001 km (0.101 R)
• M14: 9,212,386 km (0.12 R)
• M15: 9,568,280 km (0.062 R)
• M16: 11,598,622 km (0.104 R)
• M17: 14,197,586 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.1

Radius: 10.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.74 AU - 2.18 AU

Year: 1894 Days

Day: 5.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,156,182 km

• M1: 134,339 km (0.09 R)
• M2: 499,956 km (0.086 R)
• M3: 874,699 km (0.097 R)
• M4: 1,870,572 km (0.119 R)
• M5: 4,750,032 km (0.095 R)
• M6: 6,036,274 km (0.115 R)
• M7: 7,419,456 km (0.086 R)
• M8: 7,865,258 km (0.107 R)
• M9: 8,756,562 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 11.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.13 AU - 2.91 AU

Year: 2761 Days

Day: 10 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,156,182 km

• M1: 148,551 km (0.079 R)
• M2: 724,951 km (0.105 R)
• M3: 1,384,827 km (0.11 R)
• M4: 1,786,049 km (0.099 R)
• M5: 2,819,022 km (0.045 R)
• M6: 3,277,839 km (0.096 R)
• M7: 3,925,598 km (0.073 R)
• M8: 5,717,032 km (0.1 R)
• M9: 8,026,225 km (0.074 R)
• M10: 8,574,950 km (0.102 R)
• M11: 9,574,114 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.1

Radius: 8

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.35 AU - 4.49 AU

Year: 5357 Days

Day: 10.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,156,182 km

• M1: 99,483 km (0.032 R)
• M2: 494,571 km (0.063 R)
• M3: 818,300 km (0.032 R)
• M4: 1,558,810 km (0.099 R)
• M5: 2,054,727 km (0.108 R)
• M6: 2,567,099 km (0.036 R)
• M7: 3,502,984 km (0.102 R)
• M8: 4,306,025 km (0.069 R)
• M9: 5,011,379 km (0.065 R)
• M10: 5,762,211 km (0.065 R)
• M11: 6,272,190 km (0.092 R)
• M12: 7,451,320 km (0.083 R)
• M13: 8,694,479 km (0.12 R)
• M14: 9,006,091 km (0.115 R)
• M15: 9,651,606 km (0.1 R)
• M16: 10,070,480 km (0.084 R)
• M17: 10,589,136 km (0.118 R)
• M18: 10,899,850 km (0.04 R)
• M19: 11,308,253 km (0.077 R)
• M20: 13,299,101 km (0.056 R)
• M21: 13,713,188 km (0.109 R)
• M22: 15,174,460 km (0.116 R)
• M23: 16,263,084 km (0.102 R)
• M24: 17,403,019 km (0.119 R)
• M25: 17,961,169 km (0.101 R)
• M26: 20,245,678 km (0.115 R)
• M27: 20,518,545 km (0.063 R)
• M28: 23,987,271 km (0.079 R)
• M29: 24,523,729 km (0.117 R)
• M30: 26,262,056 km (0.072 R)
• M31: 26,996,282 km (0.105 R)
• M32: 28,335,333 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.6

Radius: 12.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.44 AU - 5.18 AU

Year: 6176 Days

Day: 5.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,156,182 km

• M1: 159,172 km (0.055 R)
• M2: 585,676 km (0.064 R)
• M3: 1,066,932 km (0.113 R)
• M4: 1,946,717 km (0.115 R)
• M5: 2,708,918 km (0.119 R)
• M6: 3,160,255 km (0.099 R)
• M7: 3,920,362 km (0.118 R)
• M8: 4,662,068 km (0.12 R)
• M9: 5,742,165 km (0.096 R)
• M10: 6,493,595 km (0.056 R)
• M11: 6,946,727 km (0.117 R)
• M12: 8,681,164 km (0.111 R)
• M13: 9,103,030 km (0.117 R)
• M14: 10,033,679 km (0.058 R)
• M15: 13,098,191 km (0.093 R)
• M16: 13,767,342 km (0.097 R)
• M17: 14,933,159 km (0.056 R)
• M18: 17,394,343 km (0.107 R)
• M19: 19,823,363 km (0.093 R)
• M20: 21,232,725 km (0.065 R)
• M21: 22,391,660 km (0.109 R)
• M22: 25,774,965 km (0.112 R)
• M23: 27,004,211 km (0.077 R)
• M24: 27,814,882 km (0.099 R)
• M25: 29,484,992 km (0.076 R)
• M26: 33,331,303 km (0.119 R)
• M27: 36,617,819 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.8

Radius: 8.3

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.91 AU - 5.29 AU

Year: 6810 Days

Day: 7.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,156,182 km

• M1: 106,663 km (0.09 R)
• M2: 613,351 km (0.064 R)
• M3: 1,192,295 km (0.072 R)
• M4: 4,371,549 km (0.116 R)
• M5: 4,704,703 km (0.054 R)
• M6: 5,453,441 km (0.066 R)
• M7: 6,142,040 km (0.07 R)
• M8: 6,813,734 km (0.054 R)
• M9: 8,344,868 km (0.091 R)
• M10: 11,964,539 km (0.117 R)
• M11: 12,841,481 km (0.109 R)
• M12: 13,760,611 km (0.117 R)
• M13: 14,417,345 km (0.083 R)
• M14: 15,157,705 km (0.06 R)
• M15: 16,183,797 km (0.049 R)
• M16: 18,160,434 km (0.1 R)
• M17: 18,950,609 km (0.066 R)
• M18: 24,611,692 km (0.112 R)
• M19: 26,389,214 km (0.118 R)
• M20: 26,662,978 km (0.109 R)
• M21: 27,683,236 km (0.088 R)
• M22: 33,283,881 km (0.114 R)
• M23: 35,454,396 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.2

Radius: 9.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.57 AU - 6.45 AU

Year: 8928 Days

Day: 6.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,156,182 km

• M1: 183,108 km (0.026 R)
• M2: 1,014,423 km (0.054 R)
• M3: 2,290,044 km (0.051 R)
• M4: 3,629,244 km (0.069 R)
• M5: 9,193,537 km (0.074 R)
• M6: 9,757,072 km (0.108 R)
• M7: 16,983,846 km (0.078 R)
• M8: 17,298,899 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.9

Radius: 3.1

Gravity: 65.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.78 AU - 6.6 AU

Year: 10630 Days

Day: 24.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 49,156,182 km

• M1: 38,746 km (0.117 R)
• M2: 165,754 km (0.099 R)
• M3: 335,249 km (0.048 R)
• M4: 619,934 km (0.09 R)
• M5: 768,035 km (0.067 R)
• M6: 1,034,320 km (0.034 R)
• M7: 1,306,737 km (0.076 R)
• M8: 1,522,906 km (0.032 R)
• M9: 1,809,985 km (0.08 R)
• M10: 2,186,074 km (0.073 R)
• M11: 2,550,793 km (0.083 R)
• M12: 2,801,071 km (0.058 R)
• M13: 3,159,956 km (0.113 R)
• M14: 3,807,415 km (0.104 R)
• M15: 5,493,234 km (0.095 R)
• M16: 6,162,535 km (0.103 R)
• M17: 6,422,386 km (0.056 R)
• M18: 7,204,783 km (0.102 R)
• M19: 7,661,206 km (0.108 R)
• M20: 8,631,348 km (0.085 R)
• M21: 8,862,776 km (0.117 R)
• M22: 9,098,243 km (0.091 R)
• M23: 11,134,869 km (0.079 R)
• M24: 12,610,053 km (0.117 R)
• M25: 15,530,054 km (0.064 R)
• M26: 15,803,369 km (0.025 R)
• M27: 16,713,972 km (0.072 R)
• M28: 17,073,455 km (0.102 R)
• M29: 17,585,080 km (0.07 R)
• M30: 17,733,182 km (0.12 R)
• M31: 21,372,898 km (0.12 R)
• M32: 21,796,111 km (0.051 R)
• M33: 26,534,773 km (0.031 R)
• M34: 26,827,386 km (0.116 R)
• M35: 30,829,279 km (0.115 R)
• M36: 33,479,704 km (0.076 R)
• M37: 39,734,990 km (0.077 R)
• M38: 42,467,245 km (0.097 R)
• M39: 43,675,547 km (0.09 R)
• M40: 45,880,021 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.7

Radius: 5.6

Gravity: 24.83 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.75 AU - 9.27 AU

Year: 17136 Days

Day: 21.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,156,182 km

• M1: 69,713 km (0.119 R)
• M2: 274,512 km (0.073 R)
• M3: 515,514 km (0.112 R)
• M4: 998,416 km (0.081 R)
• M5: 1,431,801 km (0.109 R)
• M6: 2,100,205 km (0.086 R)
• M7: 3,492,811 km (0.104 R)
• M8: 3,724,089 km (0.107 R)
• M9: 4,185,599 km (0.051 R)
• M10: 5,258,964 km (0.056 R)
• M11: 5,799,461 km (0.113 R)
• M12: 7,358,420 km (0.049 R)
• M13: 7,885,753 km (0.076 R)
• M14: 8,540,991 km (0.097 R)
• M15: 8,908,553 km (0.044 R)
• M16: 9,396,392 km (0.118 R)
• M17: 9,844,886 km (0.055 R)
• M18: 11,911,581 km (0.101 R)
• M19: 12,637,879 km (0.099 R)
• M20: 13,393,049 km (0.089 R)
• M21: 14,105,434 km (0.111 R)
• M22: 14,397,299 km (0.095 R)
• M23: 16,474,166 km (0.09 R)
• M24: 20,644,656 km (0.101 R)
• M25: 21,306,327 km (0.078 R)
• M26: 24,722,245 km (0.058 R)
• M27: 28,718,752 km (0.03 R)
• M28: 39,963,575 km (0.095 R)
• M29: 46,067,767 km (0.111 R)
• M30: 50,013,111 km (0.112 R)
• M31: 55,979,374 km (0.034 R)
• M32: 58,567,866 km (0.072 R)
• M33: 62,795,053 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.7

Radius: 4.6

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.05 AU - 11.65 AU

Year: 19735 Days

Day: 16.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,156,182 km

• M1: 57,296 km (0.036 R)
• M2: 262,095 km (0.091 R)
• M3: 480,209 km (0.099 R)
• M4: 1,254,677 km (0.084 R)
• M5: 2,272,392 km (0.082 R)
• M6: 2,730,161 km (0.094 R)
• M7: 3,294,744 km (0.098 R)
• M8: 3,515,999 km (0.064 R)
• M9: 3,879,821 km (0.084 R)
• M10: 5,025,740 km (0.112 R)
• M11: 5,286,041 km (0.056 R)
• M12: 7,702,944 km (0.079 R)
• M13: 8,005,281 km (0.114 R)
• M14: 9,886,923 km (0.102 R)
• M15: 11,146,986 km (0.106 R)
• M16: 14,626,932 km (0.088 R)
• M17: 16,256,950 km (0.086 R)
• M18: 17,630,259 km (0.106 R)
• M19: 21,525,488 km (0.11 R)
• M20: 24,914,179 km (0.068 R)
• M21: 27,426,974 km (0.118 R)
• M22: 29,262,391 km (0.105 R)
• M23: 30,745,354 km (0.067 R)
• M24: 40,319,618 km (0.107 R)
• M25: 41,888,152 km (0.091 R)
• M26: 47,409,809 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 18,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit