🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 13.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.92 AU - 1.06 AU

Year: 636 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 56,681,742 km

• M1: 182,809 km (0.106 R)
• M2: 274,811 km (0.117 R)
• M3: 399,875 km (0.076 R)
• M4: 600,486 km (0.063 R)
• M5: 743,501 km (0.117 R)
• M6: 911,051 km (0.045 R)
• M7: 1,050,177 km (0.117 R)
• M8: 1,184,516 km (0.114 R)
• M9: 1,299,258 km (0.07 R)
• M10: 1,444,667 km (0.098 R)
• M11: 1,547,291 km (0.046 R)
• M12: 1,760,169 km (0.093 R)
• M13: 1,885,232 km (0.105 R)
• M14: 2,013,438 km (0.064 R)
• M15: 2,160,343 km (0.114 R)
• M16: 2,255,038 km (0.1 R)
• M17: 2,391,621 km (0.105 R)
• M18: 2,556,029 km (0.094 R)
• M19: 2,741,381 km (0.101 R)
• M20: 2,844,454 km (0.083 R)
• M21: 3,054,340 km (0.087 R)
• M22: 3,161,452 km (0.073 R)
• M23: 3,315,089 km (0.1 R)
• M24: 3,471,419 km (0.109 R)
• M25: 4,003,987 km (0.104 R)
• M26: 4,151,042 km (0.107 R)
• M27: 4,319,938 km (0.109 R)
• M28: 4,450,686 km (0.084 R)
• M29: 4,552,114 km (0.072 R)
• M30: 4,736,717 km (0.069 R)
• M31: 4,892,598 km (0.037 R)
• M32: 5,092,312 km (0.111 R)
• M33: 5,752,337 km (0.057 R)
• M34: 5,851,970 km (0.119 R)
• M35: 5,941,130 km (0.103 R)
• M36: 6,404,883 km (0.068 R)
• M37: 6,904,091 km (0.105 R)
• M38: 7,176,210 km (0.097 R)
• M39: 7,476,154 km (0.079 R)
• M40: 7,585,210 km (0.076 R)
• M41: 7,706,834 km (0.109 R)
• M42: 7,829,354 km (0.099 R)
• M43: 7,964,740 km (0.091 R)
• M44: 8,076,041 km (0.083 R)
• M45: 8,350,404 km (0.119 R)
• M46: 8,526,630 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.9

Radius: 13.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.87 AU - 1.43 AU

Year: 796 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,681,742 km

• M1: 175,478 km (0.046 R)
• M2: 337,044 km (0.097 R)
• M3: 497,263 km (0.113 R)
• M4: 590,014 km (0.088 R)
• M5: 740,809 km (0.119 R)
• M6: 875,896 km (0.114 R)
• M7: 1,015,171 km (0.12 R)
• M8: 1,259,165 km (0.067 R)
• M9: 1,388,717 km (0.085 R)
• M10: 1,566,888 km (0.094 R)
• M11: 1,872,217 km (0.091 R)
• M12: 2,049,491 km (0.085 R)
• M13: 2,275,683 km (0.052 R)
• M14: 2,421,391 km (0.103 R)
• M15: 2,517,732 km (0.094 R)
• M16: 2,607,940 km (0.115 R)
• M17: 2,853,879 km (0.092 R)
• M18: 2,979,840 km (0.104 R)
• M19: 3,311,050 km (0.119 R)
• M20: 3,477,103 km (0.044 R)
• M21: 3,603,514 km (0.047 R)
• M22: 3,748,623 km (0.111 R)
• M23: 3,860,971 km (0.076 R)
• M24: 4,412,240 km (0.084 R)
• M25: 4,549,421 km (0.027 R)
• M26: 4,753,323 km (0.101 R)
• M27: 4,875,245 km (0.085 R)
• M28: 5,150,954 km (0.094 R)
• M29: 5,324,637 km (0.078 R)
• M30: 5,520,012 km (0.075 R)
• M31: 5,638,493 km (0.056 R)
• M32: 5,747,700 km (0.075 R)
• M33: 5,837,608 km (0.051 R)
• M34: 5,988,552 km (0.101 R)
• M35: 6,120,498 km (0.116 R)
• M36: 6,273,985 km (0.083 R)
• M37: 6,387,231 km (0.082 R)
• M38: 6,615,966 km (0.057 R)
• M39: 6,741,927 km (0.1 R)
• M40: 7,017,487 km (0.111 R)
• M41: 7,427,085 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.5

Radius: 10.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.43 AU - 1.53 AU

Year: 1163 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 56,681,742 km

• M1: 132,993 km (0.066 R)
• M2: 203,154 km (0.08 R)
• M3: 300,542 km (0.118 R)
• M4: 390,750 km (0.063 R)
• M5: 638,334 km (0.112 R)
• M6: 775,366 km (0.073 R)
• M7: 860,188 km (0.042 R)
• M8: 935,735 km (0.099 R)
• M9: 1,033,422 km (0.096 R)
• M10: 1,304,344 km (0.092 R)
• M11: 1,407,118 km (0.07 R)
• M12: 1,482,365 km (0.086 R)
• M13: 1,660,836 km (0.106 R)
• M14: 1,871,170 km (0.036 R)
• M15: 1,954,347 km (0.036 R)
• M16: 2,039,019 km (0.12 R)
• M17: 2,264,762 km (0.117 R)
• M18: 2,434,855 km (0.102 R)
• M19: 2,553,785 km (0.116 R)
• M20: 2,750,207 km (0.113 R)
• M21: 2,932,118 km (0.098 R)
• M22: 3,197,505 km (0.097 R)
• M23: 3,450,325 km (0.091 R)
• M24: 3,553,398 km (0.118 R)
• M25: 3,815,344 km (0.109 R)
• M26: 4,149,097 km (0.069 R)
• M27: 4,582,482 km (0.111 R)
• M28: 4,798,800 km (0.057 R)
• M29: 4,879,434 km (0.07 R)
• M30: 5,147,364 km (0.118 R)
• M31: 5,229,942 km (0.038 R)
• M32: 5,336,754 km (0.117 R)
• M33: 5,408,262 km (0.074 R)
• M34: 5,552,475 km (0.12 R)
• M35: 5,710,001 km (0.115 R)
• M36: 5,869,173 km (0.115 R)
• M37: 6,042,108 km (0.088 R)
• M38: 6,216,839 km (0.083 R)
• M39: 6,393,364 km (0.053 R)
• M40: 6,520,373 km (0.056 R)
• M41: 6,648,279 km (0.068 R)
• M42: 6,802,814 km (0.12 R)
• M43: 6,932,515 km (0.095 R)
• M44: 7,141,802 km (0.098 R)
• M45: 7,313,391 km (0.096 R)
• M46: 7,566,660 km (0.118 R)
• M47: 7,701,149 km (0.11 R)
• M48: 7,849,999 km (0.099 R)
• M49: 7,958,756 km (0.071 R)
• M50: 8,109,252 km (0.078 R)
• M51: 8,274,557 km (0.074 R)
• M52: 8,343,672 km (0.114 R)
• M53: 8,454,823 km (0.1 R)
• M54: 8,734,870 km (0.119 R)
• M55: 9,074,756 km (0.052 R)
• M56: 9,203,411 km (0.111 R)
• M57: 9,361,386 km (0.099 R)
• M58: 9,448,003 km (0.064 R)
• M59: 9,578,452 km (0.073 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.4

Radius: 3.7

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.6 AU - 7.18 AU

Year: 10430 Days

Day: 19 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 56,681,742 km

• M1: 618,288 km (0.065 R)
• M2: 1,008,439 km (0.035 R)
• M3: 1,188,555 km (0.101 R)
• M4: 1,266,645 km (0.052 R)
• M5: 1,510,938 km (0.118 R)
• M6: 1,823,000 km (0.119 R)
• M7: 2,464,775 km (0.112 R)
• M8: 2,504,418 km (0.09 R)
• M9: 2,564,556 km (0.073 R)
• M10: 2,976,848 km (0.105 R)
• M11: 3,061,820 km (0.086 R)
• M12: 3,277,689 km (0.089 R)
• M13: 3,321,522 km (0.091 R)
• M14: 4,165,702 km (0.118 R)
• M15: 4,550,318 km (0.092 R)
• M16: 4,623,621 km (0.045 R)
• M17: 4,821,240 km (0.116 R)
• M18: 4,946,154 km (0.092 R)
• M19: 5,404,522 km (0.08 R)
• M20: 6,171,211 km (0.065 R)
• M21: 6,361,350 km (0.038 R)
• M22: 6,664,136 km (0.063 R)
• M23: 6,719,637 km (0.113 R)
• M24: 7,112,631 km (0.111 R)
• M25: 7,541,977 km (0.117 R)
• M26: 8,335,893 km (0.053 R)
• M27: 9,094,204 km (0.081 R)
• M28: 9,779,662 km (0.057 R)
• M29: 10,128,673 km (0.095 R)
• M30: 10,160,538 km (0.083 R)
• M31: 10,773,440 km (0.081 R)
• M32: 10,806,053 km (0.085 R)
• M33: 11,531,303 km (0.093 R)
• M34: 11,832,444 km (0.097 R)
• M35: 12,034,700 km (0.085 R)
• M36: 12,820,538 km (0.107 R)
• M37: 13,167,305 km (0.063 R)
• M38: 13,447,053 km (0.093 R)
• M39: 13,728,597 km (0.083 R)
• M40: 14,261,913 km (0.094 R)
• M41: 14,477,184 km (0.114 R)
• M42: 14,693,503 km (0.118 R)
• M43: 15,019,925 km (0.106 R)
• M44: 15,275,439 km (0.099 R)
• M45: 15,385,393 km (0.086 R)
• M46: 15,643,001 km (0.072 R)
• M47: 15,790,803 km (0.117 R)
• M48: 15,864,854 km (0.116 R)
• M49: 15,901,954 km (0.091 R)
• M50: 16,386,801 km (0.044 R)
• M51: 17,294,411 km (0.091 R)
• M52: 17,792,872 km (0.081 R)
• M53: 18,490,895 km (0.111 R)
• M54: 18,647,225 km (0.118 R)
• M55: 19,000,426 km (0.074 R)
• M56: 19,316,376 km (0.119 R)
• M57: 19,554,386 km (0.042 R)
• M58: 20,274,401 km (0.12 R)
• M59: 21,247,984 km (0.046 R)
• M60: 23,197,992 km (0.119 R)
• M61: 24,002,230 km (0.091 R)
• M62: 24,343,762 km (0.08 R)
• M63: 24,686,790 km (0.086 R)
• M64: 26,469,698 km (0.061 R)
• M65: 27,043,555 km (0.116 R)
• M66: 27,487,861 km (0.076 R)
• M67: 28,518,889 km (0.062 R)
• M68: 28,970,974 km (0.038 R)
• M69: 29,243,541 km (0.055 R)
• M70: 29,425,602 km (0.092 R)
• M71: 30,157,734 km (0.101 R)
• M72: 30,572,270 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.4

Radius: 6.4

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.51 AU - 8.43 AU

Year: 11881 Days

Day: 17.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 56,681,742 km

• M1: 144,960 km (0.093 R)
• M2: 277,055 km (0.094 R)
• M3: 731,534 km (0.035 R)
• M4: 789,877 km (0.077 R)
• M5: 849,866 km (0.061 R)
• M6: 1,017,565 km (0.087 R)
• M7: 1,061,247 km (0.074 R)
• M8: 1,219,073 km (0.095 R)
• M9: 1,360,293 km (0.102 R)
• M10: 1,532,032 km (0.078 R)
• M11: 1,633,459 km (0.096 R)
• M12: 1,789,639 km (0.078 R)
• M13: 2,088,536 km (0.105 R)
• M14: 2,258,329 km (0.062 R)
• M15: 2,611,081 km (0.106 R)
• M16: 2,732,704 km (0.079 R)
• M17: 2,794,189 km (0.105 R)
• M18: 3,044,616 km (0.119 R)
• M19: 3,433,870 km (0.074 R)
• M20: 3,533,651 km (0.109 R)
• M21: 3,702,099 km (0.095 R)
• M22: 4,223,297 km (0.109 R)
• M23: 4,330,260 km (0.118 R)
• M24: 5,066,431 km (0.069 R)
• M25: 5,371,760 km (0.086 R)
• M26: 5,448,953 km (0.085 R)
• M27: 5,604,684 km (0.079 R)
• M28: 6,120,498 km (0.068 R)
• M29: 6,610,281 km (0.114 R)
• M30: 6,693,009 km (0.056 R)
• M31: 6,985,772 km (0.114 R)
• M32: 7,154,817 km (0.113 R)
• M33: 8,376,134 km (0.072 R)
• M34: 8,646,159 km (0.083 R)
• M35: 9,660,731 km (0.074 R)
• M36: 9,896,498 km (0.111 R)
• M37: 10,566,696 km (0.083 R)
• M38: 11,054,535 km (0.093 R)
• M39: 11,400,255 km (0.076 R)
• M40: 11,699,451 km (0.1 R)
• M41: 13,706,606 km (0.099 R)
• M42: 14,131,314 km (0.044 R)
• M43: 14,452,650 km (0.118 R)
• M44: 14,830,684 km (0.104 R)
• M45: 15,266,612 km (0.104 R)
• M46: 16,095,385 km (0.055 R)
• M47: 16,206,985 km (0.115 R)
• M48: 16,487,181 km (0.074 R)
• M49: 16,656,077 km (0.079 R)
• M50: 17,681,122 km (0.12 R)
• M51: 19,971,465 km (0.097 R)
• M52: 20,271,858 km (0.084 R)
• M53: 20,332,146 km (0.06 R)
• M54: 21,734,177 km (0.097 R)
• M55: 23,419,397 km (0.114 R)
• M56: 24,118,019 km (0.098 R)
• M57: 26,781,460 km (0.103 R)
• M58: 27,778,978 km (0.043 R)
• M59: 28,114,227 km (0.053 R)
• M60: 30,774,376 km (0.097 R)
• M61: 33,087,309 km (0.093 R)
• M62: 34,085,426 km (0.101 R)
• M63: 34,372,355 km (0.057 R)
• M64: 35,238,078 km (0.106 R)
• M65: 36,917,314 km (0.092 R)
• M66: 37,803,831 km (0.099 R)
• M67: 39,071,523 km (0.091 R)
• M68: 40,126,038 km (0.097 R)
• M69: 42,262,894 km (0.108 R)
• M70: 42,725,601 km (0.095 R)
• M71: 43,345,085 km (0.064 R)
• M72: 45,221,641 km (0.107 R)
• M73: 45,852,944 km (0.092 R)
• M74: 46,407,803 km (0.12 R)
• M75: 46,964,756 km (0.058 R)
• M76: 47,364,032 km (0.046 R)
• M77: 47,524,102 km (0.052 R)
• M78: 47,764,356 km (0.094 R)
• M79: 49,945,792 km (0.071 R)
• M80: 50,027,174 km (0.054 R)
• M81: 50,516,658 km (0.114 R)
• M82: 50,680,168 km (0.105 R)
• M83: 51,500,264 km (0.082 R)
• M84: 51,747,100 km (0.088 R)
• M85: 52,076,814 km (0.104 R)
• M86: 53,153,470 km (0.101 R)
• M87: 53,236,646 km (0.088 R)
• M88: 54,153,831 km (0.045 R)
• M89: 55,919,385 km (0.11 R)
• M90: 56,681,736 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit