🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.4

Radius: 14.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.45 AU - 0.61 AU

Year: 266 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,913,485 km

• M1: 181,761 km (0.112 R)
• M2: 294,409 km (0.044 R)
• M3: 386,561 km (0.085 R)
• M4: 487,240 km (0.069 R)
• M5: 612,454 km (0.104 R)
• M6: 725,101 km (0.098 R)
• M7: 818,600 km (0.116 R)
• M8: 916,885 km (0.106 R)
• M9: 1,023,549 km (0.064 R)
• M10: 1,150,557 km (0.05 R)
• M11: 1,246,599 km (0.094 R)
• M12: 1,345,633 km (0.055 R)
• M13: 1,451,847 km (0.099 R)
• M14: 1,565,542 km (0.116 R)
• M15: 1,746,705 km (0.071 R)
• M16: 1,873,115 km (0.04 R)
• M17: 1,964,070 km (0.108 R)
• M18: 2,061,459 km (0.119 R)
• M19: 2,180,539 km (0.037 R)
• M20: 2,332,829 km (0.083 R)
• M21: 2,426,029 km (0.12 R)
• M22: 2,531,046 km (0.082 R)
• M23: 2,632,324 km (0.082 R)
• M24: 2,795,087 km (0.077 R)
• M25: 2,899,955 km (0.103 R)
• M26: 3,113,730 km (0.064 R)
• M27: 3,297,885 km (0.057 R)
• M28: 3,391,384 km (0.086 R)
• M29: 3,515,550 km (0.073 R)
• M30: 3,665,297 km (0.079 R)
• M31: 3,768,370 km (0.11 R)
• M32: 3,952,675 km (0.094 R)
• M33: 4,171,686 km (0.103 R)
• M34: 4,298,545 km (0.054 R)
• M35: 4,420,318 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.5

Radius: 10.6

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.76 AU - 0.76 AU

Year: 457 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 39,913,485 km

• M1: 133,890 km (0.059 R)
• M2: 246,388 km (0.109 R)
• M3: 377,136 km (0.112 R)
• M4: 445,502 km (0.074 R)
• M5: 594,053 km (0.098 R)
• M6: 669,151 km (0.068 R)
• M7: 777,759 km (0.092 R)
• M8: 852,409 km (0.118 R)
• M9: 924,964 km (0.069 R)
• M10: 1,062,444 km (0.085 R)
• M11: 1,136,345 km (0.088 R)
• M12: 1,217,278 km (0.079 R)
• M13: 1,316,012 km (0.089 R)
• M14: 1,385,127 km (0.1 R)
• M15: 1,499,569 km (0.119 R)
• M16: 1,566,439 km (0.08 R)
• M17: 1,691,802 km (0.115 R)
• M18: 1,779,317 km (0.106 R)
• M19: 1,898,397 km (0.115 R)
• M20: 2,020,170 km (0.111 R)
• M21: 2,088,386 km (0.094 R)
• M22: 2,265,361 km (0.111 R)
• M23: 2,375,315 km (0.093 R)
• M24: 2,447,421 km (0.113 R)
• M25: 2,533,739 km (0.114 R)
• M26: 2,661,496 km (0.071 R)
• M27: 2,959,046 km (0.105 R)
• M28: 3,029,656 km (0.112 R)
• M29: 3,115,376 km (0.066 R)
• M30: 3,355,181 km (0.087 R)
• M31: 3,473,663 km (0.092 R)
• M32: 3,570,901 km (0.115 R)
• M33: 3,722,444 km (0.079 R)
• M34: 4,293,459 km (0.064 R)
• M35: 4,389,950 km (0.095 R)
• M36: 4,471,032 km (0.113 R)
• M37: 4,758,409 km (0.037 R)
• M38: 4,875,095 km (0.057 R)
• M39: 5,162,623 km (0.102 R)
• M40: 5,291,127 km (0.086 R)
• M41: 5,464,361 km (0.051 R)
• M42: 5,745,157 km (0.069 R)
• M43: 5,986,009 km (0.119 R)
• M44: 6,085,043 km (0.113 R)
• M45: 6,166,424 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.8

Radius: 12.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.73 AU - 0.97 AU

Year: 541 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 39,913,485 km

• M1: 161,715 km (0.112 R)
• M2: 245,490 km (0.052 R)
• M3: 345,870 km (0.098 R)
• M4: 445,802 km (0.062 R)
• M5: 573,409 km (0.088 R)
• M6: 679,922 km (0.108 R)
• M7: 768,933 km (0.09 R)
• M8: 875,746 km (0.084 R)
• M9: 1,025,194 km (0.043 R)
• M10: 1,110,615 km (0.101 R)
• M11: 1,356,105 km (0.081 R)
• M12: 1,456,335 km (0.106 R)
• M13: 1,553,574 km (0.081 R)
• M14: 1,647,671 km (0.069 R)
• M15: 1,983,369 km (0.118 R)
• M16: 2,116,660 km (0.119 R)
• M17: 2,209,261 km (0.053 R)
• M18: 2,379,354 km (0.068 R)
• M19: 2,508,307 km (0.107 R)
• M20: 2,726,421 km (0.111 R)
• M21: 2,807,204 km (0.103 R)
• M22: 2,930,024 km (0.097 R)
• M23: 3,110,738 km (0.043 R)
• M24: 3,202,591 km (0.099 R)
• M25: 3,302,373 km (0.096 R)
• M26: 3,483,386 km (0.1 R)
• M27: 3,645,401 km (0.1 R)
• M28: 3,802,479 km (0.111 R)
• M29: 3,999,948 km (0.089 R)
• M30: 4,100,029 km (0.104 R)
• M31: 4,294,955 km (0.084 R)
• M32: 4,413,436 km (0.085 R)
• M33: 4,516,958 km (0.099 R)
• M34: 4,645,463 km (0.045 R)
• M35: 4,791,620 km (0.092 R)
• M36: 5,038,456 km (0.112 R)
• M37: 5,138,537 km (0.097 R)
• M38: 5,459,425 km (0.12 R)
• M39: 5,656,894 km (0.063 R)
• M40: 5,769,691 km (0.052 R)
• M41: 5,926,918 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.5

Radius: 13.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.84 AU - 1.02 AU

Year: 619 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 39,913,485 km

• M1: 180,864 km (0.029 R)
• M2: 279,299 km (0.105 R)
• M3: 373,546 km (0.069 R)
• M4: 535,860 km (0.1 R)
• M5: 638,783 km (0.054 R)
• M6: 815,458 km (0.089 R)
• M7: 1,099,993 km (0.085 R)
• M8: 1,300,305 km (0.084 R)
• M9: 1,458,878 km (0.091 R)
• M10: 1,556,117 km (0.05 R)
• M11: 1,815,819 km (0.1 R)
• M12: 1,974,542 km (0.09 R)
• M13: 2,062,506 km (0.068 R)
• M14: 2,172,759 km (0.115 R)
• M15: 2,277,927 km (0.069 R)
• M16: 2,442,634 km (0.049 R)
• M17: 2,537,629 km (0.025 R)
• M18: 2,648,780 km (0.038 R)
• M19: 2,761,577 km (0.096 R)
• M20: 2,860,760 km (0.088 R)
• M21: 2,953,212 km (0.074 R)
• M22: 3,086,204 km (0.11 R)
• M23: 3,181,348 km (0.117 R)
• M24: 3,269,312 km (0.107 R)
• M25: 3,447,932 km (0.088 R)
• M26: 3,646,598 km (0.069 R)
• M27: 3,806,518 km (0.113 R)
• M28: 4,353,747 km (0.098 R)
• M29: 4,523,840 km (0.038 R)
• M30: 4,623,322 km (0.084 R)
• M31: 4,750,929 km (0.115 R)
• M32: 5,150,505 km (0.108 R)
• M33: 5,368,619 km (0.089 R)
• M34: 5,873,362 km (0.11 R)
• M35: 5,962,373 km (0.11 R)
• M36: 6,091,625 km (0.097 R)
• M37: 6,221,775 km (0.075 R)
• M38: 6,342,800 km (0.059 R)
• M39: 6,495,240 km (0.036 R)
• M40: 6,597,565 km (0.116 R)
• M41: 6,710,661 km (0.041 R)
• M42: 6,907,682 km (0.096 R)
• M43: 7,001,629 km (0.095 R)
• M44: 7,159,156 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 12.6

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.85 AU - 5.19 AU

Year: 6633 Days

Day: 10.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,913,485 km

• M1: 185,202 km (0.081 R)
• M2: 269,127 km (0.084 R)
• M3: 353,051 km (0.109 R)
• M4: 655,538 km (0.117 R)
• M5: 755,619 km (0.103 R)
• M6: 1,124,527 km (0.064 R)
• M7: 1,266,047 km (0.117 R)
• M8: 1,395,150 km (0.048 R)
• M9: 1,666,819 km (0.107 R)
• M10: 1,998,777 km (0.086 R)
• M11: 2,106,787 km (0.037 R)
• M12: 2,239,331 km (0.064 R)
• M13: 2,629,931 km (0.063 R)
• M14: 2,773,096 km (0.063 R)
• M15: 2,943,338 km (0.107 R)
• M16: 3,092,188 km (0.086 R)
• M17: 3,371,637 km (0.069 R)
• M18: 4,231,226 km (0.119 R)
• M19: 4,456,521 km (0.092 R)
• M20: 4,542,091 km (0.096 R)
• M21: 4,801,942 km (0.063 R)
• M22: 5,037,110 km (0.088 R)
• M23: 5,126,270 km (0.116 R)
• M24: 5,921,383 km (0.045 R)
• M25: 6,173,755 km (0.113 R)
• M26: 6,269,348 km (0.117 R)
• M27: 6,365,539 km (0.114 R)
• M28: 6,886,289 km (0.117 R)
• M29: 7,085,254 km (0.087 R)
• M30: 7,969,079 km (0.065 R)
• M31: 8,708,391 km (0.085 R)
• M32: 9,691,100 km (0.098 R)
• M33: 9,839,650 km (0.082 R)
• M34: 10,026,498 km (0.091 R)
• M35: 10,139,145 km (0.095 R)
• M36: 10,252,241 km (0.09 R)
• M37: 10,441,632 km (0.055 R)
• M38: 11,249,760 km (0.115 R)
• M39: 11,879,118 km (0.05 R)
• M40: 12,641,319 km (0.091 R)
• M41: 12,966,994 km (0.074 R)
• M42: 13,048,824 km (0.114 R)
• M43: 14,002,510 km (0.096 R)
• M44: 14,128,621 km (0.1 R)
• M45: 14,297,218 km (0.108 R)
• M46: 14,551,534 km (0.115 R)
• M47: 15,627,143 km (0.11 R)
• M48: 15,714,209 km (0.092 R)
• M49: 17,130,751 km (0.061 R)
• M50: 17,310,718 km (0.075 R)
• M51: 17,672,445 km (0.102 R)
• M52: 18,726,512 km (0.087 R)
• M53: 19,284,512 km (0.115 R)
• M54: 20,131,685 km (0.074 R)
• M55: 20,464,540 km (0.108 R)
• M56: 20,751,169 km (0.058 R)
• M57: 21,813,763 km (0.108 R)
• M58: 22,008,839 km (0.11 R)
• M59: 22,253,581 km (0.099 R)
• M60: 22,993,193 km (0.116 R)
• M61: 23,540,571 km (0.09 R)
• M62: 25,106,562 km (0.059 R)
• M63: 27,281,266 km (0.073 R)
• M64: 28,391,282 km (0.084 R)
• M65: 28,604,310 km (0.083 R)
• M66: 29,085,716 km (0.085 R)
• M67: 29,354,393 km (0.103 R)
• M68: 29,785,834 km (0.078 R)
• M69: 30,709,750 km (0.083 R)
• M70: 31,532,688 km (0.112 R)
• M71: 32,362,956 km (0.113 R)
• M72: 33,032,407 km (0.051 R)
• M73: 34,896,695 km (0.095 R)
• M74: 35,182,278 km (0.119 R)
• M75: 36,505,321 km (0.083 R)
• M76: 37,085,611 km (0.107 R)
• M77: 37,318,685 km (0.034 R)
• M78: 38,608,817 km (0.083 R)
• M79: 39,378,049 km (0.107 R)
• M80: 39,496,830 km (0.099 R)
• M81: 39,734,690 km (0.113 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: 262 - 15,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit