🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.52 AU - 0.72 AU

Year: 310 Days

Day: 34.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 13.4

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.76 AU - 1.08 AU

Year: 561 Days

Day: 10.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 50,853,545 km

• M1: 238,908 km (0.103 R)
• M2: 330,910 km (0.08 R)
• M3: 420,669 km (0.097 R)
• M4: 522,695 km (0.088 R)
• M5: 639,830 km (0.07 R)
• M6: 731,234 km (0.111 R)
• M7: 823,087 km (0.114 R)
• M8: 919,578 km (0.101 R)
• M9: 1,004,998 km (0.117 R)
• M10: 1,104,032 km (0.095 R)
• M11: 1,256,323 km (0.072 R)
• M12: 1,422,077 km (0.096 R)
• M13: 1,528,890 km (0.05 R)
• M14: 1,613,862 km (0.09 R)
• M15: 1,757,177 km (0.054 R)
• M16: 1,950,756 km (0.107 R)
• M17: 2,043,507 km (0.094 R)
• M18: 2,185,774 km (0.049 R)
• M19: 2,324,302 km (0.116 R)
• M20: 2,408,825 km (0.073 R)
• M21: 2,530,598 km (0.084 R)
• M22: 2,676,456 km (0.078 R)
• M23: 2,855,375 km (0.086 R)
• M24: 3,053,741 km (0.091 R)
• M25: 3,233,109 km (0.101 R)
• M26: 3,343,961 km (0.068 R)
• M27: 3,512,857 km (0.115 R)
• M28: 3,627,000 km (0.075 R)
• M29: 3,742,490 km (0.111 R)
• M30: 4,027,923 km (0.119 R)
• M31: 4,139,074 km (0.093 R)
• M32: 4,320,686 km (0.077 R)
• M33: 4,513,966 km (0.12 R)
• M34: 4,611,654 km (0.079 R)
• M35: 4,745,992 km (0.083 R)
• M36: 4,936,281 km (0.047 R)
• M37: 5,064,636 km (0.111 R)
• M38: 5,175,488 km (0.068 R)
• M39: 5,352,761 km (0.091 R)
• M40: 5,570,127 km (0.1 R)
• M41: 5,761,463 km (0.08 R)
• M42: 5,974,640 km (0.056 R)
• M43: 6,111,522 km (0.077 R)
• M44: 6,229,854 km (0.108 R)
• M45: 6,408,623 km (0.093 R)
• M46: 6,924,586 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 8.7

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.13 AU - 2.97 AU

Year: 2589 Days

Day: 14.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 50,853,545 km

• M1: 148,401 km (0.088 R)
• M2: 211,531 km (0.082 R)
• M3: 350,807 km (0.117 R)
• M4: 492,327 km (0.097 R)
• M5: 924,515 km (0.089 R)
• M6: 986,897 km (0.106 R)
• M7: 1,116,449 km (0.057 R)
• M8: 1,183,469 km (0.087 R)
• M9: 1,368,821 km (0.057 R)
• M10: 1,428,809 km (0.058 R)
• M11: 1,563,896 km (0.072 R)
• M12: 1,807,292 km (0.093 R)
• M13: 1,980,825 km (0.072 R)
• M14: 2,230,355 km (0.114 R)
• M15: 2,446,075 km (0.097 R)
• M16: 2,578,918 km (0.094 R)
• M17: 3,101,762 km (0.101 R)
• M18: 3,245,675 km (0.094 R)
• M19: 3,424,594 km (0.074 R)
• M20: 3,590,199 km (0.106 R)
• M21: 4,439,018 km (0.092 R)
• M22: 4,511,124 km (0.116 R)
• M23: 4,583,380 km (0.094 R)
• M24: 4,692,736 km (0.025 R)
• M25: 4,766,039 km (0.075 R)
• M26: 5,044,590 km (0.08 R)
• M27: 5,100,988 km (0.077 R)
• M28: 5,252,232 km (0.085 R)
• M29: 5,404,971 km (0.119 R)
• M30: 5,539,908 km (0.114 R)
• M31: 5,991,096 km (0.078 R)
• M32: 6,413,261 km (0.076 R)
• M33: 6,597,266 km (0.054 R)
• M34: 6,907,682 km (0.12 R)
• M35: 6,970,363 km (0.117 R)
• M36: 7,075,231 km (0.104 R)
• M37: 7,307,856 km (0.079 R)
• M38: 7,414,370 km (0.068 R)
• M39: 7,629,043 km (0.072 R)
• M40: 7,737,052 km (0.12 R)
• M41: 8,042,531 km (0.079 R)
• M42: 8,351,900 km (0.082 R)
• M43: 8,530,519 km (0.066 R)
• M44: 8,687,747 km (0.063 R)
• M45: 8,755,515 km (0.078 R)
• M46: 8,914,088 km (0.077 R)
• M47: 8,982,455 km (0.072 R)
• M48: 9,886,026 km (0.063 R)
• M49: 10,169,962 km (0.082 R)
• M50: 10,842,704 km (0.119 R)
• M51: 11,828,704 km (0.113 R)
• M52: 12,231,122 km (0.112 R)
• M53: 12,510,272 km (0.071 R)
• M54: 12,638,028 km (0.114 R)
• M55: 13,465,155 km (0.057 R)
• M56: 13,700,921 km (0.11 R)
• M57: 13,885,226 km (0.03 R)
• M58: 13,964,512 km (0.114 R)
• M59: 14,657,599 km (0.072 R)
• M60: 14,792,237 km (0.095 R)
• M61: 15,008,406 km (0.108 R)
• M62: 15,225,772 km (0.097 R)
• M63: 15,362,056 km (0.118 R)
• M64: 15,883,704 km (0.118 R)
• M65: 16,299,735 km (0.056 R)
• M66: 16,383,360 km (0.088 R)
• M67: 16,439,160 km (0.081 R)
• M68: 16,719,357 km (0.114 R)
• M69: 16,831,705 km (0.082 R)
• M70: 17,057,448 km (0.109 R)
• M71: 17,284,239 km (0.108 R)
• M72: 17,769,385 km (0.091 R)
• M73: 18,403,979 km (0.105 R)
• M74: 18,957,790 km (0.117 R)
• M75: 19,075,224 km (0.112 R)
• M76: 19,133,867 km (0.075 R)
• M77: 19,251,600 km (0.12 R)
• M78: 19,428,575 km (0.113 R)
• M79: 19,813,939 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 10.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.03 AU - 6.61 AU

Year: 8927 Days

Day: 5.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 50,853,545 km

• M1: 186,698 km (0.114 R)
• M2: 378,931 km (0.045 R)
• M3: 452,384 km (0.113 R)
• M4: 646,412 km (0.04 R)
• M5: 983,606 km (0.086 R)
• M6: 1,372,710 km (0.057 R)
• M7: 1,734,737 km (0.092 R)
• M8: 2,126,384 km (0.104 R)
• M9: 2,545,408 km (0.09 R)
• M10: 2,629,033 km (0.103 R)
• M11: 2,833,533 km (0.115 R)
• M12: 3,221,889 km (0.068 R)
• M13: 3,404,249 km (0.106 R)
• M14: 3,646,299 km (0.106 R)
• M15: 3,759,843 km (0.061 R)
• M16: 3,874,734 km (0.077 R)
• M17: 4,588,316 km (0.077 R)
• M18: 5,256,570 km (0.098 R)
• M19: 5,385,224 km (0.08 R)
• M20: 6,224,618 km (0.098 R)
• M21: 6,590,385 km (0.048 R)
• M22: 6,706,024 km (0.076 R)
• M23: 7,151,975 km (0.084 R)
• M24: 7,342,712 km (0.066 R)
• M25: 7,559,180 km (0.063 R)
• M26: 7,680,355 km (0.076 R)
• M27: 7,949,332 km (0.113 R)
• M28: 8,023,233 km (0.108 R)
• M29: 8,622,522 km (0.098 R)
• M30: 8,774,663 km (0.028 R)
• M31: 8,851,108 km (0.094 R)
• M32: 9,314,113 km (0.113 R)
• M33: 9,496,323 km (0.108 R)
• M34: 9,706,059 km (0.096 R)
• M35: 9,970,399 km (0.048 R)
• M36: 10,050,135 km (0.104 R)
• M37: 10,156,798 km (0.116 R)
• M38: 10,506,109 km (0.069 R)
• M39: 10,832,083 km (0.063 R)
• M40: 10,968,815 km (0.063 R)
• M41: 11,521,729 km (0.113 R)
• M42: 11,717,552 km (0.115 R)
• M43: 11,998,946 km (0.119 R)
• M44: 12,168,889 km (0.106 R)
• M45: 12,254,310 km (0.049 R)
• M46: 12,856,890 km (0.036 R)
• M47: 13,381,081 km (0.116 R)
• M48: 13,675,340 km (0.119 R)
• M49: 13,823,292 km (0.076 R)
• M50: 14,601,051 km (0.085 R)
• M51: 14,752,295 km (0.118 R)
• M52: 14,873,619 km (0.085 R)
• M53: 15,485,324 km (0.116 R)
• M54: 16,136,524 km (0.085 R)
• M55: 16,355,685 km (0.108 R)
• M56: 16,733,419 km (0.087 R)
• M57: 16,955,273 km (0.107 R)
• M58: 17,273,617 km (0.102 R)
• M59: 17,658,383 km (0.086 R)
• M60: 17,787,336 km (0.08 R)
• M61: 17,916,589 km (0.097 R)
• M62: 18,175,842 km (0.114 R)
• M63: 18,469,204 km (0.048 R)
• M64: 18,796,823 km (0.074 R)
• M65: 18,862,646 km (0.118 R)
• M66: 18,961,381 km (0.116 R)
• M67: 19,225,720 km (0.102 R)
• M68: 19,624,548 km (0.086 R)
• M69: 19,824,859 km (0.098 R)
• M70: 20,093,088 km (0.075 R)
• M71: 20,769,121 km (0.088 R)
• M72: 20,837,039 km (0.075 R)
• M73: 20,905,106 km (0.072 R)
• M74: 21,007,431 km (0.092 R)
• M75: 21,075,647 km (0.088 R)
• M76: 21,280,895 km (0.106 R)
• M77: 21,693,486 km (0.116 R)
• M78: 21,762,451 km (0.088 R)
• M79: 21,935,237 km (0.031 R)
• M80: 22,143,327 km (0.094 R)
• M81: 22,491,441 km (0.118 R)
• M82: 23,334,276 km (0.041 R)
• M83: 23,759,732 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.4

Radius: 5.5

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.88 AU - 7.18 AU

Year: 11851 Days

Day: 24 Hours

Environment

Temp: -216 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 50,853,545 km

• M1: 152,590 km (0.102 R)
• M2: 269,127 km (0.083 R)
• M3: 332,257 km (0.116 R)
• M4: 1,555,369 km (0.042 R)
• M5: 1,722,769 km (0.11 R)
• M6: 2,757,238 km (0.091 R)
• M7: 3,018,735 km (0.115 R)
• M8: 3,077,976 km (0.092 R)
• M9: 3,288,161 km (0.116 R)
• M10: 3,441,349 km (0.073 R)
• M11: 3,596,782 km (0.091 R)
• M12: 4,208,188 km (0.116 R)
• M13: 4,341,031 km (0.079 R)
• M14: 4,441,561 km (0.114 R)
• M15: 4,816,752 km (0.057 R)
• M16: 5,237,571 km (0.062 R)
• M17: 5,452,394 km (0.09 R)
• M18: 6,039,416 km (0.091 R)
• M19: 6,685,080 km (0.102 R)
• M20: 7,074,932 km (0.058 R)
• M21: 7,352,287 km (0.064 R)
• M22: 7,392,229 km (0.101 R)
• M23: 7,552,598 km (0.094 R)
• M24: 8,622,672 km (0.059 R)
• M25: 9,004,146 km (0.095 R)
• M26: 9,783,402 km (0.088 R)
• M27: 10,092,321 km (0.114 R)
• M28: 10,314,923 km (0.115 R)
• M29: 10,404,382 km (0.117 R)
• M30: 10,855,719 km (0.112 R)
• M31: 11,359,415 km (0.11 R)
• M32: 12,247,578 km (0.117 R)
• M33: 12,580,433 km (0.05 R)
• M34: 12,676,026 km (0.059 R)
• M35: 13,206,350 km (0.084 R)
• M36: 14,991,951 km (0.081 R)
• M37: 16,484,489 km (0.1 R)
• M38: 17,062,834 km (0.073 R)
• M39: 17,274,814 km (0.056 R)
• M40: 18,185,566 km (0.045 R)
• M41: 18,456,338 km (0.059 R)
• M42: 18,619,400 km (0.059 R)
• M43: 18,673,853 km (0.088 R)
• M44: 18,728,457 km (0.026 R)
• M45: 18,892,416 km (0.113 R)
• M46: 19,111,726 km (0.062 R)
• M47: 19,221,681 km (0.09 R)
• M48: 20,557,590 km (0.05 R)
• M49: 20,670,237 km (0.074 R)
• M50: 21,636,340 km (0.115 R)
• M51: 21,980,864 km (0.114 R)
• M52: 22,908,221 km (0.097 R)
• M53: 23,025,057 km (0.029 R)
• M54: 25,221,902 km (0.092 R)
• M55: 25,463,353 km (0.03 R)
• M56: 27,795,284 km (0.086 R)
• M57: 27,919,899 km (0.07 R)
• M58: 28,044,664 km (0.097 R)
• M59: 28,860,421 km (0.116 R)
• M60: 29,302,932 km (0.055 R)
• M61: 30,002,751 km (0.045 R)
• M62: 31,224,516 km (0.118 R)
• M63: 32,134,969 km (0.062 R)
• M64: 32,396,765 km (0.041 R)
• M65: 33,120,370 km (0.089 R)
• M66: 35,322,600 km (0.113 R)
• M67: 35,660,392 km (0.115 R)
• M68: 35,795,779 km (0.101 R)
• M69: 35,999,232 km (0.082 R)
• M70: 37,640,619 km (0.078 R)
• M71: 37,709,584 km (0.07 R)
• M72: 37,847,513 km (0.099 R)
• M73: 39,096,656 km (0.12 R)
• M74: 39,586,140 km (0.071 R)
• M75: 40,148,029 km (0.085 R)
• M76: 40,429,872 km (0.092 R)
• M77: 41,208,529 km (0.038 R)
• M78: 41,492,914 km (0.057 R)
• M79: 42,852,609 km (0.118 R)
• M80: 44,154,260 km (0.09 R)
• M81: 46,573,856 km (0.065 R)
• M82: 46,796,009 km (0.101 R)
• M83: 47,092,662 km (0.107 R)
• M84: 47,167,012 km (0.117 R)
• M85: 48,735,546 km (0.06 R)
• M86: 48,960,990 km (0.073 R)
• M87: 49,186,882 km (0.096 R)
• M88: 50,321,283 km (0.055 R)
• M89: 50,397,129 km (0.083 R)
• M90: 50,625,116 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 11,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit