🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 18.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 11.6

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.73 AU - 0.75 AU

Year: 418 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 51,289,863 km

• M1: 145,858 km (0.113 R)
• M2: 237,561 km (0.055 R)
• M3: 370,255 km (0.06 R)
• M4: 458,218 km (0.114 R)
• M5: 563,086 km (0.085 R)
• M6: 645,066 km (0.081 R)
• M7: 727,494 km (0.047 R)
• M8: 854,204 km (0.076 R)
• M9: 937,081 km (0.044 R)
• M10: 1,047,035 km (0.087 R)
• M11: 1,218,325 km (0.08 R)
• M12: 1,388,268 km (0.103 R)
• M13: 1,521,111 km (0.057 R)
• M14: 1,669,961 km (0.088 R)
• M15: 1,758,224 km (0.065 R)
• M16: 1,872,217 km (0.085 R)
• M17: 2,038,720 km (0.09 R)
• M18: 2,294,532 km (0.079 R)
• M19: 2,527,007 km (0.084 R)
• M20: 2,642,796 km (0.095 R)
• M21: 2,816,330 km (0.112 R)
• M22: 3,029,656 km (0.113 R)
• M23: 3,359,669 km (0.116 R)
• M24: 3,449,727 km (0.059 R)
• M25: 3,548,162 km (0.03 R)
• M26: 3,632,236 km (0.049 R)
• M27: 3,904,056 km (0.081 R)
• M28: 4,006,829 km (0.119 R)
• M29: 4,174,678 km (0.106 R)
• M30: 4,410,295 km (0.12 R)
• M31: 4,492,723 km (0.098 R)
• M32: 4,583,828 km (0.103 R)
• M33: 4,827,074 km (0.091 R)
• M34: 4,997,317 km (0.082 R)
• M35: 5,134,947 km (0.093 R)
• M36: 5,300,103 km (0.116 R)
• M37: 5,387,767 km (0.107 R)
• M38: 5,484,707 km (0.055 R)
• M39: 5,582,245 km (0.038 R)
• M40: 5,752,188 km (0.106 R)
• M41: 5,878,448 km (0.088 R)
• M42: 6,042,258 km (0.065 R)
• M43: 6,198,289 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391

Radius: 5.4

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.09 AU - 7.77 AU

Year: 10696 Days

Day: 17.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 51,289,863 km

• M1: 77,641 km (0.091 R)
• M2: 272,268 km (0.084 R)
• M3: 437,424 km (0.084 R)
• M4: 476,768 km (0.117 R)
• M5: 602,730 km (0.096 R)
• M6: 971,638 km (0.058 R)
• M7: 1,188,106 km (0.087 R)
• M8: 2,013,288 km (0.071 R)
• M9: 2,126,534 km (0.098 R)
• M10: 2,407,179 km (0.103 R)
• M11: 2,503,371 km (0.039 R)
• M12: 2,649,977 km (0.044 R)
• M13: 2,799,425 km (0.117 R)
• M14: 2,977,297 km (0.103 R)
• M15: 3,054,639 km (0.039 R)
• M16: 3,132,729 km (0.113 R)
• M17: 3,185,088 km (0.1 R)
• M18: 3,669,785 km (0.031 R)
• M19: 5,194,786 km (0.025 R)
• M20: 5,476,479 km (0.057 R)
• M21: 6,152,811 km (0.109 R)
• M22: 6,719,488 km (0.062 R)
• M23: 6,889,431 km (0.099 R)
• M24: 7,724,187 km (0.049 R)
• M25: 7,830,850 km (0.104 R)
• M26: 7,973,716 km (0.086 R)
• M27: 8,517,205 km (0.083 R)
• M28: 8,849,013 km (0.115 R)
• M29: 9,792,826 km (0.105 R)
• M30: 9,908,166 km (0.112 R)
• M31: 11,247,366 km (0.067 R)
• M32: 11,327,850 km (0.092 R)
• M33: 12,350,501 km (0.097 R)
• M34: 12,475,266 km (0.036 R)
• M35: 12,516,854 km (0.09 R)
• M36: 13,020,400 km (0.084 R)
• M37: 13,445,109 km (0.115 R)
• M38: 13,616,249 km (0.1 R)
• M39: 13,745,202 km (0.102 R)
• M40: 13,831,221 km (0.059 R)
• M41: 13,917,539 km (0.094 R)
• M42: 14,570,384 km (0.037 R)
• M43: 14,922,687 km (0.03 R)
• M44: 14,966,968 km (0.05 R)
• M45: 15,322,412 km (0.104 R)
• M46: 15,366,992 km (0.077 R)
• M47: 16,542,533 km (0.09 R)
• M48: 17,466,299 km (0.079 R)
• M49: 17,512,824 km (0.054 R)
• M50: 18,170,008 km (0.106 R)
• M51: 19,026,605 km (0.092 R)
• M52: 19,266,859 km (0.088 R)
• M53: 20,189,130 km (0.099 R)
• M54: 21,026,579 km (0.114 R)
• M55: 21,125,763 km (0.105 R)
• M56: 21,374,544 km (0.081 R)
• M57: 21,474,326 km (0.071 R)
• M58: 21,574,407 km (0.114 R)
• M59: 22,531,683 km (0.039 R)
• M60: 22,938,889 km (0.047 R)
• M61: 22,989,902 km (0.076 R)
• M62: 23,554,185 km (0.098 R)
• M63: 24,123,105 km (0.106 R)
• M64: 25,379,728 km (0.112 R)
• M65: 26,550,480 km (0.059 R)
• M66: 27,629,829 km (0.077 R)
• M67: 28,011,005 km (0.079 R)
• M68: 28,120,211 km (0.045 R)
• M69: 28,723,539 km (0.096 R)
• M70: 28,833,643 km (0.117 R)
• M71: 28,943,897 km (0.069 R)
• M72: 28,999,098 km (0.119 R)
• M73: 29,719,861 km (0.112 R)
• M74: 29,942,762 km (0.112 R)
• M75: 30,222,360 km (0.116 R)
• M76: 32,546,363 km (0.085 R)
• M77: 33,237,356 km (0.066 R)
• M78: 33,526,828 km (0.042 R)
• M79: 35,398,447 km (0.071 R)
• M80: 36,108,887 km (0.034 R)
• M81: 36,227,817 km (0.082 R)
• M82: 36,585,206 km (0.097 R)
• M83: 37,183,598 km (0.044 R)
• M84: 37,303,575 km (0.095 R)
• M85: 37,483,990 km (0.113 R)
• M86: 37,785,131 km (0.09 R)
• M87: 37,845,419 km (0.11 R)
• M88: 38,329,218 km (0.108 R)
• M89: 38,389,955 km (0.11 R)
• M90: 38,936,885 km (0.113 R)
• M91: 39,793,034 km (0.114 R)
• M92: 40,964,684 km (0.044 R)
• M93: 41,088,701 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.8

Radius: 5.4

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.37 AU - 8.59 AU

Year: 16200 Days

Day: 17.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 146.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 51,289,863 km

• M1: 80,184 km (0.077 R)
• M2: 118,332 km (0.053 R)
• M3: 446,550 km (0.103 R)
• M4: 657,183 km (0.053 R)
• M5: 692,189 km (0.094 R)
• M6: 1,036,264 km (0.102 R)
• M7: 1,314,217 km (0.076 R)
• M8: 1,834,967 km (0.077 R)
• M9: 2,303,807 km (0.12 R)
• M10: 2,551,691 km (0.093 R)
• M11: 2,983,580 km (0.083 R)
• M12: 5,138,088 km (0.106 R)
• M13: 5,245,051 km (0.094 R)
• M14: 7,293,495 km (0.07 R)
• M15: 7,494,405 km (0.097 R)
• M16: 8,025,327 km (0.095 R)
• M17: 8,191,082 km (0.12 R)
• M18: 8,822,834 km (0.106 R)
• M19: 9,689,304 km (0.036 R)
• M20: 10,582,703 km (0.111 R)
• M21: 11,223,580 km (0.093 R)
• M22: 11,735,953 km (0.119 R)
• M23: 11,782,927 km (0.111 R)
• M24: 11,877,024 km (0.103 R)
• M25: 12,113,388 km (0.069 R)
• M26: 12,590,755 km (0.097 R)
• M27: 13,613,107 km (0.086 R)
• M28: 14,109,174 km (0.101 R)
• M29: 14,159,139 km (0.099 R)
• M30: 14,661,788 km (0.101 R)
• M31: 14,712,352 km (0.119 R)
• M32: 15,272,746 km (0.038 R)
• M33: 15,684,589 km (0.116 R)
• M34: 17,048,323 km (0.087 R)
• M35: 18,231,493 km (0.099 R)
• M36: 18,394,853 km (0.07 R)
• M37: 19,053,383 km (0.08 R)
• M38: 19,274,489 km (0.044 R)
• M39: 19,385,490 km (0.107 R)
• M40: 21,131,597 km (0.099 R)
• M41: 21,188,743 km (0.047 R)
• M42: 21,590,413 km (0.106 R)
• M43: 21,705,604 km (0.074 R)
• M44: 22,517,621 km (0.087 R)
• M45: 23,635,716 km (0.092 R)
• M46: 26,109,017 km (0.071 R)
• M47: 26,231,687 km (0.084 R)
• M48: 26,848,330 km (0.105 R)
• M49: 27,220,529 km (0.108 R)
• M50: 27,282,762 km (0.093 R)
• M51: 28,347,600 km (0.059 R)
• M52: 28,663,251 km (0.093 R)
• M53: 29,681,414 km (0.092 R)
• M54: 30,776,172 km (0.057 R)
• M55: 32,607,997 km (0.057 R)
• M56: 32,872,636 km (0.048 R)
• M57: 35,489,103 km (0.08 R)
• M58: 36,307,553 km (0.103 R)
• M59: 37,546,822 km (0.029 R)
• M60: 39,290,983 km (0.071 R)
• M61: 39,431,755 km (0.109 R)
• M62: 40,563,163 km (0.085 R)
• M63: 41,633,387 km (0.057 R)
• M64: 42,424,311 km (0.098 R)
• M65: 42,713,034 km (0.068 R)
• M66: 43,728,954 km (0.081 R)
• M67: 44,020,669 km (0.1 R)
• M68: 44,899,707 km (0.032 R)
• M69: 45,194,115 km (0.031 R)
• M70: 45,415,221 km (0.082 R)
• M71: 45,488,973 km (0.111 R)
• M72: 47,496,576 km (0.105 R)
• M73: 47,871,468 km (0.078 R)
• M74: 48,548,847 km (0.091 R)
• M75: 48,926,582 km (0.106 R)
• M76: 49,760,889 km (0.096 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: 254 - 10,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit