🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.95 AU - 1.23 AU

Year: 414 Days

Day: 28.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.8

Radius: 10.3

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.46 AU - 8.16 AU

Year: 7932 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 76,364,400 km

• M1: 268,079 km (0.086 R)
• M2: 379,231 km (0.097 R)
• M3: 482,453 km (0.087 R)
• M4: 627,114 km (0.088 R)
• M5: 737,817 km (0.061 R)
• M6: 804,238 km (0.046 R)
• M7: 873,053 km (0.113 R)
• M8: 962,064 km (0.075 R)
• M9: 1,329,177 km (0.118 R)
• M10: 1,496,577 km (0.088 R)
• M11: 2,016,729 km (0.116 R)
• M12: 2,161,390 km (0.112 R)
• M13: 2,962,935 km (0.079 R)
• M14: 3,100,266 km (0.063 R)
• M15: 3,267,965 km (0.117 R)
• M16: 3,525,274 km (0.076 R)
• M17: 3,759,394 km (0.047 R)
• M18: 3,998,901 km (0.07 R)
• M19: 4,181,709 km (0.117 R)
• M20: 5,879,196 km (0.061 R)
• M21: 6,192,604 km (0.111 R)
• M22: 7,054,736 km (0.083 R)
• M23: 7,425,141 km (0.075 R)
• M24: 9,573,366 km (0.1 R)
• M25: 10,024,703 km (0.076 R)
• M26: 10,441,034 km (0.111 R)
• M27: 10,609,182 km (0.091 R)
• M28: 11,506,619 km (0.11 R)
• M29: 11,767,518 km (0.115 R)
• M30: 12,965,797 km (0.082 R)
• M31: 13,648,113 km (0.102 R)
• M32: 13,878,194 km (0.096 R)
• M33: 14,529,095 km (0.072 R)
• M34: 14,670,016 km (0.104 R)
• M35: 15,047,601 km (0.113 R)
• M36: 15,380,755 km (0.041 R)
• M37: 15,476,349 km (0.085 R)
• M38: 16,345,961 km (0.066 R)
• M39: 16,885,112 km (0.117 R)
• M40: 17,380,430 km (0.083 R)
• M41: 18,182,724 km (0.068 R)
• M42: 18,639,446 km (0.115 R)
• M43: 18,945,972 km (0.11 R)
• M44: 19,305,755 km (0.12 R)
• M45: 19,927,633 km (0.117 R)
• M46: 20,188,681 km (0.108 R)
• M47: 20,925,900 km (0.05 R)
• M48: 21,031,815 km (0.071 R)
• M49: 21,138,030 km (0.086 R)
• M50: 22,372,212 km (0.08 R)
• M51: 22,806,943 km (0.057 R)
• M52: 23,464,276 km (0.072 R)
• M53: 23,739,985 km (0.047 R)
• M54: 23,850,538 km (0.105 R)
• M55: 24,183,393 km (0.096 R)
• M56: 24,965,940 km (0.1 R)
• M57: 25,529,924 km (0.081 R)
• M58: 26,212,389 km (0.084 R)
• M59: 28,002,926 km (0.092 R)
• M60: 28,706,635 km (0.076 R)
• M61: 29,297,546 km (0.084 R)
• M62: 29,534,958 km (0.054 R)
• M63: 30,792,179 km (0.09 R)
• M64: 31,336,266 km (0.12 R)
• M65: 31,518,476 km (0.046 R)
• M66: 33,358,530 km (0.095 R)
• M67: 33,792,962 km (0.053 R)
• M68: 33,979,660 km (0.105 R)
• M69: 34,354,253 km (0.052 R)
• M70: 35,739,081 km (0.029 R)
• M71: 36,310,994 km (0.105 R)
• M72: 36,885,749 km (0.069 R)
• M73: 37,656,926 km (0.097 R)
• M74: 37,850,505 km (0.088 R)
• M75: 38,109,160 km (0.09 R)
• M76: 38,173,936 km (0.1 R)
• M77: 38,628,265 km (0.098 R)
• M78: 38,823,490 km (0.092 R)
• M79: 39,542,308 km (0.107 R)
• M80: 40,133,668 km (0.091 R)
• M81: 40,199,641 km (0.101 R)
• M82: 40,529,504 km (0.062 R)
• M83: 41,125,801 km (0.111 R)
• M84: 41,524,928 km (0.079 R)
• M85: 42,729,939 km (0.074 R)
• M86: 44,150,371 km (0.097 R)
• M87: 44,627,289 km (0.074 R)
• M88: 45,242,884 km (0.079 R)
• M89: 45,999,101 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.7

Radius: 11.1

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.79 AU - 13.45 AU

Year: 15335 Days

Day: 11.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 76,364,400 km

• M1: 299,196 km (0.086 R)
• M2: 468,840 km (0.106 R)
• M3: 647,310 km (0.082 R)
• M4: 1,124,078 km (0.103 R)
• M5: 1,353,262 km (0.055 R)
• M6: 1,656,198 km (0.079 R)
• M7: 1,877,154 km (0.11 R)
• M8: 1,980,825 km (0.088 R)
• M9: 2,107,984 km (0.112 R)
• M10: 2,281,667 km (0.037 R)
• M11: 2,620,356 km (0.087 R)
• M12: 2,690,069 km (0.08 R)
• M13: 2,760,530 km (0.095 R)
• M14: 3,072,591 km (0.1 R)
• M15: 4,049,315 km (0.112 R)
• M16: 4,404,311 km (0.106 R)
• M17: 4,826,476 km (0.105 R)
• M18: 5,028,134 km (0.098 R)
• M19: 5,770,439 km (0.102 R)
• M20: 5,953,846 km (0.109 R)
• M21: 6,483,721 km (0.1 R)
• M22: 7,588,801 km (0.101 R)
• M23: 8,403,660 km (0.077 R)
• M24: 8,716,320 km (0.096 R)
• M25: 9,641,284 km (0.101 R)
• M26: 10,897,606 km (0.114 R)
• M27: 11,086,698 km (0.059 R)
• M28: 11,162,694 km (0.101 R)
• M29: 11,276,987 km (0.105 R)
• M30: 12,165,748 km (0.071 R)
• M31: 12,519,696 km (0.113 R)
• M32: 12,677,971 km (0.079 R)
• M33: 13,439,574 km (0.104 R)
• M34: 13,642,428 km (0.087 R)
• M35: 13,764,650 km (0.073 R)
• M36: 13,887,170 km (0.083 R)
• M37: 14,880,949 km (0.098 R)
• M38: 15,259,432 km (0.055 R)
• M39: 15,471,113 km (0.08 R)
• M40: 15,726,476 km (0.048 R)
• M41: 16,241,242 km (0.071 R)
• M42: 16,370,794 km (0.11 R)
• M43: 16,630,945 km (0.114 R)
• M44: 16,980,106 km (0.057 R)
• M45: 17,287,530 km (0.111 R)
• M46: 17,685,460 km (0.052 R)
• M47: 17,774,321 km (0.1 R)
• M48: 18,490,446 km (0.115 R)
• M49: 19,170,369 km (0.093 R)
• M50: 19,307,400 km (0.067 R)
• M51: 19,858,519 km (0.111 R)
• M52: 19,950,821 km (0.099 R)
• M53: 21,828,125 km (0.043 R)
• M54: 24,203,589 km (0.089 R)
• M55: 25,346,816 km (0.087 R)
• M56: 25,447,047 km (0.039 R)
• M57: 25,547,277 km (0.074 R)
• M58: 25,798,901 km (0.057 R)
• M59: 27,479,184 km (0.084 R)
• M60: 27,891,925 km (0.099 R)
• M61: 28,358,670 km (0.105 R)
• M62: 28,514,850 km (0.063 R)
• M63: 29,037,395 km (0.102 R)
• M64: 29,721,507 km (0.097 R)
• M65: 29,933,038 km (0.065 R)
• M66: 30,198,275 km (0.118 R)
• M67: 31,105,586 km (0.092 R)
• M68: 31,266,703 km (0.112 R)
• M69: 31,535,680 km (0.106 R)
• M70: 31,697,545 km (0.115 R)
• M71: 32,238,790 km (0.075 R)
• M72: 32,892,383 km (0.056 R)
• M73: 34,490,088 km (0.079 R)
• M74: 35,102,692 km (0.068 R)
• M75: 35,382,290 km (0.083 R)
• M76: 36,848,349 km (0.112 R)
• M77: 37,989,482 km (0.095 R)
• M78: 38,276,710 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 7.2

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.46 AU - 15.7 AU

Year: 22350 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,364,400 km

• M1: 144,063 km (0.117 R)
• M2: 215,870 km (0.111 R)
• M3: 409,300 km (0.115 R)
• M4: 485,894 km (0.107 R)
• M5: 842,086 km (0.104 R)
• M6: 916,885 km (0.102 R)
• M7: 1,182,571 km (0.106 R)
• M8: 1,353,562 km (0.118 R)
• M9: 1,719,328 km (0.053 R)
• M10: 1,847,833 km (0.074 R)
• M11: 1,946,418 km (0.059 R)
• M12: 2,287,800 km (0.044 R)
• M13: 2,574,280 km (0.093 R)
• M14: 2,872,279 km (0.063 R)
• M15: 3,102,959 km (0.107 R)
• M16: 3,747,576 km (0.109 R)
• M17: 5,248,342 km (0.094 R)
• M18: 5,295,017 km (0.083 R)
• M19: 6,109,727 km (0.025 R)
• M20: 6,257,529 km (0.086 R)
• M21: 6,607,140 km (0.066 R)
• M22: 7,065,807 km (0.083 R)
• M23: 7,117,418 km (0.049 R)
• M24: 7,221,089 km (0.116 R)
• M25: 7,325,209 km (0.111 R)
• M26: 9,282,697 km (0.044 R)
• M27: 9,853,563 km (0.108 R)
• M28: 10,671,863 km (0.081 R)
• M29: 12,001,340 km (0.12 R)
• M30: 12,124,758 km (0.081 R)
• M31: 13,000,653 km (0.081 R)
• M32: 13,190,942 km (0.119 R)
• M33: 13,574,361 km (0.083 R)
• M34: 14,548,991 km (0.105 R)
• M35: 14,878,855 km (0.093 R)
• M36: 17,256,114 km (0.099 R)
• M37: 17,465,402 km (0.056 R)
• M38: 18,523,956 km (0.076 R)
• M39: 19,385,790 km (0.067 R)
• M40: 20,187,185 km (0.11 R)
• M41: 20,333,941 km (0.12 R)
• M42: 21,671,795 km (0.077 R)
• M43: 23,114,517 km (0.115 R)
• M44: 23,422,239 km (0.081 R)
• M45: 23,963,933 km (0.088 R)
• M46: 24,041,724 km (0.118 R)
• M47: 24,744,984 km (0.094 R)
• M48: 26,492,437 km (0.067 R)
• M49: 26,733,887 km (0.102 R)
• M50: 28,690,927 km (0.066 R)
• M51: 28,856,083 km (0.112 R)
• M52: 29,187,293 km (0.12 R)
• M53: 29,270,319 km (0.093 R)
• M54: 29,686,650 km (0.091 R)
• M55: 31,201,329 km (0.085 R)
• M56: 32,310,896 km (0.09 R)
• M57: 33,607,162 km (0.11 R)
• M58: 33,868,509 km (0.1 R)
• M59: 37,506,430 km (0.098 R)
• M60: 39,784,656 km (0.12 R)
• M61: 39,876,808 km (0.063 R)
• M62: 41,546,021 km (0.11 R)
• M63: 43,237,973 km (0.068 R)
• M64: 43,617,054 km (0.068 R)
• M65: 43,902,038 km (0.089 R)
• M66: 44,952,365 km (0.104 R)
• M67: 46,204,350 km (0.035 R)
• M68: 46,785,986 km (0.039 R)
• M69: 46,980,463 km (0.062 R)
• M70: 47,272,628 km (0.049 R)
• M71: 49,730,671 km (0.07 R)
• M72: 49,829,854 km (0.029 R)
• M73: 50,825,278 km (0.043 R)
• M74: 52,229,853 km (0.103 R)
• M75: 52,937,002 km (0.112 R)
• M76: 53,240,985 km (0.083 R)
• M77: 53,952,622 km (0.111 R)
• M78: 54,054,498 km (0.048 R)
• M79: 56,106,233 km (0.106 R)
• M80: 56,623,243 km (0.084 R)
• M81: 59,968,700 km (0.075 R)
• M82: 60,814,975 km (0.12 R)
• M83: 61,771,953 km (0.109 R)
• M84: 64,023,850 km (0.069 R)
• M85: 64,997,133 km (0.108 R)
• M86: 67,177,672 km (0.115 R)
• M87: 68,056,559 km (0.108 R)
• M88: 68,497,424 km (0.101 R)
• M89: 70,159,008 km (0.026 R)
• M90: 71,162,361 km (0.079 R)
• M91: 72,732,690 km (0.112 R)
• M92: 73,522,118 km (0.091 R)
• M93: 76,250,035 km (0.066 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 10,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit