🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.58 AU - 0.86 AU

Year: 224 Days

Day: 34.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,611,935 km

• M1: 430,094 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.1 AU - 3.32 AU

Year: 2111 Days

Day: 19.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.3

Radius: 12.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.82 AU - 5.86 AU

Year: 3909 Days

Day: 6.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 54,611,935 km

• M1: 159,621 km (0.104 R)
• M2: 252,372 km (0.056 R)
• M3: 348,862 km (0.106 R)
• M4: 429,944 km (0.086 R)
• M5: 548,127 km (0.114 R)
• M6: 766,539 km (0.066 R)
• M7: 904,768 km (0.094 R)
• M8: 1,386,024 km (0.098 R)
• M9: 1,471,145 km (0.063 R)
• M10: 1,572,872 km (0.059 R)
• M11: 1,799,214 km (0.041 R)
• M12: 1,892,862 km (0.1 R)
• M13: 1,972,149 km (0.099 R)
• M14: 2,808,850 km (0.109 R)
• M15: 3,029,207 km (0.087 R)
• M16: 3,160,554 km (0.118 R)
• M17: 3,351,441 km (0.096 R)
• M18: 3,428,783 km (0.051 R)
• M19: 3,506,873 km (0.056 R)
• M20: 4,362,424 km (0.068 R)
• M21: 4,447,246 km (0.103 R)
• M22: 4,726,694 km (0.116 R)
• M23: 4,879,583 km (0.042 R)
• M24: 4,989,837 km (0.073 R)
• M25: 5,831,325 km (0.089 R)
• M26: 6,208,910 km (0.056 R)
• M27: 6,570,189 km (0.081 R)
• M28: 7,262,977 km (0.115 R)
• M29: 7,643,703 km (0.113 R)
• M30: 7,797,939 km (0.066 R)
• M31: 8,004,982 km (0.106 R)
• M32: 8,109,252 km (0.072 R)
• M33: 8,266,479 km (0.07 R)
• M34: 8,530,819 km (0.026 R)
• M35: 9,068,025 km (0.076 R)
• M36: 9,313,365 km (0.074 R)
• M37: 9,922,228 km (0.117 R)
• M38: 10,006,153 km (0.105 R)
• M39: 11,295,088 km (0.048 R)
• M40: 11,471,015 km (0.086 R)
• M41: 11,559,278 km (0.092 R)
• M42: 11,647,690 km (0.08 R)
• M43: 11,766,022 km (0.046 R)
• M44: 11,944,193 km (0.103 R)
• M45: 12,303,378 km (0.096 R)
• M46: 12,484,391 km (0.104 R)
• M47: 12,575,197 km (0.064 R)
• M48: 12,818,443 km (0.078 R)
• M49: 13,124,670 km (0.065 R)
• M50: 13,309,573 km (0.102 R)
• M51: 13,433,290 km (0.12 R)
• M52: 13,869,518 km (0.103 R)
• M53: 14,468,807 km (0.058 R)
• M54: 15,562,517 km (0.103 R)
• M55: 16,053,497 km (0.061 R)
• M56: 16,582,924 km (0.095 R)
• M57: 16,883,167 km (0.108 R)
• M58: 17,658,682 km (0.054 R)
• M59: 19,000,276 km (0.117 R)
• M60: 19,244,569 km (0.082 R)
• M61: 19,771,603 km (0.093 R)
• M62: 20,196,461 km (0.081 R)
• M63: 20,803,828 km (0.074 R)
• M64: 21,019,548 km (0.068 R)
• M65: 21,308,422 km (0.111 R)
• M66: 21,525,937 km (0.112 R)
• M67: 21,634,844 km (0.065 R)
• M68: 21,999,713 km (0.047 R)
• M69: 22,109,518 km (0.115 R)
• M70: 22,366,527 km (0.096 R)
• M71: 22,513,732 km (0.109 R)
• M72: 22,661,385 km (0.102 R)
• M73: 23,143,389 km (0.105 R)
• M74: 23,404,288 km (0.068 R)
• M75: 23,553,736 km (0.099 R)
• M76: 23,666,234 km (0.09 R)
• M77: 24,533,602 km (0.068 R)
• M78: 25,028,472 km (0.038 R)
• M79: 25,449,739 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455

Radius: 4

Gravity: 28.44 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.14 AU - 20.24 AU

Year: 29661 Days

Day: 23.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,611,935 km

• M1: 89,908 km (0.097 R)
• M2: 192,682 km (0.098 R)
• M3: 275,709 km (0.088 R)
• M4: 432,637 km (0.118 R)
• M5: 663,915 km (0.049 R)
• M6: 873,502 km (0.087 R)
• M7: 1,162,675 km (0.106 R)
• M8: 1,929,513 km (0.115 R)
• M9: 1,965,716 km (0.044 R)
• M10: 2,616,317 km (0.109 R)
• M11: 2,656,559 km (0.119 R)
• M12: 2,737,641 km (0.115 R)
• M13: 3,027,562 km (0.11 R)
• M14: 3,069,898 km (0.08 R)
• M15: 3,283,972 km (0.119 R)
• M16: 3,371,038 km (0.111 R)
• M17: 4,569,766 km (0.105 R)
• M18: 5,366,375 km (0.117 R)
• M19: 6,804,758 km (0.102 R)
• M20: 6,860,110 km (0.113 R)
• M21: 7,139,708 km (0.07 R)
• M22: 7,252,505 km (0.096 R)
• M23: 9,075,355 km (0.083 R)
• M24: 10,965,374 km (0.1 R)
• M25: 13,316,754 km (0.107 R)
• M26: 14,370,222 km (0.071 R)
• M27: 14,441,430 km (0.054 R)
• M28: 15,450,318 km (0.026 R)
• M29: 16,036,892 km (0.088 R)
• M30: 18,146,820 km (0.05 R)
• M31: 18,999,378 km (0.032 R)
• M32: 20,342,169 km (0.078 R)
• M33: 20,984,692 km (0.045 R)
• M34: 24,041,575 km (0.086 R)
• M35: 24,465,086 km (0.102 R)
• M36: 24,976,711 km (0.052 R)
• M37: 25,750,730 km (0.117 R)
• M38: 26,532,678 km (0.06 R)
• M39: 27,058,216 km (0.099 R)
• M40: 28,565,863 km (0.113 R)
• M41: 29,737,065 km (0.048 R)
• M42: 30,923,825 km (0.117 R)
• M43: 31,107,680 km (0.053 R)
• M44: 31,940,043 km (0.081 R)
• M45: 37,085,013 km (0.104 R)
• M46: 38,460,266 km (0.074 R)
• M47: 40,052,287 km (0.034 R)
• M48: 41,361,567 km (0.101 R)
• M49: 42,174,333 km (0.113 R)
• M50: 44,747,715 km (0.096 R)
• M51: 46,737,217 km (0.093 R)
• M52: 47,053,916 km (0.117 R)
• M53: 47,902,136 km (0.119 R)
• M54: 48,008,500 km (0.05 R)
• M55: 48,221,527 km (0.11 R)
• M56: 48,648,480 km (0.083 R)
• M57: 51,671,853 km (0.086 R)
• M58: 56,881,598 km (0.117 R)
• M59: 57,671,625 km (0.087 R)
• M60: 57,898,116 km (0.045 R)
• M61: 58,806,773 km (0.055 R)
• M62: 59,148,605 km (0.113 R)
• M63: 59,605,626 km (0.089 R)
• M64: 62,023,726 km (0.1 R)
• M65: 62,487,928 km (0.049 R)
• M66: 64,238,971 km (0.109 R)
• M67: 68,986,759 km (0.081 R)
• M68: 72,010,880 km (0.094 R)
• M69: 72,620,940 km (0.113 R)
• M70: 74,584,562 km (0.11 R)
• M71: 77,437,543 km (0.094 R)
• M72: 78,814,591 km (0.111 R)
• M73: 79,065,766 km (0.058 R)
• M74: 79,569,163 km (0.113 R)
• M75: 81,085,337 km (0.106 R)
• M76: 81,592,923 km (0.114 R)
• M77: 82,356,171 km (0.099 R)
• M78: 82,483,628 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.6

Radius: 4.9

Gravity: 23.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.35 AU - 23.03 AU

Year: 29661 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 54,611,935 km

• M1: 153,936 km (0.119 R)
• M2: 520,451 km (0.104 R)
• M3: 777,610 km (0.107 R)
• M4: 861,833 km (0.118 R)
• M5: 1,294,022 km (0.078 R)
• M6: 1,638,545 km (0.108 R)
• M7: 1,710,801 km (0.114 R)
• M8: 2,285,855 km (0.045 R)
• M9: 2,489,907 km (0.119 R)
• M10: 2,828,447 km (0.118 R)
• M11: 2,915,363 km (0.108 R)
• M12: 3,047,458 km (0.114 R)
• M13: 3,226,676 km (0.109 R)
• M14: 4,676,130 km (0.064 R)
• M15: 5,793,776 km (0.059 R)
• M16: 6,467,864 km (0.096 R)
• M17: 6,640,201 km (0.115 R)
• M18: 6,930,869 km (0.08 R)
• M19: 9,531,479 km (0.051 R)
• M20: 9,596,703 km (0.047 R)
• M21: 10,932,313 km (0.078 R)
• M22: 11,621,660 km (0.118 R)
• M23: 12,681,860 km (0.114 R)
• M24: 13,187,202 km (0.031 R)
• M25: 13,625,524 km (0.112 R)
• M26: 13,994,432 km (0.101 R)
• M27: 15,656,315 km (0.085 R)
• M28: 15,733,358 km (0.105 R)
• M29: 16,275,949 km (0.043 R)
• M30: 17,859,891 km (0.118 R)
• M31: 18,425,820 km (0.039 R)
• M32: 21,942,268 km (0.07 R)
• M33: 22,722,271 km (0.037 R)
• M34: 23,335,024 km (0.099 R)
• M35: 24,487,526 km (0.053 R)
• M36: 25,025,629 km (0.046 R)
• M37: 25,477,116 km (0.089 R)
• M38: 26,113,655 km (0.113 R)
• M39: 26,663,427 km (0.116 R)
• M40: 27,588,091 km (0.118 R)
• M41: 31,099,752 km (0.079 R)
• M42: 33,451,580 km (0.103 R)
• M43: 35,657,101 km (0.109 R)
• M44: 38,012,669 km (0.096 R)
• M45: 38,219,862 km (0.118 R)
• M46: 38,843,686 km (0.108 R)
• M47: 40,101,504 km (0.06 R)
• M48: 43,411,956 km (0.119 R)
• M49: 43,520,115 km (0.106 R)
• M50: 45,044,966 km (0.115 R)
• M51: 46,698,023 km (0.069 R)
• M52: 49,609,945 km (0.082 R)
• M53: 50,745,543 km (0.111 R)
• M54: 51,316,558 km (0.107 R)
• M55: 53,970,274 km (0.071 R)
• M56: 59,410,102 km (0.08 R)
• M57: 64,279,961 km (0.067 R)
• M58: 65,393,268 km (0.11 R)
• M59: 68,267,044 km (0.102 R)
• M60: 69,529,350 km (0.116 R)
• M61: 72,076,852 km (0.084 R)
• M62: 77,525,357 km (0.112 R)
• M63: 78,051,043 km (0.046 R)
• M64: 78,446,281 km (0.027 R)
• M65: 78,710,022 km (0.05 R)
• M66: 80,298,901 km (0.06 R)
• M67: 83,104,609 km (0.107 R)
• M68: 85,806,646 km (0.056 R)
• M69: 87,715,066 km (0.067 R)
• M70: 88,674,587 km (0.065 R)
• M71: 91,157,612 km (0.045 R)
• M72: 91,573,644 km (0.066 R)
• M73: 92,268,526 km (0.118 R)
• M74: 93,104,628 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.4

Radius: 6.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 15.02 AU - 24.78 AU

Year: 32588 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 54,611,935 km

• M1: 77,641 km (0.078 R)
• M2: 291,417 km (0.093 R)
• M3: 388,057 km (0.076 R)
• M4: 545,284 km (0.11 R)
• M5: 1,151,455 km (0.114 R)
• M6: 1,241,064 km (0.085 R)
• M7: 1,622,539 km (0.084 R)
• M8: 1,904,979 km (0.027 R)
• M9: 2,457,145 km (0.036 R)
• M10: 2,602,704 km (0.066 R)
• M11: 2,811,094 km (0.069 R)
• M12: 3,087,102 km (0.113 R)
• M13: 4,000,097 km (0.108 R)
• M14: 4,102,572 km (0.043 R)
• M15: 4,771,873 km (0.032 R)
• M16: 5,027,087 km (0.053 R)
• M17: 6,091,476 km (0.076 R)
• M18: 6,689,418 km (0.088 R)
• M19: 6,811,191 km (0.084 R)
• M20: 6,892,871 km (0.054 R)
• M21: 7,098,419 km (0.073 R)
• M22: 8,199,310 km (0.091 R)
• M23: 10,508,353 km (0.108 R)
• M24: 12,599,432 km (0.082 R)
• M25: 13,205,453 km (0.085 R)
• M26: 13,460,667 km (0.088 R)
• M27: 16,319,632 km (0.118 R)
• M28: 18,268,742 km (0.113 R)
• M29: 19,938,554 km (0.088 R)
• M30: 20,525,725 km (0.063 R)
• M31: 21,237,662 km (0.088 R)
• M32: 22,078,402 km (0.112 R)
• M33: 22,563,697 km (0.115 R)
• M34: 23,792,494 km (0.06 R)
• M35: 24,040,827 km (0.081 R)
• M36: 26,828,733 km (0.108 R)
• M37: 30,791,580 km (0.118 R)
• M38: 32,015,590 km (0.085 R)
• M39: 32,978,551 km (0.053 R)
• M40: 33,741,800 km (0.083 R)
• M41: 33,881,225 km (0.107 R)
• M42: 34,160,524 km (0.083 R)
• M43: 37,139,915 km (0.062 R)
• M44: 37,428,041 km (0.106 R)
• M45: 37,933,831 km (0.048 R)
• M46: 38,296,606 km (0.103 R)
• M47: 38,733,432 km (0.06 R)
• M48: 39,465,115 km (0.111 R)
• M49: 41,537,943 km (0.112 R)
• M50: 44,483,525 km (0.054 R)
• M51: 45,019,385 km (0.057 R)
• M52: 46,406,905 km (0.051 R)
• M53: 47,652,158 km (0.088 R)
• M54: 47,965,116 km (0.086 R)
• M55: 48,908,181 km (0.062 R)
• M56: 49,302,970 km (0.079 R)
• M57: 50,016,253 km (0.067 R)
• M58: 50,972,482 km (0.078 R)
• M59: 52,015,329 km (0.074 R)
• M60: 52,095,813 km (0.036 R)
• M61: 53,795,993 km (0.079 R)
• M62: 54,366,709 km (0.051 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: 437 - 18,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit