🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 18.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,656,603 km

• M1: 72,106 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 10

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.6 AU - 0.8 AU

Year: 384 Days

Day: 9.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 16,656,603 km

• M1: 125,662 km (0.061 R)
• M2: 200,312 km (0.114 R)
• M3: 264,489 km (0.096 R)
• M4: 329,714 km (0.041 R)
• M5: 402,867 km (0.045 R)
• M6: 481,256 km (0.079 R)
• M7: 544,087 km (0.094 R)
• M8: 620,382 km (0.1 R)
• M9: 701,016 km (0.089 R)
• M10: 771,925 km (0.074 R)
• M11: 864,376 km (0.099 R)
• M12: 990,488 km (0.064 R)
• M13: 1,061,098 km (0.109 R)
• M14: 1,412,204 km (0.029 R)
• M15: 1,512,883 km (0.114 R)
• M16: 1,601,296 km (0.11 R)
• M17: 1,667,119 km (0.107 R)
• M18: 1,743,114 km (0.053 R)
• M19: 1,811,032 km (0.102 R)
• M20: 1,883,138 km (0.09 R)
• M21: 1,965,716 km (0.116 R)
• M22: 2,121,447 km (0.059 R)
• M23: 2,200,884 km (0.114 R)
• M24: 2,264,463 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.3

Radius: 14.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.71 AU - 0.77 AU

Year: 418 Days

Day: 7.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 16,656,603 km

• M1: 186,100 km (0.072 R)
• M2: 302,936 km (0.084 R)
• M3: 412,741 km (0.073 R)
• M4: 510,278 km (0.12 R)
• M5: 651,948 km (0.11 R)
• M6: 752,926 km (0.115 R)
• M7: 847,472 km (0.113 R)
• M8: 946,805 km (0.115 R)
• M9: 1,050,626 km (0.117 R)
• M10: 1,256,323 km (0.106 R)
• M11: 1,470,697 km (0.105 R)
• M12: 1,604,288 km (0.091 R)
• M13: 1,703,321 km (0.069 R)
• M14: 1,798,765 km (0.114 R)
• M15: 1,931,009 km (0.12 R)
• M16: 2,102,448 km (0.086 R)
• M17: 2,248,456 km (0.03 R)
• M18: 2,347,789 km (0.057 R)
• M19: 2,538,077 km (0.112 R)
• M20: 2,887,089 km (0.105 R)
• M21: 3,036,538 km (0.097 R)
• M22: 3,329,301 km (0.112 R)
• M23: 3,565,964 km (0.081 R)
• M24: 3,704,791 km (0.087 R)
• M25: 3,838,083 km (0.091 R)
• M26: 4,071,306 km (0.047 R)
• M27: 4,216,566 km (0.096 R)
• M28: 4,340,433 km (0.064 R)
• M29: 4,591,607 km (0.081 R)
• M30: 4,687,051 km (0.031 R)
• M31: 4,799,249 km (0.119 R)
• M32: 4,961,264 km (0.105 R)
• M33: 5,083,934 km (0.091 R)
• M34: 5,182,818 km (0.071 R)
• M35: 5,340,644 km (0.07 R)
• M36: 5,500,115 km (0.053 R)
• M37: 5,601,692 km (0.072 R)
• M38: 5,815,468 km (0.107 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.7

Radius: 11.9

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.17 AU - 1.67 AU

Year: 1110 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 16,656,603 km

• M1: 150,346 km (0.083 R)
• M2: 261,497 km (0.113 R)
• M3: 397,930 km (0.106 R)
• M4: 550,969 km (0.116 R)
• M5: 693,087 km (0.106 R)
• M6: 807,230 km (0.037 R)
• M7: 922,121 km (0.115 R)
• M8: 1,004,251 km (0.025 R)
• M9: 1,095,655 km (0.031 R)
• M10: 1,169,706 km (0.105 R)
• M11: 1,330,224 km (0.116 R)
• M12: 1,409,810 km (0.11 R)
• M13: 1,558,810 km (0.079 R)
• M14: 1,792,332 km (0.056 R)
• M15: 1,938,040 km (0.094 R)
• M16: 2,012,540 km (0.071 R)
• M17: 2,337,616 km (0.091 R)
• M18: 2,443,831 km (0.105 R)
• M19: 2,542,565 km (0.095 R)
• M20: 2,725,823 km (0.119 R)
• M21: 2,847,296 km (0.071 R)
• M22: 2,989,713 km (0.099 R)
• M23: 3,095,778 km (0.109 R)
• M24: 3,281,878 km (0.098 R)
• M25: 3,391,384 km (0.054 R)
• M26: 3,522,431 km (0.078 R)
• M27: 3,967,784 km (0.035 R)
• M28: 4,106,162 km (0.079 R)
• M29: 4,192,032 km (0.117 R)
• M30: 4,486,291 km (0.09 R)
• M31: 4,708,743 km (0.096 R)
• M32: 4,900,826 km (0.103 R)
• M33: 5,083,934 km (0.109 R)
• M34: 5,292,623 km (0.072 R)
• M35: 5,445,063 km (0.076 R)
• M36: 5,539,609 km (0.041 R)
• M37: 6,057,517 km (0.111 R)
• M38: 6,143,386 km (0.025 R)
• M39: 6,453,054 km (0.073 R)
• M40: 6,590,983 km (0.104 R)
• M41: 6,717,244 km (0.116 R)
• M42: 6,831,536 km (0.095 R)
• M43: 6,997,889 km (0.029 R)
• M44: 7,100,813 km (0.118 R)
• M45: 7,373,679 km (0.086 R)
• M46: 7,636,672 km (0.051 R)
• M47: 8,212,774 km (0.061 R)
• M48: 8,554,156 km (0.117 R)
• M49: 8,636,883 km (0.047 R)
• M50: 8,719,761 km (0.111 R)
• M51: 8,928,151 km (0.106 R)
• M52: 9,335,954 km (0.099 R)
• M53: 9,435,287 km (0.058 R)
• M54: 9,534,919 km (0.028 R)
• M55: 9,721,019 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.9

Radius: 8.7

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.13 AU - 1.75 AU

Year: 1134 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 16,656,603 km

• M1: 111,002 km (0.067 R)
• M2: 202,256 km (0.111 R)
• M3: 301,889 km (0.067 R)
• M4: 443,258 km (0.107 R)
• M5: 614,249 km (0.071 R)
• M6: 692,788 km (0.107 R)
• M7: 774,767 km (0.072 R)
• M8: 873,801 km (0.065 R)
• M9: 942,467 km (0.064 R)
• M10: 1,012,927 km (0.03 R)
• M11: 1,189,602 km (0.099 R)
• M12: 1,281,904 km (0.103 R)
• M13: 1,352,664 km (0.074 R)
• M14: 1,465,461 km (0.111 R)
• M15: 1,831,826 km (0.096 R)
• M16: 1,921,136 km (0.076 R)
• M17: 2,057,868 km (0.061 R)
• M18: 2,122,794 km (0.059 R)
• M19: 2,226,316 km (0.035 R)
• M20: 2,707,572 km (0.075 R)
• M21: 2,871,681 km (0.105 R)
• M22: 3,007,516 km (0.093 R)
• M23: 3,188,379 km (0.105 R)
• M24: 3,383,754 km (0.09 R)
• M25: 3,752,363 km (0.063 R)
• M26: 3,889,545 km (0.101 R)
• M27: 4,204,448 km (0.091 R)
• M28: 4,323,079 km (0.112 R)
• M29: 4,673,737 km (0.074 R)
• M30: 4,871,206 km (0.113 R)
• M31: 5,299,804 km (0.1 R)
• M32: 5,428,159 km (0.11 R)
• M33: 5,505,650 km (0.104 R)
• M34: 5,912,257 km (0.085 R)
• M35: 6,125,883 km (0.085 R)
• M36: 6,206,666 km (0.096 R)
• M37: 6,274,284 km (0.119 R)
• M38: 6,382,892 km (0.059 R)
• M39: 6,437,496 km (0.11 R)
• M40: 6,560,764 km (0.081 R)
• M41: 6,712,606 km (0.057 R)
• M42: 7,160,951 km (0.064 R)
• M43: 7,331,492 km (0.096 R)
• M44: 7,388,639 km (0.11 R)
• M45: 7,460,296 km (0.059 R)
• M46: 7,575,487 km (0.111 R)
• M47: 7,647,892 km (0.076 R)
• M48: 8,160,265 km (0.11 R)
• M49: 8,668,748 km (0.094 R)
• M50: 9,003,249 km (0.056 R)
• M51: 9,110,510 km (0.11 R)
• M52: 9,172,145 km (0.114 R)
• M53: 9,264,596 km (0.1 R)
• M54: 9,326,530 km (0.063 R)
• M55: 9,575,311 km (0.093 R)
• M56: 9,779,213 km (0.071 R)
• M57: 10,032,033 km (0.109 R)
• M58: 10,191,056 km (0.115 R)
• M59: 10,351,125 km (0.073 R)
• M60: 10,447,466 km (0.075 R)
• M61: 10,950,115 km (0.065 R)
• M62: 11,015,639 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 8.2

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.66 AU - 1.66 AU

Year: 1403 Days

Day: 12.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 16,656,603 km

• M1: 120,127 km (0.08 R)
• M2: 203,304 km (0.077 R)
• M3: 268,079 km (0.034 R)
• M4: 425,905 km (0.114 R)
• M5: 517,160 km (0.099 R)
• M6: 817,852 km (0.071 R)
• M7: 875,596 km (0.107 R)
• M8: 934,687 km (0.054 R)
• M9: 1,002,904 km (0.095 R)
• M10: 1,112,410 km (0.11 R)
• M11: 1,326,784 km (0.089 R)
• M12: 1,404,126 km (0.096 R)
• M13: 1,682,378 km (0.051 R)
• M14: 1,832,724 km (0.12 R)
• M15: 1,900,043 km (0.11 R)
• M16: 1,977,833 km (0.079 R)
• M17: 2,248,755 km (0.053 R)
• M18: 2,300,217 km (0.081 R)
• M19: 2,393,865 km (0.119 R)
• M20: 2,531,495 km (0.108 R)
• M21: 2,595,972 km (0.107 R)
• M22: 2,649,977 km (0.03 R)
• M23: 2,937,504 km (0.116 R)
• M24: 3,130,934 km (0.11 R)
• M25: 3,211,717 km (0.104 R)
• M26: 3,316,734 km (0.076 R)
• M27: 3,434,767 km (0.077 R)
• M28: 3,554,296 km (0.119 R)
• M29: 3,687,288 km (0.102 R)
• M30: 3,859,027 km (0.065 R)
• M31: 3,983,193 km (0.083 R)
• M32: 4,083,573 km (0.031 R)
• M33: 4,159,419 km (0.119 R)
• M34: 4,558,846 km (0.075 R)
• M35: 4,690,192 km (0.113 R)
• M36: 4,849,664 km (0.071 R)
• M37: 5,477,376 km (0.108 R)
• M38: 5,617,250 km (0.074 R)
• M39: 5,687,561 km (0.064 R)
• M40: 6,145,032 km (0.116 R)
• M41: 6,232,098 km (0.114 R)
• M42: 6,334,273 km (0.07 R)
• M43: 6,422,237 km (0.105 R)
• M44: 6,778,280 km (0.044 R)
• M45: 6,853,228 km (0.067 R)
• M46: 7,094,978 km (0.118 R)
• M47: 7,262,977 km (0.106 R)
• M48: 7,979,251 km (0.079 R)
• M49: 8,058,389 km (0.034 R)
• M50: 8,217,710 km (0.065 R)
• M51: 8,329,759 km (0.099 R)
• M52: 8,442,406 km (0.103 R)
• M53: 8,506,883 km (0.089 R)
• M54: 8,604,122 km (0.117 R)
• M55: 8,734,272 km (0.092 R)
• M56: 8,930,694 km (0.028 R)
• M57: 9,228,094 km (0.11 R)
• M58: 9,311,271 km (0.043 R)
• M59: 9,579,200 km (0.096 R)
• M60: 9,747,947 km (0.085 R)
• M61: 9,815,715 km (0.108 R)
• M62: 10,036,970 km (0.06 R)
• M63: 10,415,303 km (0.072 R)
• M64: 10,484,567 km (0.073 R)
• M65: 10,554,130 km (0.095 R)
• M66: 10,938,746 km (0.069 R)
• M67: 11,079,817 km (0.115 R)
• M68: 11,328,149 km (0.061 R)
• M69: 11,938,808 km (0.117 R)
• M70: 12,102,169 km (0.054 R)
• M71: 12,229,776 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.8

Radius: 14.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.89 AU - 4.25 AU

Year: 4425 Days

Day: 9.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 16,656,603 km

• M1: 183,407 km (0.093 R)
• M2: 314,604 km (0.095 R)
• M3: 507,735 km (0.086 R)
• M4: 783,893 km (0.044 R)
• M5: 910,901 km (0.096 R)
• M6: 1,579,604 km (0.052 R)
• M7: 1,859,651 km (0.087 R)
• M8: 2,266,857 km (0.092 R)
• M9: 2,366,788 km (0.092 R)
• M10: 2,728,964 km (0.034 R)
• M11: 2,822,313 km (0.117 R)
• M12: 2,930,473 km (0.086 R)
• M13: 3,067,504 km (0.107 R)
• M14: 3,755,954 km (0.056 R)
• M15: 4,148,947 km (0.107 R)
• M16: 4,397,429 km (0.104 R)
• M17: 4,909,204 km (0.09 R)
• M18: 6,593,227 km (0.054 R)
• M19: 6,957,348 km (0.096 R)
• M20: 7,179,052 km (0.053 R)
• M21: 7,553,795 km (0.116 R)
• M22: 7,820,079 km (0.095 R)
• M23: 8,303,131 km (0.116 R)
• M24: 9,076,103 km (0.069 R)
• M25: 9,318,601 km (0.069 R)
• M26: 9,604,333 km (0.078 R)
• M27: 9,727,751 km (0.105 R)
• M28: 10,226,361 km (0.1 R)
• M29: 10,352,322 km (0.066 R)
• M30: 10,478,882 km (0.086 R)
• M31: 11,444,088 km (0.104 R)
• M32: 11,684,342 km (0.088 R)
• M33: 11,882,260 km (0.076 R)
• M34: 12,504,886 km (0.079 R)
• M35: 12,684,852 km (0.079 R)
• M36: 12,820,238 km (0.069 R)
• M37: 12,978,962 km (0.095 R)
• M38: 13,574,062 km (0.116 R)
• M39: 14,342,247 km (0.074 R)
• M40: 14,436,344 km (0.113 R)
• M41: 15,508,961 km (0.075 R)
• M42: 15,896,569 km (0.084 R)
• M43: 16,238,250 km (0.099 R)
• M44: 16,434,672 km (0.109 R)
• M45: 16,656,676 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 14,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit