🌌 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 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.5

Radius: 12.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.46 AU - 0.58 AU

Year: 250 Days

Day: 6.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,504,096 km

• M1: 155,432 km (0.048 R)
• M2: 252,372 km (0.056 R)
• M3: 418,425 km (0.074 R)
• M4: 514,766 km (0.096 R)
• M5: 599,139 km (0.047 R)
• M6: 706,401 km (0.119 R)
• M7: 787,932 km (0.066 R)
• M8: 867,069 km (0.073 R)
• M9: 1,017,565 km (0.069 R)
• M10: 1,187,957 km (0.118 R)
• M11: 1,287,738 km (0.06 R)
• M12: 1,469,500 km (0.075 R)
• M13: 1,573,470 km (0.034 R)
• M14: 1,660,088 km (0.104 R)
• M15: 1,740,272 km (0.045 R)
• M16: 1,859,053 km (0.102 R)
• M17: 1,955,244 km (0.115 R)
• M18: 2,070,435 km (0.113 R)
• M19: 2,157,351 km (0.056 R)
• M20: 2,285,407 km (0.109 R)
• M21: 2,393,566 km (0.048 R)
• M22: 2,558,872 km (0.073 R)
• M23: 2,713,855 km (0.066 R)
• M24: 2,809,448 km (0.088 R)
• M25: 2,915,812 km (0.106 R)
• M26: 3,048,206 km (0.112 R)
• M27: 3,222,937 km (0.067 R)
• M28: 3,314,191 km (0.04 R)
• M29: 3,426,838 km (0.108 R)
• M30: 3,504,480 km (0.102 R)
• M31: 3,661,408 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.9

Radius: 14

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.51 AU - 0.53 AU

Year: 250 Days

Day: 5.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,504,096 km

• M1: 188,793 km (0.036 R)
• M2: 347,965 km (0.096 R)
• M3: 579,542 km (0.087 R)
• M4: 725,400 km (0.085 R)
• M5: 826,079 km (0.048 R)
• M6: 914,492 km (0.089 R)
• M7: 1,012,778 km (0.062 R)
• M8: 1,102,536 km (0.061 R)
• M9: 1,263,952 km (0.056 R)
• M10: 1,413,101 km (0.08 R)
• M11: 1,504,207 km (0.115 R)
• M12: 1,619,098 km (0.073 R)
• M13: 1,782,309 km (0.088 R)
• M14: 1,990,549 km (0.076 R)
• M15: 2,093,622 km (0.102 R)
• M16: 2,223,174 km (0.12 R)
• M17: 2,368,134 km (0.086 R)
• M18: 2,456,696 km (0.057 R)
• M19: 2,585,051 km (0.111 R)
• M20: 2,698,297 km (0.077 R)
• M21: 2,835,478 km (0.072 R)
• M22: 2,925,386 km (0.096 R)
• M23: 3,094,133 km (0.116 R)
• M24: 3,228,621 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.2

Radius: 10.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.71 AU

Year: 287 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,504,096 km

• M1: 132,095 km (0.09 R)
• M2: 203,752 km (0.099 R)
• M3: 315,053 km (0.088 R)
• M4: 431,739 km (0.027 R)
• M5: 498,759 km (0.053 R)
• M6: 665,711 km (0.064 R)
• M7: 776,862 km (0.102 R)
• M8: 854,802 km (0.117 R)
• M9: 920,177 km (0.097 R)
• M10: 1,005,896 km (0.052 R)
• M11: 1,157,888 km (0.031 R)
• M12: 1,277,117 km (0.106 R)
• M13: 1,344,286 km (0.088 R)
• M14: 1,488,349 km (0.108 R)
• M15: 1,565,542 km (0.069 R)
• M16: 1,679,087 km (0.114 R)
• M17: 1,789,041 km (0.069 R)
• M18: 1,858,155 km (0.06 R)
• M19: 1,971,999 km (0.117 R)
• M20: 2,224,520 km (0.059 R)
• M21: 2,335,073 km (0.086 R)
• M22: 2,502,473 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.5

Radius: 8.7

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.62 AU - 0.64 AU

Year: 333 Days

Day: 13.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 67,504,096 km

• M1: 110,104 km (0.111 R)
• M2: 197,619 km (0.067 R)
• M3: 269,875 km (0.046 R)
• M4: 382,073 km (0.108 R)
• M5: 461,509 km (0.096 R)
• M6: 605,722 km (0.055 R)
• M7: 666,159 km (0.052 R)
• M8: 769,531 km (0.109 R)
• M9: 844,330 km (0.049 R)
• M10: 912,996 km (0.107 R)
• M11: 983,756 km (0.111 R)
• M12: 1,042,697 km (0.057 R)
• M13: 1,121,535 km (0.1 R)
• M14: 1,197,830 km (0.108 R)
• M15: 1,275,920 km (0.042 R)
• M16: 1,345,633 km (0.114 R)
• M17: 1,573,321 km (0.102 R)
• M18: 1,659,340 km (0.075 R)
• M19: 1,758,074 km (0.093 R)
• M20: 1,892,712 km (0.083 R)
• M21: 1,949,709 km (0.076 R)
• M22: 2,030,791 km (0.09 R)
• M23: 2,160,343 km (0.117 R)
• M24: 2,244,267 km (0.111 R)
• M25: 2,329,239 km (0.076 R)
• M26: 2,427,824 km (0.056 R)
• M27: 2,565,603 km (0.102 R)
• M28: 2,667,480 km (0.11 R)
• M29: 2,757,687 km (0.116 R)
• M30: 2,848,942 km (0.089 R)
• M31: 2,954,558 km (0.107 R)
• M32: 3,135,721 km (0.11 R)
• M33: 3,334,387 km (0.117 R)
• M34: 3,403,800 km (0.077 R)
• M35: 3,600,970 km (0.056 R)
• M36: 3,665,148 km (0.103 R)
• M37: 3,758,497 km (0.074 R)
• M38: 3,816,391 km (0.057 R)
• M39: 3,984,390 km (0.088 R)
• M40: 4,214,770 km (0.066 R)
• M41: 4,342,976 km (0.106 R)
• M42: 4,464,898 km (0.118 R)
• M43: 4,557,050 km (0.105 R)
• M44: 4,704,255 km (0.095 R)
• M45: 4,924,164 km (0.12 R)
• M46: 5,365,776 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.5

Radius: 9.7

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.87 AU - 1.29 AU

Year: 748 Days

Day: 7.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 67,504,096 km

• M1: 120,875 km (0.109 R)
• M2: 254,316 km (0.106 R)
• M3: 316,100 km (0.039 R)
• M4: 389,403 km (0.107 R)
• M5: 460,911 km (0.114 R)
• M6: 527,931 km (0.091 R)
• M7: 706,401 km (0.118 R)
• M8: 785,987 km (0.118 R)
• M9: 850,763 km (0.072 R)
• M10: 948,600 km (0.099 R)
• M11: 1,210,546 km (0.07 R)
• M12: 1,307,635 km (0.057 R)
• M13: 1,622,688 km (0.097 R)
• M14: 1,801,158 km (0.103 R)
• M15: 1,864,737 km (0.117 R)
• M16: 1,937,292 km (0.046 R)
• M17: 2,035,429 km (0.073 R)
• M18: 2,340,159 km (0.113 R)
• M19: 2,453,854 km (0.078 R)
• M20: 2,695,903 km (0.063 R)
• M21: 2,759,931 km (0.12 R)
• M22: 3,049,702 km (0.077 R)
• M23: 3,193,466 km (0.045 R)
• M24: 3,320,026 km (0.109 R)
• M25: 3,398,714 km (0.094 R)
• M26: 3,537,840 km (0.107 R)
• M27: 3,608,151 km (0.093 R)
• M28: 3,935,621 km (0.099 R)
• M29: 4,240,800 km (0.109 R)
• M30: 4,718,317 km (0.045 R)
• M31: 4,885,118 km (0.096 R)
• M32: 4,986,247 km (0.047 R)
• M33: 5,167,559 km (0.118 R)
• M34: 5,408,861 km (0.093 R)
• M35: 5,986,308 km (0.114 R)
• M36: 6,264,112 km (0.106 R)
• M37: 6,422,985 km (0.067 R)
• M38: 6,907,831 km (0.113 R)
• M39: 6,983,528 km (0.094 R)
• M40: 7,097,521 km (0.065 R)
• M41: 7,173,816 km (0.086 R)
• M42: 7,275,992 km (0.05 R)
• M43: 7,572,644 km (0.078 R)
• M44: 7,715,959 km (0.114 R)
• M45: 7,794,498 km (0.039 R)
• M46: 8,018,446 km (0.103 R)
• M47: 8,257,802 km (0.083 R)
• M48: 8,418,770 km (0.104 R)
• M49: 8,526,630 km (0.099 R)
• M50: 8,784,686 km (0.072 R)
• M51: 9,114,400 km (0.04 R)
• M52: 9,211,339 km (0.096 R)
• M53: 9,322,640 km (0.066 R)
• M54: 9,420,178 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.2

Radius: 8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.7 AU - 3.88 AU

Year: 4920 Days

Day: 11.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 67,504,096 km

• M1: 174,282 km (0.118 R)
• M2: 540,048 km (0.099 R)
• M3: 603,179 km (0.116 R)
• M4: 829,371 km (0.107 R)
• M5: 1,002,455 km (0.113 R)
• M6: 1,105,079 km (0.084 R)
• M7: 1,223,262 km (0.119 R)
• M8: 1,308,533 km (0.107 R)
• M9: 1,589,926 km (0.116 R)
• M10: 1,848,132 km (0.064 R)
• M11: 1,989,502 km (0.098 R)
• M12: 2,047,097 km (0.107 R)
• M13: 2,283,013 km (0.107 R)
• M14: 2,419,596 km (0.102 R)
• M15: 2,512,197 km (0.084 R)
• M16: 3,009,460 km (0.115 R)
• M17: 3,075,732 km (0.101 R)
• M18: 3,210,071 km (0.101 R)
• M19: 3,748,623 km (0.065 R)
• M20: 3,982,744 km (0.029 R)
• M21: 4,277,602 km (0.085 R)
• M22: 4,408,948 km (0.113 R)
• M23: 5,546,939 km (0.108 R)
• M24: 5,628,620 km (0.063 R)
• M25: 5,813,972 km (0.116 R)
• M26: 6,317,967 km (0.03 R)
• M27: 6,424,780 km (0.09 R)
• M28: 6,683,584 km (0.103 R)
• M29: 6,770,500 km (0.096 R)
• M30: 6,858,015 km (0.058 R)
• M31: 6,945,680 km (0.083 R)
• M32: 7,278,236 km (0.049 R)
• M33: 7,775,200 km (0.091 R)
• M34: 8,097,284 km (0.103 R)
• M35: 8,213,372 km (0.097 R)
• M36: 8,778,253 km (0.083 R)
• M37: 9,453,089 km (0.053 R)
• M38: 9,698,131 km (0.08 R)
• M39: 10,144,531 km (0.055 R)
• M40: 10,980,334 km (0.094 R)
• M41: 11,419,553 km (0.106 R)
• M42: 11,890,787 km (0.104 R)
• M43: 11,943,445 km (0.091 R)
• M44: 12,049,211 km (0.054 R)
• M45: 12,341,675 km (0.087 R)
• M46: 12,395,081 km (0.119 R)
• M47: 12,528,971 km (0.09 R)
• M48: 12,609,605 km (0.106 R)
• M49: 12,771,170 km (0.064 R)
• M50: 12,825,175 km (0.115 R)
• M51: 12,987,788 km (0.113 R)
• M52: 13,342,335 km (0.113 R)
• M53: 13,727,849 km (0.095 R)
• M54: 14,172,753 km (0.107 R)
• M55: 15,651,528 km (0.112 R)
• M56: 15,738,294 km (0.056 R)
• M57: 15,796,338 km (0.11 R)
• M58: 16,145,500 km (0.054 R)
• M59: 16,291,807 km (0.107 R)
• M60: 17,990,191 km (0.036 R)
• M61: 18,507,501 km (0.059 R)
• M62: 18,691,356 km (0.105 R)
• M63: 18,814,176 km (0.088 R)
• M64: 19,184,281 km (0.099 R)
• M65: 19,401,348 km (0.042 R)
• M66: 20,088,900 km (0.043 R)
• M67: 20,816,095 km (0.091 R)
• M68: 21,391,149 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.5

Radius: 7.4

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.08 AU - 9.38 AU

Year: 14332 Days

Day: 24.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 67,504,096 km

• M1: 203,752 km (0.053 R)
• M2: 254,765 km (0.065 R)
• M3: 312,061 km (0.071 R)
• M4: 374,593 km (0.111 R)
• M5: 1,082,789 km (0.106 R)
• M6: 1,394,402 km (0.081 R)
• M7: 1,476,681 km (0.104 R)
• M8: 1,646,025 km (0.095 R)
• M9: 1,942,528 km (0.077 R)
• M10: 2,097,213 km (0.06 R)
• M11: 2,451,460 km (0.094 R)
• M12: 2,652,669 km (0.103 R)
• M13: 3,288,311 km (0.091 R)
• M14: 3,398,714 km (0.081 R)
• M15: 3,510,464 km (0.039 R)
• M16: 4,325,772 km (0.095 R)
• M17: 4,569,168 km (0.107 R)
• M18: 4,775,463 km (0.063 R)
• M19: 4,984,900 km (0.098 R)
• M20: 5,069,423 km (0.03 R)
• M21: 5,941,579 km (0.08 R)
• M22: 6,440,787 km (0.11 R)
• M23: 8,823,731 km (0.099 R)
• M24: 9,444,862 km (0.099 R)
• M25: 9,866,728 km (0.067 R)
• M26: 10,294,727 km (0.061 R)
• M27: 12,123,711 km (0.083 R)
• M28: 12,697,568 km (0.039 R)
• M29: 13,574,660 km (0.054 R)
• M30: 14,592,375 km (0.108 R)
• M31: 14,713,699 km (0.038 R)
• M32: 15,325,554 km (0.11 R)
• M33: 16,700,358 km (0.084 R)
• M34: 16,890,946 km (0.032 R)
• M35: 16,954,525 km (0.079 R)
• M36: 17,984,207 km (0.048 R)
• M37: 18,114,357 km (0.034 R)
• M38: 18,506,603 km (0.063 R)
• M39: 19,033,935 km (0.107 R)
• M40: 19,700,095 km (0.074 R)
• M41: 19,968,623 km (0.085 R)
• M42: 20,713,620 km (0.082 R)
• M43: 21,260,999 km (0.049 R)
• M44: 21,743,901 km (0.084 R)
• M45: 22,580,303 km (0.091 R)
• M46: 22,650,464 km (0.097 R)
• M47: 23,214,298 km (0.071 R)
• M48: 24,356,029 km (0.114 R)
• M49: 24,500,092 km (0.115 R)
• M50: 25,078,886 km (0.094 R)
• M51: 25,224,295 km (0.093 R)
• M52: 25,735,471 km (0.111 R)
• M53: 27,738,886 km (0.096 R)
• M54: 29,331,505 km (0.084 R)
• M55: 30,875,654 km (0.033 R)
• M56: 31,814,830 km (0.114 R)
• M57: 31,893,518 km (0.118 R)
• M58: 33,480,751 km (0.093 R)
• M59: 35,337,560 km (0.101 R)
• M60: 36,566,507 km (0.093 R)
• M61: 38,645,768 km (0.117 R)
• M62: 39,996,487 km (0.085 R)
• M63: 41,534,502 km (0.069 R)
• M64: 42,917,684 km (0.076 R)
• M65: 43,440,379 km (0.105 R)
• M66: 43,965,019 km (0.119 R)
• M67: 44,403,939 km (0.099 R)
• M68: 45,640,515 km (0.068 R)
• M69: 46,173,981 km (0.084 R)
• M70: 47,426,564 km (0.105 R)
• M71: 48,871,829 km (0.05 R)
• M72: 49,053,591 km (0.116 R)
• M73: 49,235,352 km (0.115 R)
• M74: 49,326,457 km (0.117 R)
• M75: 51,343,336 km (0.085 R)
• M76: 51,435,637 km (0.105 R)
• M77: 52,176,147 km (0.084 R)
• M78: 54,136,777 km (0.11 R)
• M79: 54,795,755 km (0.117 R)
• M80: 54,890,002 km (0.109 R)
• M81: 55,078,944 km (0.091 R)
• M82: 55,362,582 km (0.091 R)
• M83: 57,266,215 km (0.093 R)
• M84: 58,997,660 km (0.075 R)
• M85: 61,430,870 km (0.093 R)
• M86: 63,203,156 km (0.025 R)
• M87: 65,291,841 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 17,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit