🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 11.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.69 AU - 0.81 AU

Year: 426 Days

Day: 13.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,668,926 km

• M1: 150,944 km (0.106 R)
• M2: 248,332 km (0.08 R)
• M3: 433,535 km (0.119 R)
• M4: 510,727 km (0.111 R)
• M5: 633,248 km (0.086 R)
• M6: 820,544 km (0.105 R)
• M7: 906,114 km (0.099 R)
• M8: 1,068,129 km (0.094 R)
• M9: 1,193,941 km (0.111 R)
• M10: 1,278,015 km (0.03 R)
• M11: 1,364,033 km (0.075 R)
• M12: 1,458,430 km (0.079 R)
• M13: 1,539,362 km (0.097 R)
• M14: 1,828,236 km (0.104 R)
• M15: 1,984,565 km (0.102 R)
• M16: 2,188,018 km (0.106 R)
• M17: 2,332,530 km (0.116 R)
• M18: 2,544,061 km (0.105 R)
• M19: 2,665,684 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.1

Radius: 13.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.74 AU - 1.08 AU

Year: 569 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,668,926 km

• M1: 181,013 km (0.088 R)
• M2: 283,338 km (0.069 R)
• M3: 370,404 km (0.058 R)
• M4: 507,586 km (0.111 R)
• M5: 656,735 km (0.103 R)
• M6: 808,277 km (0.058 R)
• M7: 894,745 km (0.101 R)
• M8: 984,803 km (0.072 R)
• M9: 1,192,295 km (0.117 R)
• M10: 1,292,974 km (0.118 R)
• M11: 1,447,359 km (0.08 R)
• M12: 1,569,730 km (0.025 R)
• M13: 1,691,054 km (0.105 R)
• M14: 1,785,301 km (0.104 R)
• M15: 1,902,137 km (0.104 R)
• M16: 2,037,224 km (0.115 R)
• M17: 2,164,980 km (0.073 R)
• M18: 2,312,035 km (0.096 R)
• M19: 2,411,966 km (0.094 R)
• M20: 2,524,763 km (0.099 R)
• M21: 2,616,317 km (0.103 R)
• M22: 2,773,545 km (0.118 R)
• M23: 2,862,256 km (0.1 R)
• M24: 3,128,091 km (0.112 R)
• M25: 3,226,826 km (0.109 R)
• M26: 3,314,042 km (0.102 R)
• M27: 3,427,437 km (0.08 R)
• M28: 3,516,597 km (0.112 R)
• M29: 3,606,505 km (0.119 R)
• M30: 3,736,356 km (0.094 R)
• M31: 3,834,792 km (0.079 R)
• M32: 4,034,206 km (0.109 R)
• M33: 4,142,066 km (0.087 R)
• M34: 4,230,329 km (0.112 R)
• M35: 4,395,185 km (0.077 R)
• M36: 4,702,759 km (0.12 R)
• M37: 4,795,061 km (0.07 R)
• M38: 4,880,780 km (0.118 R)
• M39: 4,974,279 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 11.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.79 AU - 1.09 AU

Year: 598 Days

Day: 9.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 77,668,926 km

• M1: 169,195 km (0.105 R)
• M2: 283,787 km (0.105 R)
• M3: 394,938 km (0.1 R)
• M4: 476,918 km (0.081 R)
• M5: 562,488 km (0.095 R)
• M6: 650,302 km (0.089 R)
• M7: 743,801 km (0.084 R)
• M8: 820,395 km (0.084 R)
• M9: 1,010,982 km (0.044 R)
• M10: 1,141,432 km (0.1 R)
• M11: 1,241,962 km (0.03 R)
• M12: 1,345,782 km (0.106 R)
• M13: 1,485,208 km (0.109 R)
• M14: 1,618,350 km (0.083 R)
• M15: 1,767,349 km (0.11 R)
• M16: 1,944,922 km (0.088 R)
• M17: 2,048,444 km (0.091 R)
• M18: 2,134,911 km (0.093 R)
• M19: 2,267,156 km (0.084 R)
• M20: 2,434,855 km (0.12 R)
• M21: 2,566,651 km (0.095 R)
• M22: 2,762,025 km (0.107 R)
• M23: 2,858,217 km (0.102 R)
• M24: 2,969,518 km (0.092 R)
• M25: 3,046,860 km (0.086 R)
• M26: 3,139,162 km (0.079 R)
• M27: 3,254,202 km (0.097 R)
• M28: 3,333,938 km (0.045 R)
• M29: 3,414,571 km (0.084 R)
• M30: 3,637,472 km (0.09 R)
• M31: 3,758,497 km (0.105 R)
• M32: 3,919,315 km (0.038 R)
• M33: 4,303,332 km (0.115 R)
• M34: 4,455,623 km (0.067 R)
• M35: 4,560,790 km (0.05 R)
• M36: 4,650,549 km (0.091 R)
• M37: 4,757,362 km (0.053 R)
• M38: 4,914,888 km (0.077 R)
• M39: 5,006,891 km (0.056 R)
• M40: 5,167,110 km (0.068 R)
• M41: 5,329,275 km (0.116 R)
• M42: 5,510,288 km (0.116 R)
• M43: 5,684,569 km (0.037 R)
• M44: 5,763,707 km (0.117 R)
• M45: 5,914,053 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 9.8

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.94 AU - 2 AU

Year: 1814 Days

Day: 7.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 77,668,926 km

• M1: 123,269 km (0.115 R)
• M2: 218,712 km (0.108 R)
• M3: 453,880 km (0.089 R)
• M4: 595,100 km (0.096 R)
• M5: 727,644 km (0.085 R)
• M6: 986,748 km (0.06 R)
• M7: 1,060,799 km (0.095 R)
• M8: 1,274,873 km (0.047 R)
• M9: 1,376,749 km (0.115 R)
• M10: 1,535,173 km (0.106 R)
• M11: 1,633,010 km (0.11 R)
• M12: 1,812,528 km (0.105 R)
• M13: 1,939,686 km (0.073 R)
• M14: 2,118,007 km (0.07 R)
• M15: 2,555,132 km (0.073 R)
• M16: 2,659,102 km (0.114 R)
• M17: 2,871,232 km (0.114 R)
• M18: 3,006,618 km (0.034 R)
• M19: 3,116,423 km (0.074 R)
• M20: 3,297,885 km (0.067 R)
• M21: 3,411,430 km (0.091 R)
• M22: 3,569,405 km (0.05 R)
• M23: 3,700,603 km (0.094 R)
• M24: 3,818,635 km (0.065 R)
• M25: 4,028,072 km (0.042 R)
• M26: 4,149,546 km (0.064 R)
• M27: 4,474,173 km (0.053 R)
• M28: 4,791,021 km (0.074 R)
• M29: 4,935,982 km (0.11 R)
• M30: 5,213,785 km (0.075 R)
• M31: 5,597,952 km (0.1 R)
• M32: 5,836,262 km (0.043 R)
• M33: 6,464,423 km (0.103 R)
• M34: 6,642,744 km (0.088 R)
• M35: 7,077,326 km (0.107 R)
• M36: 7,353,633 km (0.091 R)
• M37: 7,446,683 km (0.075 R)
• M38: 7,746,627 km (0.04 R)
• M39: 7,822,173 km (0.087 R)
• M40: 8,127,204 km (0.106 R)
• M41: 8,906,608 km (0.118 R)
• M42: 9,285,091 km (0.073 R)
• M43: 9,486,450 km (0.074 R)
• M44: 9,628,418 km (0.119 R)
• M45: 10,119,997 km (0.068 R)
• M46: 10,809,344 km (0.085 R)
• M47: 10,915,109 km (0.097 R)
• M48: 11,277,435 km (0.052 R)
• M49: 11,384,697 km (0.113 R)
• M50: 11,665,343 km (0.075 R)
• M51: 11,730,418 km (0.097 R)
• M52: 12,057,588 km (0.116 R)
• M53: 12,189,235 km (0.058 R)
• M54: 12,255,357 km (0.109 R)
• M55: 12,432,032 km (0.059 R)
• M56: 12,542,884 km (0.112 R)
• M57: 13,124,670 km (0.066 R)
• M58: 13,464,407 km (0.032 R)
• M59: 13,646,767 km (0.066 R)
• M60: 13,806,986 km (0.074 R)
• M61: 13,967,804 km (0.095 R)
• M62: 14,175,595 km (0.03 R)
• M63: 14,314,721 km (0.097 R)
• M64: 14,477,484 km (0.101 R)
• M65: 14,851,927 km (0.107 R)
• M66: 15,419,651 km (0.038 R)
• M67: 15,610,538 km (0.075 R)
• M68: 15,874,129 km (0.11 R)
• M69: 16,115,131 km (0.073 R)
• M70: 16,211,921 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.7

Radius: 5.8

Gravity: 21.99 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.22 AU - 10.2 AU

Year: 19849 Days

Day: 15.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,668,926 km

• M1: 108,159 km (0.068 R)
• M2: 161,715 km (0.114 R)
• M3: 325,375 km (0.084 R)
• M4: 378,931 km (0.115 R)
• M5: 558,598 km (0.091 R)
• M6: 1,827,936 km (0.034 R)
• M7: 1,927,569 km (0.114 R)
• M8: 2,029,146 km (0.076 R)
• M9: 2,525,960 km (0.075 R)
• M10: 4,136,830 km (0.049 R)
• M11: 4,268,177 km (0.11 R)
• M12: 4,401,020 km (0.11 R)
• M13: 4,490,180 km (0.108 R)
• M14: 4,853,254 km (0.095 R)
• M15: 4,945,556 km (0.096 R)
• M16: 5,038,307 km (0.105 R)
• M17: 5,655,697 km (0.086 R)
• M18: 6,047,494 km (0.067 R)
• M19: 6,498,681 km (0.108 R)
• M20: 6,600,408 km (0.115 R)
• M21: 7,433,219 km (0.062 R)
• M22: 7,486,326 km (0.106 R)
• M23: 7,916,121 km (0.078 R)
• M24: 8,464,397 km (0.117 R)
• M25: 8,687,298 km (0.111 R)
• M26: 8,855,596 km (0.101 R)
• M27: 11,140,553 km (0.086 R)
• M28: 11,507,517 km (0.065 R)
• M29: 12,127,750 km (0.048 R)
• M30: 12,822,632 km (0.104 R)
• M31: 15,455,854 km (0.095 R)
• M32: 16,277,445 km (0.107 R)
• M33: 16,346,559 km (0.088 R)
• M34: 16,693,626 km (0.11 R)
• M35: 16,972,926 km (0.115 R)
• M36: 17,042,937 km (0.112 R)
• M37: 17,253,870 km (0.056 R)
• M38: 18,464,716 km (0.116 R)
• M39: 19,116,813 km (0.099 R)
• M40: 22,181,475 km (0.05 R)
• M41: 22,411,706 km (0.087 R)
• M42: 22,642,535 km (0.111 R)
• M43: 22,719,728 km (0.095 R)
• M44: 23,496,141 km (0.115 R)
• M45: 24,915,675 km (0.033 R)
• M46: 25,234,767 km (0.03 R)
• M47: 25,394,837 km (0.051 R)
• M48: 26,200,421 km (0.093 R)
• M49: 27,260,173 km (0.106 R)
• M50: 28,750,467 km (0.117 R)
• M51: 30,182,118 km (0.083 R)
• M52: 30,267,090 km (0.114 R)
• M53: 30,949,406 km (0.036 R)
• M54: 31,206,714 km (0.095 R)
• M55: 31,292,583 km (0.092 R)
• M56: 33,993,872 km (0.115 R)
• M57: 34,614,105 km (0.037 R)
• M58: 35,506,606 km (0.098 R)
• M59: 35,955,699 km (0.072 R)
• M60: 36,316,379 km (0.113 R)
• M61: 36,950,375 km (0.101 R)
• M62: 38,137,434 km (0.028 R)
• M63: 38,966,655 km (0.035 R)
• M64: 39,059,106 km (0.069 R)
• M65: 39,151,708 km (0.064 R)
• M66: 43,968,460 km (0.066 R)
• M67: 44,644,044 km (0.083 R)
• M68: 44,740,834 km (0.12 R)
• M69: 45,031,652 km (0.082 R)
• M70: 46,494,869 km (0.116 R)
• M71: 47,676,841 km (0.095 R)
• M72: 49,468,126 km (0.08 R)
• M73: 49,568,207 km (0.09 R)
• M74: 50,170,638 km (0.089 R)
• M75: 51,179,975 km (0.11 R)
• M76: 52,706,471 km (0.086 R)
• M77: 53,424,092 km (0.105 R)
• M78: 55,700,074 km (0.099 R)
• M79: 56,745,016 km (0.114 R)
• M80: 58,113,088 km (0.067 R)
• M81: 59,598,595 km (0.096 R)
• M82: 64,129,316 km (0.086 R)
• M83: 65,774,145 km (0.119 R)
• M84: 66,215,010 km (0.065 R)
• M85: 66,546,369 km (0.054 R)
• M86: 67,321,735 km (0.057 R)
• M87: 67,432,736 km (0.092 R)
• M88: 67,877,341 km (0.082 R)
• M89: 68,657,793 km (0.06 R)
• M90: 71,356,090 km (0.081 R)
• M91: 72,149,557 km (0.099 R)
• M92: 72,604,335 km (0.088 R)
• M93: 73,402,439 km (0.049 R)
• M94: 73,859,760 km (0.117 R)
• M95: 77,087,633 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 14,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit