🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.1

Radius: 9.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.68 AU - 0.72 AU

Year: 378 Days

Day: 9.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,527,479 km

• M1: 119,230 km (0.079 R)
• M2: 201,060 km (0.064 R)
• M3: 278,850 km (0.093 R)
• M4: 338,540 km (0.072 R)
• M5: 419,772 km (0.1 R)
• M6: 506,090 km (0.114 R)
• M7: 569,669 km (0.111 R)
• M8: 633,098 km (0.057 R)
• M9: 718,818 km (0.112 R)
• M10: 791,672 km (0.035 R)
• M11: 863,928 km (0.102 R)
• M12: 993,180 km (0.046 R)
• M13: 1,052,870 km (0.111 R)
• M14: 1,140,983 km (0.1 R)
• M15: 1,255,575 km (0.099 R)
• M16: 1,365,978 km (0.115 R)
• M17: 1,428,660 km (0.041 R)
• M18: 1,526,945 km (0.09 R)
• M19: 1,596,658 km (0.077 R)
• M20: 1,667,418 km (0.118 R)
• M21: 1,849,329 km (0.084 R)
• M22: 1,947,315 km (0.057 R)
• M23: 2,047,247 km (0.097 R)
• M24: 2,237,386 km (0.06 R)
• M25: 2,337,168 km (0.073 R)
• M26: 2,413,014 km (0.113 R)
• M27: 2,536,133 km (0.08 R)
• M28: 2,650,874 km (0.059 R)
• M29: 2,772,647 km (0.058 R)
• M30: 2,858,516 km (0.101 R)
• M31: 2,978,045 km (0.099 R)
• M32: 3,060,623 km (0.076 R)
• M33: 3,155,019 km (0.069 R)
• M34: 3,318,230 km (0.098 R)
• M35: 3,449,876 km (0.078 R)
• M36: 3,583,168 km (0.083 R)
• M37: 3,747,726 km (0.08 R)
• M38: 3,866,806 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.6

Radius: 9.7

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.91 AU - 0.95 AU

Year: 579 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 40,527,479 km

• M1: 138,228 km (0.087 R)
• M2: 198,816 km (0.119 R)
• M3: 276,906 km (0.107 R)
• M4: 349,012 km (0.073 R)
• M5: 413,788 km (0.044 R)
• M6: 604,375 km (0.072 R)
• M7: 695,929 km (0.084 R)
• M8: 792,719 km (0.12 R)
• M9: 883,375 km (0.088 R)
• M10: 955,332 km (0.091 R)
• M11: 1,081,892 km (0.073 R)
• M12: 1,220,419 km (0.084 R)
• M13: 1,352,066 km (0.056 R)
• M14: 1,416,542 km (0.056 R)
• M15: 1,482,216 km (0.099 R)
• M16: 1,555,519 km (0.096 R)
• M17: 1,706,014 km (0.049 R)
• M18: 1,797,269 km (0.101 R)
• M19: 1,875,808 km (0.064 R)
• M20: 2,006,855 km (0.101 R)
• M21: 2,194,002 km (0.061 R)
• M22: 2,270,447 km (0.114 R)
• M23: 2,481,529 km (0.117 R)
• M24: 2,764,868 km (0.037 R)
• M25: 2,897,860 km (0.097 R)
• M26: 2,965,179 km (0.105 R)
• M27: 3,161,751 km (0.116 R)
• M28: 3,318,530 km (0.104 R)
• M29: 3,658,266 km (0.066 R)
• M30: 3,841,524 km (0.048 R)
• M31: 3,915,575 km (0.12 R)
• M32: 4,084,321 km (0.074 R)
• M33: 4,351,503 km (0.12 R)
• M34: 4,438,569 km (0.108 R)
• M35: 4,516,509 km (0.041 R)
• M36: 4,683,610 km (0.096 R)
• M37: 4,792,817 km (0.077 R)
• M38: 4,862,828 km (0.117 R)
• M39: 4,943,162 km (0.101 R)
• M40: 5,105,177 km (0.05 R)
• M41: 5,528,689 km (0.119 R)
• M42: 5,623,085 km (0.113 R)
• M43: 5,792,430 km (0.055 R)
• M44: 5,931,256 km (0.106 R)
• M45: 6,223,122 km (0.093 R)
• M46: 6,376,310 km (0.109 R)
• M47: 6,530,695 km (0.094 R)
• M48: 6,652,917 km (0.076 R)
• M49: 7,001,629 km (0.065 R)
• M50: 7,425,440 km (0.074 R)
• M51: 7,553,047 km (0.118 R)
• M52: 7,634,727 km (0.091 R)
• M53: 7,810,654 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.3

Radius: 9.3

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.71 AU - 2.19 AU

Year: 1758 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 40,527,479 km

• M1: 126,560 km (0.103 R)
• M2: 229,184 km (0.052 R)
• M3: 313,258 km (0.115 R)
• M4: 462,407 km (0.07 R)
• M5: 543,190 km (0.037 R)
• M6: 689,945 km (0.119 R)
• M7: 752,627 km (0.102 R)
• M8: 842,086 km (0.082 R)
• M9: 909,705 km (0.102 R)
• M10: 1,059,751 km (0.114 R)
• M11: 1,227,750 km (0.072 R)
• M12: 1,486,105 km (0.102 R)
• M13: 1,675,197 km (0.097 R)
• M14: 1,939,686 km (0.083 R)
• M15: 2,019,422 km (0.088 R)
• M16: 2,100,354 km (0.117 R)
• M17: 2,182,184 km (0.08 R)
• M18: 2,289,147 km (0.081 R)
• M19: 2,570,690 km (0.104 R)
• M20: 3,099,817 km (0.062 R)
• M21: 3,397,667 km (0.091 R)
• M22: 3,494,457 km (0.098 R)
• M23: 3,634,181 km (0.091 R)
• M24: 3,904,953 km (0.114 R)
• M25: 4,108,706 km (0.105 R)
• M26: 4,420,916 km (0.061 R)
• M27: 4,496,463 km (0.109 R)
• M28: 4,725,498 km (0.089 R)
• M29: 5,147,513 km (0.106 R)
• M30: 5,242,957 km (0.112 R)
• M31: 5,647,020 km (0.072 R)
• M32: 6,229,555 km (0.087 R)
• M33: 6,761,525 km (0.048 R)
• M34: 7,397,615 km (0.119 R)
• M35: 7,850,447 km (0.092 R)
• M36: 7,942,151 km (0.076 R)
• M37: 8,015,753 km (0.089 R)
• M38: 8,537,401 km (0.064 R)
• M39: 8,764,341 km (0.09 R)
• M40: 8,897,633 km (0.054 R)
• M41: 9,988,201 km (0.068 R)
• M42: 10,107,431 km (0.093 R)
• M43: 10,207,362 km (0.097 R)
• M44: 10,772,393 km (0.11 R)
• M45: 10,853,924 km (0.104 R)
• M46: 10,915,259 km (0.084 R)
• M47: 11,202,786 km (0.114 R)
• M48: 11,722,639 km (0.087 R)
• M49: 11,785,619 km (0.098 R)
• M50: 12,506,382 km (0.055 R)
• M51: 12,678,120 km (0.068 R)
• M52: 12,980,458 km (0.056 R)
• M53: 13,045,533 km (0.115 R)
• M54: 13,350,862 km (0.066 R)
• M55: 13,438,526 km (0.104 R)
• M56: 13,680,426 km (0.071 R)
• M57: 14,482,719 km (0.045 R)
• M58: 14,662,985 km (0.119 R)
• M59: 14,798,820 km (0.104 R)
• M60: 15,139,903 km (0.103 R)
• M61: 15,208,419 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.7

Radius: 13.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.78 AU - 4.26 AU

Year: 4264 Days

Day: 10.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 40,527,479 km

• M1: 181,462 km (0.054 R)
• M2: 370,853 km (0.11 R)
• M3: 817,104 km (0.06 R)
• M4: 914,941 km (0.119 R)
• M5: 1,097,151 km (0.091 R)
• M6: 1,379,442 km (0.065 R)
• M7: 1,545,047 km (0.118 R)
• M8: 1,798,166 km (0.1 R)
• M9: 1,896,751 km (0.093 R)
• M10: 2,031,090 km (0.091 R)
• M11: 2,221,379 km (0.107 R)
• M12: 2,619,758 km (0.099 R)
• M13: 3,159,806 km (0.037 R)
• M14: 3,300,279 km (0.118 R)
• M15: 3,422,500 km (0.108 R)
• M16: 3,629,544 km (0.069 R)
• M17: 3,734,561 km (0.064 R)
• M18: 4,818,248 km (0.085 R)
• M19: 4,980,861 km (0.036 R)
• M20: 5,311,323 km (0.118 R)
• M21: 5,796,020 km (0.071 R)
• M22: 5,944,271 km (0.095 R)
• M23: 6,371,074 km (0.091 R)
• M24: 6,678,498 km (0.115 R)
• M25: 6,808,049 km (0.097 R)
• M26: 7,656,868 km (0.065 R)
• M27: 7,874,383 km (0.04 R)
• M28: 8,793,064 km (0.078 R)
• M29: 9,020,901 km (0.089 R)
• M30: 9,453,538 km (0.103 R)
• M31: 9,863,436 km (0.112 R)
• M32: 10,011,239 km (0.119 R)
• M33: 10,700,736 km (0.066 R)
• M34: 11,405,491 km (0.105 R)
• M35: 11,591,890 km (0.036 R)
• M36: 11,747,921 km (0.095 R)
• M37: 12,570,859 km (0.037 R)
• M38: 12,667,050 km (0.038 R)
• M39: 12,860,181 km (0.106 R)
• M40: 14,439,635 km (0.104 R)
• M41: 15,013,642 km (0.088 R)
• M42: 15,320,617 km (0.051 R)
• M43: 15,560,871 km (0.072 R)
• M44: 16,358,826 km (0.107 R)
• M45: 16,463,844 km (0.045 R)
• M46: 16,569,161 km (0.066 R)
• M47: 16,709,933 km (0.046 R)
• M48: 16,957,218 km (0.118 R)
• M49: 17,134,641 km (0.12 R)
• M50: 17,814,264 km (0.087 R)
• M51: 17,922,423 km (0.044 R)
• M52: 18,905,431 km (0.114 R)
• M53: 19,052,486 km (0.084 R)
• M54: 19,199,989 km (0.071 R)
• M55: 20,506,876 km (0.108 R)
• M56: 20,923,506 km (0.093 R)
• M57: 21,113,944 km (0.098 R)
• M58: 21,342,979 km (0.031 R)
• M59: 21,573,060 km (0.112 R)
• M60: 22,229,047 km (0.078 R)
• M61: 23,048,694 km (0.079 R)
• M62: 23,245,265 km (0.079 R)
• M63: 23,481,929 km (0.111 R)
• M64: 24,156,765 km (0.107 R)
• M65: 24,316,535 km (0.103 R)
• M66: 24,636,974 km (0.111 R)
• M67: 24,757,550 km (0.09 R)
• M68: 25,160,866 km (0.112 R)
• M69: 26,671,804 km (0.117 R)
• M70: 26,878,249 km (0.107 R)
• M71: 27,126,582 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.3

Radius: 6.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.22 AU - 10.24 AU

Year: 18106 Days

Day: 19.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 40,527,479 km

• M1: 92,451 km (0.071 R)
• M2: 511,176 km (0.044 R)
• M3: 1,052,870 km (0.079 R)
• M4: 1,269,936 km (0.053 R)
• M5: 1,383,930 km (0.098 R)
• M6: 1,481,468 km (0.113 R)
• M7: 1,561,203 km (0.106 R)
• M8: 2,411,817 km (0.059 R)
• M9: 2,529,850 km (0.117 R)
• M10: 2,920,450 km (0.09 R)
• M11: 2,970,715 km (0.082 R)
• M12: 3,356,079 km (0.063 R)
• M13: 4,089,407 km (0.065 R)
• M14: 4,870,458 km (0.114 R)
• M15: 5,050,275 km (0.115 R)
• M16: 5,324,039 km (0.104 R)
• M17: 5,791,233 km (0.103 R)
• M18: 6,045,699 km (0.098 R)
• M19: 6,998,637 km (0.062 R)
• M20: 7,066,106 km (0.076 R)
• M21: 8,495,663 km (0.111 R)
• M22: 8,894,042 km (0.12 R)
• M23: 9,113,951 km (0.114 R)
• M24: 9,410,005 km (0.093 R)
• M25: 9,973,540 km (0.061 R)
• M26: 10,432,208 km (0.11 R)
• M27: 11,093,729 km (0.079 R)
• M28: 11,528,910 km (0.049 R)
• M29: 12,090,949 km (0.086 R)
• M30: 14,170,210 km (0.079 R)
• M31: 14,642,191 km (0.113 R)
• M32: 14,945,276 km (0.088 R)
• M33: 15,206,773 km (0.041 R)
• M34: 15,513,748 km (0.036 R)
• M35: 16,267,721 km (0.106 R)
• M36: 16,807,022 km (0.119 R)
• M37: 17,215,424 km (0.119 R)
• M38: 17,581,191 km (0.09 R)
• M39: 17,857,199 km (0.113 R)
• M40: 18,787,548 km (0.089 R)
• M41: 19,022,566 km (0.098 R)
• M42: 19,972,363 km (0.039 R)
• M43: 20,889,099 km (0.077 R)
• M44: 21,279,100 km (0.052 R)
• M45: 21,671,645 km (0.094 R)
• M46: 22,364,134 km (0.031 R)
• M47: 23,013,688 km (0.115 R)
• M48: 24,025,119 km (0.069 R)
• M49: 24,536,295 km (0.063 R)
• M50: 25,621,328 km (0.111 R)
• M51: 25,882,077 km (0.088 R)
• M52: 26,143,574 km (0.112 R)
• M53: 26,248,442 km (0.12 R)
• M54: 27,891,625 km (0.099 R)
• M55: 28,159,705 km (0.112 R)
• M56: 29,186,395 km (0.095 R)
• M57: 29,240,849 km (0.083 R)
• M58: 29,458,663 km (0.059 R)
• M59: 29,950,840 km (0.078 R)
• M60: 30,390,508 km (0.046 R)
• M61: 30,611,165 km (0.091 R)
• M62: 30,777,069 km (0.064 R)
• M63: 31,054,124 km (0.049 R)
• M64: 31,109,625 km (0.069 R)
• M65: 31,610,778 km (0.098 R)
• M66: 33,357,184 km (0.076 R)
• M67: 34,903,726 km (0.084 R)
• M68: 36,414,814 km (0.114 R)
• M69: 37,650,942 km (0.106 R)
• M70: 37,710,182 km (0.098 R)
• M71: 37,887,905 km (0.073 R)
• M72: 37,947,295 km (0.056 R)
• M73: 38,006,536 km (0.119 R)
• M74: 40,103,599 km (0.106 R)
• M75: 40,527,410 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 17,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit