🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.52 AU - 0.78 AU

Year: 344 Days

Day: 37.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.6

Radius: 15

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.68 AU - 0.9 AU

Year: 461 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 37,335,784 km

• M1: 196,422 km (0.065 R)
• M2: 297,700 km (0.079 R)
• M3: 392,395 km (0.033 R)
• M4: 607,816 km (0.091 R)
• M5: 703,110 km (0.087 R)
• M6: 804,537 km (0.049 R)
• M7: 911,949 km (0.118 R)
• M8: 1,111,961 km (0.052 R)
• M9: 1,255,874 km (0.063 R)
• M10: 1,435,092 km (0.11 R)
• M11: 1,533,977 km (0.085 R)
• M12: 1,714,541 km (0.053 R)
• M13: 1,864,438 km (0.064 R)
• M14: 2,031,838 km (0.097 R)
• M15: 2,157,650 km (0.08 R)
• M16: 2,459,090 km (0.106 R)
• M17: 2,658,354 km (0.063 R)
• M18: 2,760,081 km (0.117 R)
• M19: 2,855,674 km (0.085 R)
• M20: 2,974,903 km (0.105 R)
• M21: 3,141,705 km (0.081 R)
• M22: 3,374,330 km (0.103 R)
• M23: 3,476,954 km (0.109 R)
• M24: 3,612,789 km (0.095 R)
• M25: 3,989,326 km (0.053 R)
• M26: 4,089,707 km (0.087 R)
• M27: 4,275,956 km (0.099 R)
• M28: 4,595,647 km (0.091 R)
• M29: 4,709,939 km (0.113 R)
• M30: 4,807,328 km (0.04 R)
• M31: 5,121,782 km (0.102 R)
• M32: 5,369,068 km (0.118 R)
• M33: 5,480,219 km (0.088 R)
• M34: 5,610,967 km (0.095 R)
• M35: 5,742,763 km (0.119 R)
• M36: 5,894,605 km (0.098 R)
• M37: 5,999,772 km (0.076 R)
• M38: 6,163,582 km (0.096 R)
• M39: 6,387,679 km (0.083 R)
• M40: 6,703,929 km (0.119 R)
• M41: 6,843,953 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 12.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.83 AU - 2.05 AU

Year: 1773 Days

Day: 6 Hours

Environment

Temp: -181 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 37,335,784 km

• M1: 158,125 km (0.069 R)
• M2: 277,205 km (0.079 R)
• M3: 414,835 km (0.094 R)
• M4: 633,098 km (0.079 R)
• M5: 777,460 km (0.085 R)
• M6: 994,377 km (0.047 R)
• M7: 1,074,262 km (0.088 R)
• M8: 1,437,636 km (0.087 R)
• M9: 1,529,339 km (0.074 R)
• M10: 1,883,437 km (0.079 R)
• M11: 2,076,119 km (0.085 R)
• M12: 2,216,143 km (0.098 R)
• M13: 2,323,255 km (0.101 R)
• M14: 2,718,493 km (0.079 R)
• M15: 2,846,548 km (0.093 R)
• M16: 2,924,339 km (0.104 R)
• M17: 3,229,220 km (0.094 R)
• M18: 3,378,818 km (0.107 R)
• M19: 3,741,443 km (0.114 R)
• M20: 3,942,053 km (0.113 R)
• M21: 4,161,065 km (0.069 R)
• M22: 4,294,356 km (0.109 R)
• M23: 4,504,541 km (0.082 R)
• M24: 4,626,314 km (0.049 R)
• M25: 4,733,576 km (0.054 R)
• M26: 4,810,918 km (0.083 R)
• M27: 5,524,949 km (0.095 R)
• M28: 5,886,227 km (0.073 R)
• M29: 5,969,404 km (0.084 R)
• M30: 6,306,149 km (0.118 R)
• M31: 6,580,062 km (0.108 R)
• M32: 6,683,734 km (0.112 R)
• M33: 6,822,860 km (0.114 R)
• M34: 7,192,815 km (0.105 R)
• M35: 7,443,092 km (0.083 R)
• M36: 7,879,021 km (0.097 R)
• M37: 8,323,177 km (0.109 R)
• M38: 8,548,322 km (0.114 R)
• M39: 8,756,412 km (0.108 R)
• M40: 8,947,149 km (0.102 R)
• M41: 9,120,085 km (0.111 R)
• M42: 9,274,619 km (0.109 R)
• M43: 9,352,260 km (0.073 R)
• M44: 9,488,694 km (0.107 R)
• M45: 9,605,978 km (0.108 R)
• M46: 9,921,480 km (0.12 R)
• M47: 10,806,651 km (0.091 R)
• M48: 11,031,945 km (0.075 R)
• M49: 11,176,158 km (0.087 R)
• M50: 11,801,028 km (0.069 R)
• M51: 12,202,848 km (0.115 R)
• M52: 12,738,259 km (0.076 R)
• M53: 12,824,577 km (0.1 R)
• M54: 12,911,194 km (0.094 R)
• M55: 13,347,122 km (0.075 R)
• M56: 13,699,275 km (0.062 R)
• M57: 14,143,880 km (0.091 R)
• M58: 14,278,219 km (0.081 R)
• M59: 14,390,418 km (0.038 R)
• M60: 14,751,547 km (0.1 R)
• M61: 15,092,929 km (0.106 R)
• M62: 15,207,222 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.1

Radius: 13.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.02 AU - 3.08 AU

Year: 2671 Days

Day: 11.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 37,335,784 km

• M1: 173,982 km (0.091 R)
• M2: 392,994 km (0.03 R)
• M3: 571,763 km (0.055 R)
• M4: 668,702 km (0.114 R)
• M5: 1,210,696 km (0.095 R)
• M6: 1,341,295 km (0.117 R)
• M7: 1,489,247 km (0.066 R)
• M8: 1,578,407 km (0.117 R)
• M9: 2,009,099 km (0.101 R)
• M10: 2,094,071 km (0.076 R)
• M11: 2,416,155 km (0.093 R)
• M12: 2,676,007 km (0.087 R)
• M13: 3,240,290 km (0.062 R)
• M14: 3,648,542 km (0.083 R)
• M15: 3,894,481 km (0.117 R)
• M16: 4,182,308 km (0.117 R)
• M17: 4,273,712 km (0.034 R)
• M18: 4,384,265 km (0.112 R)
• M19: 4,627,212 km (0.041 R)
• M20: 4,721,758 km (0.092 R)
• M21: 4,836,200 km (0.035 R)
• M22: 5,028,882 km (0.081 R)
• M23: 5,502,060 km (0.088 R)
• M24: 6,280,567 km (0.115 R)
• M25: 6,640,051 km (0.098 R)
• M26: 6,811,640 km (0.099 R)
• M27: 7,490,216 km (0.116 R)
• M28: 8,030,563 km (0.068 R)
• M29: 8,190,633 km (0.091 R)
• M30: 8,982,754 km (0.043 R)
• M31: 9,316,058 km (0.104 R)
• M32: 9,629,316 km (0.097 R)
• M33: 10,266,154 km (0.03 R)
• M34: 10,841,058 km (0.116 R)
• M35: 10,967,319 km (0.077 R)
• M36: 11,119,610 km (0.06 R)
• M37: 11,349,392 km (0.04 R)
• M38: 11,477,747 km (0.087 R)
• M39: 11,606,551 km (0.104 R)
• M40: 11,735,803 km (0.092 R)
• M41: 12,021,984 km (0.116 R)
• M42: 12,257,750 km (0.109 R)
• M43: 12,814,105 km (0.119 R)
• M44: 12,947,696 km (0.082 R)
• M45: 13,432,842 km (0.104 R)
• M46: 13,732,187 km (0.086 R)
• M47: 13,978,874 km (0.113 R)
• M48: 14,061,302 km (0.074 R)
• M49: 14,365,285 km (0.112 R)
• M50: 15,064,356 km (0.082 R)
• M51: 15,347,096 km (0.071 R)
• M52: 15,489,064 km (0.087 R)
• M53: 15,889,089 km (0.057 R)
• M54: 16,524,581 km (0.064 R)
• M55: 16,611,946 km (0.117 R)
• M56: 17,641,927 km (0.089 R)
• M57: 17,820,547 km (0.104 R)
• M58: 18,029,685 km (0.079 R)
• M59: 18,239,720 km (0.108 R)
• M60: 18,662,185 km (0.106 R)
• M61: 19,148,976 km (0.102 R)
• M62: 19,240,680 km (0.081 R)
• M63: 19,516,837 km (0.078 R)
• M64: 19,979,843 km (0.052 R)
• M65: 20,321,824 km (0.115 R)
• M66: 20,509,120 km (0.082 R)
• M67: 20,697,015 km (0.107 R)
• M68: 20,791,262 km (0.084 R)
• M69: 20,979,905 km (0.108 R)
• M70: 21,106,165 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.3

Radius: 3.5

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.41 AU - 7.37 AU

Year: 10596 Days

Day: 25 Hours

Environment

Temp: -218 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,335,784 km

• M1: 227,688 km (0.093 R)
• M2: 353,051 km (0.068 R)
• M3: 376,089 km (0.116 R)
• M4: 423,512 km (0.12 R)
• M5: 498,610 km (0.111 R)
• M6: 591,660 km (0.112 R)
• M7: 619,186 km (0.086 R)
• M8: 690,245 km (0.113 R)
• M9: 1,152,801 km (0.074 R)
• M10: 1,222,813 km (0.06 R)
• M11: 1,348,774 km (0.104 R)
• M12: 1,497,923 km (0.077 R)
• M13: 1,613,114 km (0.084 R)
• M14: 2,452,657 km (0.111 R)
• M15: 3,010,956 km (0.105 R)
• M16: 3,131,981 km (0.112 R)
• M17: 3,279,485 km (0.087 R)
• M18: 3,479,646 km (0.082 R)
• M19: 3,530,211 km (0.059 R)
• M20: 4,050,213 km (0.085 R)
• M21: 4,210,731 km (0.075 R)
• M22: 4,873,899 km (0.088 R)
• M23: 5,362,934 km (0.112 R)
• M24: 5,421,427 km (0.117 R)
• M25: 6,386,931 km (0.104 R)
• M26: 6,418,048 km (0.065 R)
• M27: 6,511,397 km (0.11 R)
• M28: 6,668,026 km (0.081 R)
• M29: 6,762,572 km (0.068 R)
• M30: 7,145,243 km (0.083 R)
• M31: 8,402,613 km (0.089 R)
• M32: 8,848,265 km (0.058 R)
• M33: 9,905,473 km (0.086 R)
• M34: 10,705,822 km (0.052 R)
• M35: 11,489,116 km (0.12 R)
• M36: 11,526,815 km (0.098 R)
• M37: 11,678,208 km (0.09 R)
• M38: 12,021,386 km (0.065 R)
• M39: 12,795,704 km (0.102 R)
• M40: 12,834,749 km (0.104 R)
• M41: 12,873,944 km (0.081 R)
• M42: 13,705,858 km (0.119 R)
• M43: 14,841,754 km (0.046 R)
• M44: 14,965,173 km (0.115 R)
• M45: 15,006,462 km (0.115 R)
• M46: 16,091,944 km (0.056 R)
• M47: 16,430,933 km (0.071 R)
• M48: 17,288,876 km (0.077 R)
• M49: 17,462,111 km (0.1 R)
• M50: 17,766,842 km (0.106 R)
• M51: 17,897,889 km (0.078 R)
• M52: 18,029,386 km (0.12 R)
• M53: 18,249,145 km (0.112 R)
• M54: 18,691,356 km (0.116 R)
• M55: 19,047,698 km (0.068 R)
• M56: 19,993,755 km (0.106 R)
• M57: 20,221,144 km (0.062 R)
• M58: 20,449,580 km (0.079 R)
• M59: 21,139,675 km (0.07 R)
• M60: 21,417,778 km (0.095 R)
• M61: 21,790,575 km (0.12 R)
• M62: 22,684,572 km (0.097 R)
• M63: 23,686,579 km (0.106 R)
• M64: 24,313,992 km (0.083 R)
• M65: 25,437,472 km (0.097 R)
• M66: 25,535,908 km (0.119 R)
• M67: 26,129,512 km (0.09 R)
• M68: 27,835,975 km (0.104 R)
• M69: 28,140,855 km (0.112 R)
• M70: 28,651,283 km (0.104 R)
• M71: 28,805,070 km (0.115 R)
• M72: 29,216,464 km (0.093 R)
• M73: 29,629,803 km (0.101 R)
• M74: 30,881,339 km (0.09 R)
• M75: 31,302,307 km (0.091 R)
• M76: 31,725,071 km (0.114 R)
• M77: 33,381,568 km (0.042 R)
• M78: 33,489,428 km (0.064 R)
• M79: 33,705,447 km (0.086 R)
• M80: 34,247,441 km (0.081 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 11,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit