🌌 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 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.3

Radius: 11.2

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.73 AU

Year: 321 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 70,166,777 km

• M1: 141,071 km (0.05 R)
• M2: 212,579 km (0.119 R)
• M3: 286,630 km (0.053 R)
• M4: 427,401 km (0.11 R)
• M5: 500,854 km (0.117 R)
• M6: 589,715 km (0.11 R)
• M7: 681,269 km (0.047 R)
• M8: 766,839 km (0.101 R)
• M9: 852,558 km (0.109 R)
• M10: 1,008,888 km (0.119 R)
• M11: 1,108,371 km (0.117 R)
• M12: 1,216,081 km (0.118 R)
• M13: 1,355,806 km (0.043 R)
• M14: 1,471,594 km (0.098 R)
• M15: 1,560,755 km (0.082 R)
• M16: 1,697,936 km (0.11 R)
• M17: 1,791,734 km (0.071 R)
• M18: 1,898,098 km (0.107 R)
• M19: 1,984,865 km (0.107 R)
• M20: 2,078,363 km (0.068 R)
• M21: 2,184,877 km (0.077 R)
• M22: 2,293,186 km (0.087 R)
• M23: 2,368,284 km (0.104 R)
• M24: 2,450,114 km (0.117 R)
• M25: 2,521,173 km (0.031 R)
• M26: 2,843,108 km (0.073 R)
• M27: 3,012,303 km (0.045 R)
• M28: 3,094,881 km (0.086 R)
• M29: 3,262,580 km (0.108 R)
• M30: 3,360,567 km (0.096 R)
• M31: 3,459,750 km (0.11 R)
• M32: 3,600,222 km (0.106 R)
• M33: 3,838,532 km (0.119 R)
• M34: 4,096,139 km (0.054 R)
• M35: 4,195,023 km (0.097 R)
• M36: 4,301,986 km (0.025 R)
• M37: 4,460,560 km (0.118 R)
• M38: 4,547,925 km (0.104 R)
• M39: 4,643,069 km (0.068 R)
• M40: 4,746,441 km (0.04 R)
• M41: 4,828,122 km (0.073 R)
• M42: 4,947,800 km (0.111 R)
• M43: 5,076,155 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.6

Radius: 12.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.65 AU - 0.73 AU

Year: 396 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,166,777 km

• M1: 157,527 km (0.092 R)
• M2: 277,055 km (0.1 R)
• M3: 363,972 km (0.108 R)
• M4: 598,391 km (0.103 R)
• M5: 680,820 km (0.094 R)
• M6: 774,917 km (0.1 R)
• M7: 931,247 km (0.039 R)
• M8: 1,013,825 km (0.114 R)
• M9: 1,094,907 km (0.104 R)
• M10: 1,199,625 km (0.039 R)
• M11: 1,334,413 km (0.111 R)
• M12: 1,470,098 km (0.097 R)
• M13: 1,563,148 km (0.091 R)
• M14: 1,672,953 km (0.084 R)
• M15: 1,760,617 km (0.084 R)
• M16: 1,850,077 km (0.065 R)
• M17: 2,059,514 km (0.073 R)
• M18: 2,148,674 km (0.096 R)
• M19: 2,277,029 km (0.032 R)
• M20: 2,369,481 km (0.099 R)
• M21: 2,491,104 km (0.055 R)
• M22: 2,569,493 km (0.115 R)
• M23: 2,683,187 km (0.104 R)
• M24: 2,769,505 km (0.044 R)
• M25: 2,856,871 km (0.115 R)
• M26: 2,945,133 km (0.095 R)
• M27: 3,058,229 km (0.07 R)
• M28: 3,172,971 km (0.119 R)
• M29: 3,344,560 km (0.083 R)
• M30: 3,513,007 km (0.079 R)
• M31: 3,620,568 km (0.075 R)
• M32: 3,748,474 km (0.099 R)
• M33: 3,838,981 km (0.078 R)
• M34: 3,982,744 km (0.03 R)
• M35: 4,081,778 km (0.111 R)
• M36: 4,201,755 km (0.062 R)
• M37: 4,282,389 km (0.111 R)
• M38: 4,506,785 km (0.108 R)
• M39: 4,728,190 km (0.066 R)
• M40: 4,826,177 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.6

Radius: 9.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.59 AU - 0.99 AU

Year: 485 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 70,166,777 km

• M1: 124,765 km (0.086 R)
• M2: 251,773 km (0.069 R)
• M3: 349,012 km (0.045 R)
• M4: 409,449 km (0.119 R)
• M5: 471,233 km (0.086 R)
• M6: 589,116 km (0.099 R)
• M7: 647,011 km (0.111 R)
• M8: 743,202 km (0.114 R)
• M9: 848,519 km (0.12 R)
• M10: 907,161 km (0.073 R)
• M11: 991,684 km (0.102 R)
• M12: 1,186,610 km (0.111 R)
• M13: 1,315,863 km (0.083 R)
• M14: 1,393,953 km (0.052 R)
• M15: 1,483,113 km (0.094 R)
• M16: 1,559,707 km (0.072 R)
• M17: 1,682,228 km (0.107 R)
• M18: 1,782,608 km (0.079 R)
• M19: 1,869,525 km (0.071 R)
• M20: 1,931,757 km (0.106 R)
• M21: 1,994,738 km (0.068 R)
• M22: 2,063,703 km (0.074 R)
• M23: 2,122,644 km (0.117 R)
• M24: 2,215,096 km (0.109 R)
• M25: 2,331,034 km (0.066 R)
• M26: 2,409,573 km (0.09 R)
• M27: 2,483,175 km (0.092 R)
• M28: 2,580,713 km (0.086 R)
• M29: 2,656,110 km (0.027 R)
• M30: 2,803,314 km (0.078 R)
• M31: 2,874,972 km (0.112 R)
• M32: 2,935,110 km (0.057 R)
• M33: 3,112,085 km (0.111 R)
• M34: 3,180,152 km (0.075 R)
• M35: 3,261,234 km (0.077 R)
• M36: 3,336,631 km (0.074 R)
• M37: 3,514,952 km (0.06 R)
• M38: 3,579,428 km (0.098 R)
• M39: 3,696,563 km (0.116 R)
• M40: 3,755,505 km (0.045 R)
• M41: 3,874,435 km (0.11 R)
• M42: 3,967,934 km (0.12 R)
• M43: 4,116,185 km (0.072 R)
• M44: 4,184,252 km (0.085 R)
• M45: 4,266,382 km (0.117 R)
• M46: 4,342,228 km (0.114 R)
• M47: 4,481,204 km (0.086 R)
• M48: 4,763,495 km (0.107 R)
• M49: 4,921,321 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 14.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.88 AU - 1.26 AU

Year: 764 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 70,166,777 km

• M1: 216,319 km (0.102 R)
• M2: 392,545 km (0.101 R)
• M3: 527,632 km (0.116 R)
• M4: 641,625 km (0.058 R)
• M5: 788,530 km (0.097 R)
• M6: 1,094,458 km (0.049 R)
• M7: 1,283,101 km (0.12 R)
• M8: 1,446,761 km (0.061 R)
• M9: 1,640,640 km (0.115 R)
• M10: 1,756,578 km (0.099 R)
• M11: 1,923,829 km (0.091 R)
• M12: 2,046,648 km (0.102 R)
• M13: 2,163,933 km (0.075 R)
• M14: 2,283,462 km (0.117 R)
• M15: 2,405,235 km (0.115 R)
• M16: 2,738,239 km (0.076 R)
• M17: 2,849,540 km (0.07 R)
• M18: 3,124,800 km (0.114 R)
• M19: 3,329,749 km (0.115 R)
• M20: 3,549,209 km (0.076 R)
• M21: 3,825,367 km (0.085 R)
• M22: 3,981,847 km (0.109 R)
• M23: 4,129,948 km (0.062 R)
• M24: 4,247,532 km (0.103 R)
• M25: 4,453,529 km (0.12 R)
• M26: 4,640,526 km (0.11 R)
• M27: 4,774,266 km (0.04 R)
• M28: 4,897,834 km (0.071 R)
• M29: 5,091,115 km (0.115 R)
• M30: 5,217,525 km (0.027 R)
• M31: 5,829,530 km (0.04 R)
• M32: 6,180,786 km (0.074 R)
• M33: 6,278,922 km (0.109 R)
• M34: 6,390,073 km (0.102 R)
• M35: 6,840,811 km (0.099 R)
• M36: 6,942,538 km (0.11 R)
• M37: 7,083,010 km (0.079 R)
• M38: 7,224,530 km (0.116 R)
• M39: 7,328,052 km (0.108 R)
• M40: 7,523,576 km (0.081 R)
• M41: 7,733,911 km (0.045 R)
• M42: 7,906,397 km (0.063 R)
• M43: 8,174,028 km (0.076 R)
• M44: 8,309,115 km (0.026 R)
• M45: 8,431,336 km (0.064 R)
• M46: 8,595,146 km (0.084 R)
• M47: 8,746,240 km (0.083 R)
• M48: 8,884,318 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.8

Radius: 7.7

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.11 AU - 8.75 AU

Year: 16895 Days

Day: 22.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 70,166,777 km

• M1: 128,355 km (0.055 R)
• M2: 224,546 km (0.104 R)
• M3: 554,559 km (0.05 R)
• M4: 855,849 km (0.073 R)
• M5: 999,613 km (0.094 R)
• M6: 1,449,454 km (0.09 R)
• M7: 1,535,024 km (0.037 R)
• M8: 1,832,275 km (0.076 R)
• M9: 1,987,707 km (0.026 R)
• M10: 2,147,477 km (0.044 R)
• M11: 2,212,702 km (0.078 R)
• M12: 3,008,563 km (0.1 R)
• M13: 3,610,096 km (0.049 R)
• M14: 3,924,700 km (0.1 R)
• M15: 4,044,977 km (0.12 R)
• M16: 5,050,574 km (0.061 R)
• M17: 5,990,796 km (0.101 R)
• M18: 6,222,673 km (0.116 R)
• M19: 7,474,658 km (0.073 R)
• M20: 7,925,845 km (0.115 R)
• M21: 8,749,680 km (0.076 R)
• M22: 9,385,322 km (0.12 R)
• M23: 9,546,588 km (0.046 R)
• M24: 10,035,923 km (0.114 R)
• M25: 10,366,534 km (0.094 R)
• M26: 10,925,731 km (0.078 R)
• M27: 11,208,920 km (0.057 R)
• M28: 11,322,913 km (0.073 R)
• M29: 12,839,536 km (0.117 R)
• M30: 14,048,886 km (0.071 R)
• M31: 15,484,128 km (0.05 R)
• M32: 15,930,079 km (0.092 R)
• M33: 16,186,789 km (0.113 R)
• M34: 16,315,742 km (0.115 R)
• M35: 17,293,364 km (0.109 R)
• M36: 18,222,816 km (0.116 R)
• M37: 18,828,837 km (0.08 R)
• M38: 20,686,543 km (0.03 R)
• M39: 21,601,484 km (0.09 R)
• M40: 21,672,543 km (0.054 R)
• M41: 23,107,485 km (0.087 R)
• M42: 23,616,866 km (0.101 R)
• M43: 23,983,082 km (0.072 R)
• M44: 24,351,242 km (0.101 R)
• M45: 25,992,780 km (0.072 R)
• M46: 26,295,117 km (0.117 R)
• M47: 27,055,822 km (0.119 R)
• M48: 27,824,007 km (0.082 R)
• M49: 28,599,223 km (0.099 R)
• M50: 29,067,764 km (0.118 R)
• M51: 29,460,159 km (0.097 R)
• M52: 32,499,090 km (0.12 R)
• M53: 34,386,417 km (0.109 R)
• M54: 34,718,225 km (0.08 R)
• M55: 35,051,230 km (0.089 R)
• M56: 35,552,532 km (0.076 R)
• M57: 35,720,232 km (0.106 R)
• M58: 36,224,676 km (0.085 R)
• M59: 37,070,801 km (0.106 R)
• M60: 37,496,257 km (0.111 R)
• M61: 39,041,304 km (0.073 R)
• M62: 39,127,772 km (0.07 R)
• M63: 39,387,474 km (0.12 R)
• M64: 40,607,145 km (0.065 R)
• M65: 42,370,904 km (0.1 R)
• M66: 43,979,680 km (0.099 R)
• M67: 45,063,217 km (0.063 R)
• M68: 45,699,307 km (0.1 R)
• M69: 46,064,176 km (0.079 R)
• M70: 49,110,587 km (0.039 R)
• M71: 50,516,807 km (0.115 R)
• M72: 51,461,518 km (0.111 R)
• M73: 53,945,291 km (0.068 R)
• M74: 54,427,296 km (0.117 R)
• M75: 55,590,120 km (0.105 R)
• M76: 57,153,268 km (0.093 R)
• M77: 57,251,554 km (0.117 R)
• M78: 57,546,411 km (0.092 R)
• M79: 58,631,893 km (0.12 R)
• M80: 59,326,177 km (0.082 R)
• M81: 60,023,154 km (0.11 R)
• M82: 61,827,902 km (0.06 R)
• M83: 62,534,603 km (0.054 R)
• M84: 63,243,996 km (0.088 R)
• M85: 66,210,970 km (0.107 R)
• M86: 66,314,043 km (0.117 R)
• M87: 66,520,488 km (0.095 R)
• M88: 66,727,083 km (0.083 R)
• M89: 68,491,889 km (0.114 R)
• M90: 69,641,848 km (0.104 R)
• M91: 69,851,734 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 12,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit