🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.49 AU - 0.77 AU

Year: 328 Days

Day: 45.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.4

Radius: 14.1

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.68 AU - 0.83 AU

Year: 426 Days

Day: 8.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,167,154 km

• M1: 176,825 km (0.084 R)
• M2: 298,597 km (0.072 R)
• M3: 416,181 km (0.101 R)
• M4: 562,787 km (0.063 R)
• M5: 734,974 km (0.113 R)
• M6: 893,698 km (0.076 R)
• M7: 1,015,919 km (0.109 R)
• M8: 1,368,970 km (0.114 R)
• M9: 1,458,878 km (0.112 R)
• M10: 1,647,671 km (0.105 R)
• M11: 1,888,972 km (0.085 R)
• M12: 2,020,020 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.8

Radius: 12.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.04 AU - 1.06 AU

Year: 706 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 31,167,154 km

• M1: 165,754 km (0.104 R)
• M2: 291,117 km (0.066 R)
• M3: 395,238 km (0.107 R)
• M4: 488,587 km (0.107 R)
• M5: 569,519 km (0.09 R)
• M6: 679,773 km (0.118 R)
• M7: 829,221 km (0.083 R)
• M8: 908,657 km (0.104 R)
• M9: 1,070,223 km (0.102 R)
• M10: 1,151,904 km (0.102 R)
• M11: 1,241,962 km (0.096 R)
• M12: 1,334,563 km (0.032 R)
• M13: 1,416,841 km (0.077 R)
• M14: 1,546,992 km (0.113 R)
• M15: 1,770,940 km (0.086 R)
• M16: 1,883,437 km (0.073 R)
• M17: 2,005,659 km (0.095 R)
• M18: 2,160,492 km (0.074 R)
• M19: 2,250,850 km (0.059 R)
• M20: 2,365,591 km (0.086 R)
• M21: 2,490,206 km (0.059 R)
• M22: 2,633,222 km (0.111 R)
• M23: 2,746,318 km (0.119 R)
• M24: 2,902,498 km (0.103 R)
• M25: 3,180,900 km (0.1 R)
• M26: 3,267,068 km (0.094 R)
• M27: 3,388,990 km (0.114 R)
• M28: 3,485,780 km (0.098 R)
• M29: 3,565,815 km (0.111 R)
• M30: 3,745,781 km (0.096 R)
• M31: 4,237,360 km (0.104 R)
• M32: 4,332,354 km (0.058 R)
• M33: 4,457,119 km (0.075 R)
• M34: 4,641,573 km (0.099 R)
• M35: 4,788,927 km (0.109 R)
• M36: 4,898,133 km (0.115 R)
• M37: 5,118,940 km (0.039 R)
• M38: 5,200,022 km (0.116 R)
• M39: 5,281,553 km (0.103 R)
• M40: 5,394,350 km (0.075 R)
• M41: 5,612,015 km (0.037 R)
• M42: 5,843,143 km (0.058 R)
• M43: 6,260,820 km (0.111 R)
• M44: 6,577,669 km (0.07 R)
• M45: 7,023,321 km (0.117 R)
• M46: 7,102,309 km (0.046 R)
• M47: 7,341,216 km (0.094 R)
• M48: 7,478,996 km (0.087 R)
• M49: 7,617,524 km (0.1 R)
• M50: 7,967,732 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.9

Radius: 14

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.92 AU - 3.56 AU

Year: 3826 Days

Day: 5.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 31,167,154 km

• M1: 176,376 km (0.059 R)
• M2: 475,721 km (0.116 R)
• M3: 576,401 km (0.097 R)
• M4: 675,883 km (0.054 R)
• M5: 771,476 km (0.115 R)
• M6: 872,455 km (0.116 R)
• M7: 1,271,432 km (0.108 R)
• M8: 1,549,684 km (0.086 R)
• M9: 1,696,440 km (0.077 R)
• M10: 1,957,039 km (0.114 R)
• M11: 2,314,129 km (0.104 R)
• M12: 2,466,420 km (0.097 R)
• M13: 2,745,420 km (0.115 R)
• M14: 3,258,840 km (0.065 R)
• M15: 3,411,131 km (0.076 R)
• M16: 3,762,686 km (0.058 R)
• M17: 3,942,951 km (0.065 R)
• M18: 4,085,219 km (0.113 R)
• M19: 4,479,858 km (0.031 R)
• M20: 4,607,166 km (0.09 R)
• M21: 4,865,372 km (0.096 R)
• M22: 4,996,270 km (0.07 R)
• M23: 5,150,505 km (0.056 R)
• M24: 5,239,366 km (0.111 R)
• M25: 5,760,416 km (0.039 R)
• M26: 6,345,642 km (0.046 R)
• M27: 6,536,978 km (0.118 R)
• M28: 6,754,643 km (0.072 R)
• M29: 7,122,654 km (0.095 R)
• M30: 7,396,717 km (0.109 R)
• M31: 7,623,657 km (0.113 R)
• M32: 8,712,879 km (0.106 R)
• M33: 9,357,048 km (0.044 R)
• M34: 9,547,934 km (0.12 R)
• M35: 9,684,966 km (0.056 R)
• M36: 10,211,999 km (0.099 R)
• M37: 10,634,763 km (0.095 R)
• M38: 11,381,107 km (0.098 R)
• M39: 11,585,009 km (0.101 R)
• M40: 11,937,312 km (0.093 R)
• M41: 12,352,745 km (0.028 R)
• M42: 12,562,332 km (0.103 R)
• M43: 13,782,302 km (0.064 R)
• M44: 13,875,352 km (0.047 R)
• M45: 14,124,433 km (0.058 R)
• M46: 14,437,840 km (0.101 R)
• M47: 14,848,935 km (0.107 R)
• M48: 15,007,958 km (0.044 R)
• M49: 15,812,046 km (0.101 R)
• M50: 16,072,346 km (0.108 R)
• M51: 16,531,163 km (0.062 R)
• M52: 16,663,108 km (0.117 R)
• M53: 17,060,889 km (0.116 R)
• M54: 18,069,328 km (0.118 R)
• M55: 18,993,245 km (0.082 R)
• M56: 19,096,916 km (0.119 R)
• M57: 19,374,121 km (0.074 R)
• M58: 19,582,960 km (0.107 R)
• M59: 20,143,503 km (0.056 R)
• M60: 20,744,886 km (0.097 R)
• M61: 21,603,877 km (0.063 R)
• M62: 21,820,495 km (0.072 R)
• M63: 21,929,103 km (0.102 R)
• M64: 22,511,188 km (0.085 R)
• M65: 23,208,913 km (0.076 R)
• M66: 24,100,516 km (0.099 R)
• M67: 24,400,310 km (0.108 R)
• M68: 24,625,904 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 13.2

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.33 AU - 3.97 AU

Year: 4575 Days

Day: 5.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,167,154 km

• M1: 191,186 km (0.106 R)
• M2: 281,992 km (0.066 R)
• M3: 446,699 km (0.076 R)
• M4: 606,769 km (0.117 R)
• M5: 750,981 km (0.055 R)
• M6: 991,235 km (0.1 R)
• M7: 1,091,915 km (0.074 R)
• M8: 1,399,787 km (0.101 R)
• M9: 2,060,411 km (0.091 R)
• M10: 2,767,561 km (0.053 R)
• M11: 2,850,587 km (0.058 R)
• M12: 2,998,091 km (0.102 R)
• M13: 3,191,521 km (0.091 R)
• M14: 3,456,010 km (0.071 R)
• M15: 3,889,395 km (0.11 R)
• M16: 4,268,177 km (0.078 R)
• M17: 4,437,671 km (0.106 R)
• M18: 4,833,507 km (0.102 R)
• M19: 5,792,430 km (0.088 R)
• M20: 6,088,933 km (0.089 R)
• M21: 6,584,700 km (0.061 R)
• M22: 6,752,997 km (0.089 R)
• M23: 7,036,485 km (0.078 R)
• M24: 7,266,268 km (0.091 R)
• M25: 8,000,045 km (0.032 R)
• M26: 8,149,643 km (0.114 R)
• M27: 8,391,094 km (0.114 R)
• M28: 8,665,457 km (0.109 R)
• M29: 8,911,844 km (0.082 R)
• M30: 9,004,894 km (0.106 R)
• M31: 9,285,839 km (0.102 R)
• M32: 10,017,073 km (0.109 R)
• M33: 10,275,728 km (0.051 R)
• M34: 10,733,797 km (0.099 R)
• M35: 11,065,156 km (0.058 R)
• M36: 11,265,617 km (0.06 R)
• M37: 11,467,275 km (0.031 R)
• M38: 11,636,171 km (0.085 R)
• M39: 12,079,430 km (0.071 R)
• M40: 12,424,103 km (0.091 R)
• M41: 12,562,780 km (0.077 R)
• M42: 13,229,239 km (0.038 R)
• M43: 13,370,908 km (0.038 R)
• M44: 13,799,207 km (0.082 R)
• M45: 14,232,143 km (0.081 R)
• M46: 14,742,721 km (0.096 R)
• M47: 15,333,632 km (0.113 R)
• M48: 16,615,237 km (0.076 R)
• M49: 16,921,763 km (0.062 R)
• M50: 18,166,567 km (0.117 R)
• M51: 19,159,598 km (0.038 R)
• M52: 19,320,116 km (0.118 R)
• M53: 20,210,972 km (0.074 R)
• M54: 20,538,292 km (0.106 R)
• M55: 21,032,563 km (0.096 R)
• M56: 21,739,413 km (0.082 R)
• M57: 22,665,873 km (0.06 R)
• M58: 22,835,666 km (0.116 R)
• M59: 22,920,787 km (0.093 R)
• M60: 23,048,544 km (0.075 R)
• M61: 23,605,048 km (0.097 R)
• M62: 23,863,553 km (0.081 R)
• M63: 23,993,105 km (0.026 R)
• M64: 25,081,729 km (0.111 R)
• M65: 25,213,375 km (0.039 R)
• M66: 25,521,696 km (0.113 R)
• M67: 25,742,652 km (0.038 R)
• M68: 27,216,789 km (0.111 R)
• M69: 27,487,711 km (0.057 R)
• M70: 28,260,384 km (0.092 R)
• M71: 29,502,196 km (0.082 R)
• M72: 30,013,222 km (0.1 R)
• M73: 30,199,771 km (0.033 R)
• M74: 30,480,267 km (0.101 R)
• M75: 31,044,101 km (0.069 R)
• M76: 31,327,141 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.3

Radius: 3.6

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.13 AU - 8.03 AU

Year: 12358 Days

Day: 20.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 31,167,154 km

• M1: 62,981 km (0.037 R)
• M2: 107,710 km (0.088 R)
• M3: 284,535 km (0.103 R)
• M4: 446,250 km (0.119 R)
• M5: 899,083 km (0.065 R)
• M6: 1,322,296 km (0.08 R)
• M7: 1,420,133 km (0.099 R)
• M8: 1,537,268 km (0.099 R)
• M9: 1,675,047 km (0.111 R)
• M10: 2,074,025 km (0.09 R)
• M11: 2,187,869 km (0.089 R)
• M12: 3,125,848 km (0.101 R)
• M13: 4,123,217 km (0.109 R)
• M14: 4,435,427 km (0.061 R)
• M15: 4,606,567 km (0.118 R)
• M16: 5,944,720 km (0.117 R)
• M17: 6,242,121 km (0.106 R)
• M18: 7,277,637 km (0.111 R)
• M19: 8,066,317 km (0.092 R)
• M20: 8,245,236 km (0.083 R)
• M21: 8,881,626 km (0.094 R)
• M22: 9,221,362 km (0.093 R)
• M23: 9,691,249 km (0.099 R)
• M24: 9,817,959 km (0.106 R)
• M25: 10,362,345 km (0.031 R)
• M26: 10,394,658 km (0.114 R)
• M27: 10,621,898 km (0.091 R)
• M28: 11,114,224 km (0.081 R)
• M29: 11,681,350 km (0.111 R)
• M30: 11,816,137 km (0.055 R)
• M31: 11,883,756 km (0.094 R)
• M32: 12,223,492 km (0.092 R)
• M33: 13,720,967 km (0.092 R)
• M34: 13,934,443 km (0.104 R)
• M35: 14,077,459 km (0.097 R)
• M36: 14,617,806 km (0.107 R)
• M37: 14,981,778 km (0.073 R)
• M38: 15,459,444 km (0.085 R)
• M39: 15,979,446 km (0.066 R)
• M40: 16,618,528 km (0.105 R)
• M41: 17,844,034 km (0.073 R)
• M42: 17,960,421 km (0.092 R)
• M43: 20,218,900 km (0.066 R)
• M44: 21,114,243 km (0.046 R)
• M45: 22,523,306 km (0.072 R)
• M46: 22,901,190 km (0.035 R)
• M47: 23,027,750 km (0.116 R)
• M48: 23,196,795 km (0.088 R)
• M49: 24,391,185 km (0.083 R)
• M50: 24,520,288 km (0.087 R)
• M51: 25,299,992 km (0.107 R)
• M52: 26,528,938 km (0.081 R)
• M53: 28,002,178 km (0.077 R)
• M54: 28,182,593 km (0.083 R)
• M55: 28,318,129 km (0.062 R)
• M56: 28,589,799 km (0.057 R)
• M57: 28,771,410 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 13,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit