🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.55 AU - 0.67 AU

Year: 308 Days

Day: 25.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,002,276 km

• M1: 69,114 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.2

Radius: 9.6

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.78 AU - 0.84 AU

Year: 471 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 55,002,276 km

• M1: 177,872 km (0.087 R)
• M2: 247,884 km (0.038 R)
• M3: 347,217 km (0.104 R)
• M4: 437,723 km (0.108 R)
• M5: 546,032 km (0.078 R)
• M6: 608,115 km (0.042 R)
• M7: 677,529 km (0.028 R)
• M8: 787,184 km (0.05 R)
• M9: 973,583 km (0.04 R)
• M10: 1,040,752 km (0.063 R)
• M11: 1,147,416 km (0.072 R)
• M12: 1,224,459 km (0.072 R)
• M13: 1,291,778 km (0.102 R)
• M14: 1,418,786 km (0.108 R)
• M15: 1,519,914 km (0.093 R)
• M16: 1,704,369 km (0.07 R)
• M17: 1,824,944 km (0.08 R)
• M18: 1,961,826 km (0.12 R)
• M19: 2,041,413 km (0.11 R)
• M20: 2,102,000 km (0.069 R)
• M21: 2,163,185 km (0.116 R)
• M22: 2,280,320 km (0.118 R)
• M23: 2,399,550 km (0.06 R)
• M24: 2,470,758 km (0.117 R)
• M25: 2,535,534 km (0.043 R)
• M26: 2,600,759 km (0.086 R)
• M27: 2,688,723 km (0.038 R)
• M28: 2,777,584 km (0.067 R)
• M29: 2,912,820 km (0.077 R)
• M30: 3,104,455 km (0.116 R)
• M31: 3,166,538 km (0.097 R)
• M32: 3,451,672 km (0.069 R)
• M33: 3,695,666 km (0.117 R)
• M34: 3,778,244 km (0.096 R)
• M35: 3,894,930 km (0.089 R)
• M36: 4,046,772 km (0.079 R)
• M37: 4,269,523 km (0.115 R)
• M38: 4,364,967 km (0.103 R)
• M39: 4,505,140 km (0.092 R)
• M40: 4,718,167 km (0.101 R)
• M41: 4,834,854 km (0.108 R)
• M42: 4,898,283 km (0.119 R)
• M43: 5,016,465 km (0.11 R)
• M44: 5,117,294 km (0.091 R)
• M45: 5,283,797 km (0.057 R)
• M46: 5,622,187 km (0.049 R)
• M47: 5,822,948 km (0.035 R)
• M48: 5,958,034 km (0.052 R)
• M49: 6,162,684 km (0.115 R)
• M50: 6,310,188 km (0.078 R)
• M51: 6,429,118 km (0.106 R)
• M52: 6,508,854 km (0.044 R)
• M53: 6,568,843 km (0.079 R)
• M54: 6,830,938 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 8.2

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.75 AU - 0.99 AU

Year: 524 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 55,002,276 km

• M1: 113,994 km (0.086 R)
• M2: 166,802 km (0.075 R)
• M3: 230,979 km (0.108 R)
• M4: 400,473 km (0.094 R)
• M5: 602,730 km (0.065 R)
• M6: 680,670 km (0.063 R)
• M7: 737,817 km (0.118 R)
• M8: 806,781 km (0.068 R)
• M9: 967,749 km (0.051 R)
• M10: 1,231,789 km (0.093 R)
• M11: 1,363,285 km (0.079 R)
• M12: 1,455,587 km (0.104 R)
• M13: 1,543,700 km (0.041 R)
• M14: 1,594,863 km (0.037 R)
• M15: 1,646,624 km (0.104 R)
• M16: 1,745,358 km (0.099 R)
• M17: 1,900,491 km (0.111 R)
• M18: 2,123,991 km (0.094 R)
• M19: 2,181,137 km (0.104 R)
• M20: 2,246,212 km (0.099 R)
• M21: 2,341,207 km (0.108 R)
• M22: 2,415,258 km (0.104 R)
• M23: 2,535,534 km (0.096 R)
• M24: 2,596,271 km (0.061 R)
• M25: 2,719,540 km (0.047 R)
• M26: 2,781,772 km (0.106 R)
• M27: 2,868,240 km (0.035 R)
• M28: 2,979,690 km (0.077 R)
• M29: 3,280,981 km (0.105 R)
• M30: 3,380,912 km (0.115 R)
• M31: 3,643,606 km (0.105 R)
• M32: 3,764,331 km (0.11 R)
• M33: 3,877,726 km (0.107 R)
• M34: 3,974,666 km (0.095 R)
• M35: 4,188,740 km (0.063 R)
• M36: 4,242,895 km (0.111 R)
• M37: 4,297,199 km (0.094 R)
• M38: 4,656,383 km (0.032 R)
• M39: 4,759,307 km (0.091 R)
• M40: 4,863,128 km (0.095 R)
• M41: 4,958,272 km (0.092 R)
• M42: 5,063,439 km (0.12 R)
• M43: 5,150,206 km (0.039 R)
• M44: 5,295,765 km (0.077 R)
• M45: 5,442,670 km (0.078 R)
• M46: 5,610,818 km (0.098 R)
• M47: 5,810,830 km (0.049 R)
• M48: 5,881,440 km (0.09 R)
• M49: 6,115,411 km (0.038 R)
• M50: 6,187,218 km (0.116 R)
• M51: 6,238,680 km (0.09 R)
• M52: 6,310,936 km (0.085 R)
• M53: 6,487,760 km (0.093 R)
• M54: 6,540,120 km (0.103 R)
• M55: 6,666,081 km (0.068 R)
• M56: 6,782,468 km (0.05 R)
• M57: 6,963,482 km (0.1 R)
• M58: 7,049,351 km (0.077 R)
• M59: 7,254,450 km (0.097 R)
• M60: 7,341,366 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 13.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.31 AU - 1.85 AU

Year: 1282 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 55,002,276 km

• M1: 166,054 km (0.109 R)
• M2: 278,551 km (0.1 R)
• M3: 360,830 km (0.094 R)
• M4: 487,839 km (0.067 R)
• M5: 593,156 km (0.035 R)
• M6: 689,048 km (0.119 R)
• M7: 797,955 km (0.088 R)
• M8: 1,072,168 km (0.063 R)
• M9: 1,155,195 km (0.11 R)
• M10: 1,336,657 km (0.091 R)
• M11: 1,519,316 km (0.045 R)
• M12: 1,666,520 km (0.085 R)
• M13: 1,910,365 km (0.102 R)
• M14: 2,234,244 km (0.099 R)
• M15: 2,473,750 km (0.104 R)
• M16: 2,658,953 km (0.107 R)
• M17: 2,742,877 km (0.108 R)
• M18: 3,010,807 km (0.109 R)
• M19: 3,098,322 km (0.091 R)
• M20: 3,287,413 km (0.042 R)
• M21: 3,491,764 km (0.071 R)
• M22: 3,889,395 km (0.111 R)
• M23: 4,154,632 km (0.107 R)
• M24: 4,314,103 km (0.095 R)
• M25: 4,438,270 km (0.072 R)
• M26: 4,741,056 km (0.044 R)
• M27: 5,037,708 km (0.098 R)
• M28: 5,287,387 km (0.086 R)
• M29: 5,554,569 km (0.048 R)
• M30: 5,676,342 km (0.113 R)
• M31: 5,799,012 km (0.037 R)
• M32: 5,963,869 km (0.097 R)
• M33: 6,074,721 km (0.088 R)
• M34: 6,172,259 km (0.088 R)
• M35: 6,596,369 km (0.098 R)
• M36: 6,710,960 km (0.105 R)
• M37: 6,826,300 km (0.11 R)
• M38: 7,161,699 km (0.117 R)
• M39: 7,577,282 km (0.081 R)
• M40: 7,909,539 km (0.045 R)
• M41: 8,123,314 km (0.025 R)
• M42: 8,292,808 km (0.045 R)
• M43: 8,478,908 km (0.096 R)
• M44: 8,697,770 km (0.057 R)
• M45: 8,966,298 km (0.109 R)
• M46: 9,189,348 km (0.11 R)
• M47: 9,301,547 km (0.118 R)
• M48: 9,689,903 km (0.104 R)
• M49: 9,804,196 km (0.107 R)
• M50: 10,116,706 km (0.102 R)
• M51: 10,216,039 km (0.041 R)
• M52: 10,365,636 km (0.054 R)
• M53: 10,482,622 km (0.103 R)
• M54: 10,667,226 km (0.068 R)
• M55: 10,802,163 km (0.115 R)
• M56: 10,971,657 km (0.044 R)
• M57: 11,056,629 km (0.112 R)
• M58: 11,141,900 km (0.118 R)
• M59: 11,364,801 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730

Radius: 12.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.5 AU - 5.36 AU

Year: 6020 Days

Day: 13.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,002,276 km

• M1: 176,525 km (0.091 R)
• M2: 258,655 km (0.087 R)
• M3: 417,827 km (0.11 R)
• M4: 658,380 km (0.053 R)
• M5: 803,939 km (0.071 R)
• M6: 1,052,122 km (0.096 R)
• M7: 1,242,859 km (0.1 R)
• M8: 2,158,996 km (0.118 R)
• M9: 2,639,056 km (0.079 R)
• M10: 2,726,122 km (0.096 R)
• M11: 2,880,657 km (0.11 R)
• M12: 3,152,476 km (0.101 R)
• M13: 3,552,201 km (0.115 R)
• M14: 3,893,733 km (0.083 R)
• M15: 4,220,455 km (0.117 R)
• M16: 4,399,973 km (0.082 R)
• M17: 4,529,973 km (0.085 R)
• M18: 5,671,405 km (0.11 R)
• M19: 6,274,284 km (0.1 R)
• M20: 6,479,981 km (0.08 R)
• M21: 6,568,693 km (0.067 R)
• M22: 6,657,853 km (0.076 R)
• M23: 6,807,451 km (0.096 R)
• M24: 7,201,791 km (0.112 R)
• M25: 7,603,461 km (0.118 R)
• M26: 8,885,066 km (0.117 R)
• M27: 9,855,807 km (0.052 R)
• M28: 10,095,164 km (0.089 R)
• M29: 10,719,585 km (0.079 R)
• M30: 11,001,278 km (0.11 R)
• M31: 11,142,947 km (0.059 R)
• M32: 11,499,888 km (0.081 R)
• M33: 11,969,625 km (0.114 R)
• M34: 13,757,768 km (0.118 R)
• M35: 13,987,251 km (0.081 R)
• M36: 14,333,570 km (0.045 R)
• M37: 14,566,195 km (0.04 R)
• M38: 14,760,971 km (0.054 R)
• M39: 15,153,068 km (0.103 R)
• M40: 15,271,399 km (0.095 R)
• M41: 15,390,031 km (0.096 R)
• M42: 15,707,776 km (0.057 R)
• M43: 15,867,547 km (0.097 R)
• M44: 16,108,250 km (0.116 R)
• M45: 16,390,392 km (0.087 R)
• M46: 18,580,355 km (0.107 R)
• M47: 19,046,203 km (0.097 R)
• M48: 19,344,800 km (0.113 R)
• M49: 20,076,184 km (0.104 R)
• M50: 20,249,717 km (0.069 R)
• M51: 20,860,675 km (0.083 R)
• M52: 21,344,923 km (0.09 R)
• M53: 21,743,901 km (0.073 R)
• M54: 21,832,912 km (0.059 R)
• M55: 21,922,072 km (0.11 R)
• M56: 22,011,232 km (0.051 R)
• M57: 22,414,399 km (0.107 R)
• M58: 22,639,394 km (0.109 R)
• M59: 22,910,465 km (0.073 R)
• M60: 23,913,369 km (0.115 R)
• M61: 24,143,301 km (0.097 R)
• M62: 24,791,060 km (0.085 R)
• M63: 26,340,445 km (0.082 R)
• M64: 26,959,481 km (0.086 R)
• M65: 28,406,092 km (0.06 R)
• M66: 28,503,481 km (0.083 R)
• M67: 29,089,755 km (0.118 R)
• M68: 30,274,570 km (0.11 R)
• M69: 30,872,812 km (0.12 R)
• M70: 31,023,008 km (0.091 R)
• M71: 31,173,503 km (0.114 R)
• M72: 31,324,149 km (0.095 R)
• M73: 31,475,093 km (0.119 R)
• M74: 32,283,968 km (0.088 R)
• M75: 32,436,409 km (0.104 R)
• M76: 33,151,038 km (0.109 R)
• M77: 33,767,680 km (0.119 R)
• M78: 33,870,753 km (0.101 R)
• M79: 34,284,391 km (0.078 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.7

Radius: 7

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.58 AU - 9.4 AU

Year: 14583 Days

Day: 18.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 55,002,276 km

• M1: 141,968 km (0.079 R)
• M2: 401,371 km (0.097 R)
• M3: 509,979 km (0.1 R)
• M4: 576,700 km (0.111 R)
• M5: 976,126 km (0.07 R)
• M6: 1,283,400 km (0.073 R)
• M7: 1,329,626 km (0.048 R)
• M8: 1,594,564 km (0.028 R)
• M9: 1,644,529 km (0.074 R)
• M10: 1,823,598 km (0.093 R)
• M11: 1,955,543 km (0.095 R)
• M12: 2,063,254 km (0.11 R)
• M13: 3,025,617 km (0.068 R)
• M14: 3,700,902 km (0.107 R)
• M15: 3,834,792 km (0.083 R)
• M16: 4,072,802 km (0.116 R)
• M17: 4,852,207 km (0.088 R)
• M18: 5,258,964 km (0.069 R)
• M19: 5,676,641 km (0.117 R)
• M20: 6,992,653 km (0.116 R)
• M21: 8,398,424 km (0.116 R)
• M22: 8,752,074 km (0.112 R)
• M23: 9,841,894 km (0.103 R)
• M24: 9,888,270 km (0.046 R)
• M25: 10,261,666 km (0.117 R)
• M26: 10,639,700 km (0.08 R)
• M27: 11,166,883 km (0.118 R)
• M28: 12,496,509 km (0.073 R)
• M29: 12,546,773 km (0.038 R)
• M30: 12,849,410 km (0.102 R)
• M31: 12,900,124 km (0.099 R)
• M32: 13,103,427 km (0.033 R)
• M33: 13,205,602 km (0.031 R)
• M34: 14,136,251 km (0.112 R)
• M35: 15,355,922 km (0.06 R)
• M36: 15,733,806 km (0.051 R)
• M37: 15,951,172 km (0.092 R)
• M38: 16,060,229 km (0.067 R)
• M39: 16,719,507 km (0.059 R)
• M40: 17,838,050 km (0.071 R)
• M41: 18,750,298 km (0.075 R)
• M42: 18,922,934 km (0.081 R)
• M43: 19,154,063 km (0.092 R)
• M44: 20,441,801 km (0.114 R)
• M45: 21,215,970 km (0.073 R)
• M46: 21,757,365 km (0.119 R)
• M47: 23,223,573 km (0.066 R)
• M48: 23,595,025 km (0.107 R)
• M49: 25,545,632 km (0.118 R)
• M50: 25,800,995 km (0.097 R)
• M51: 25,929,051 km (0.104 R)
• M52: 26,185,761 km (0.092 R)
• M53: 26,314,415 km (0.052 R)
• M54: 26,831,126 km (0.048 R)
• M55: 27,090,828 km (0.118 R)
• M56: 27,678,149 km (0.069 R)
• M57: 29,598,836 km (0.111 R)
• M58: 30,338,598 km (0.108 R)
• M59: 30,473,685 km (0.106 R)
• M60: 31,904,887 km (0.112 R)
• M61: 32,248,813 km (0.06 R)
• M62: 32,386,742 km (0.036 R)
• M63: 33,148,943 km (0.101 R)
• M64: 33,567,069 km (0.066 R)
• M65: 34,973,738 km (0.055 R)
• M66: 35,399,494 km (0.084 R)
• M67: 35,541,761 km (0.073 R)
• M68: 36,041,269 km (0.088 R)
• M69: 36,471,213 km (0.117 R)
• M70: 36,614,976 km (0.112 R)
• M71: 38,208,343 km (0.068 R)
• M72: 38,940,027 km (0.095 R)
• M73: 39,233,986 km (0.104 R)
• M74: 39,676,198 km (0.095 R)
• M75: 40,491,506 km (0.115 R)
• M76: 40,938,505 km (0.105 R)
• M77: 41,837,438 km (0.113 R)
• M78: 42,063,181 km (0.068 R)
• M79: 43,197,881 km (0.091 R)
• M80: 43,350,022 km (0.118 R)
• M81: 44,112,971 km (0.117 R)
• M82: 44,649,728 km (0.108 R)
• M83: 46,740,209 km (0.044 R)
• M84: 46,896,389 km (0.098 R)
• M85: 47,993,989 km (0.104 R)
• M86: 48,388,179 km (0.049 R)
• M87: 49,179,552 km (0.105 R)
• M88: 49,258,839 km (0.083 R)
• M89: 50,054,999 km (0.088 R)
• M90: 50,935,532 km (0.099 R)
• M91: 53,281,526 km (0.106 R)
• M92: 53,607,948 km (0.077 R)
• M93: 54,262,588 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 18,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit