🌌 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: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.1

Radius: 11.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 302 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,195,993 km

• M1: 147,504 km (0.118 R)
• M2: 221,405 km (0.08 R)
• M3: 344,823 km (0.076 R)
• M4: 415,882 km (0.08 R)
• M5: 493,823 km (0.083 R)
• M6: 577,897 km (0.032 R)
• M7: 661,671 km (0.107 R)
• M8: 759,808 km (0.086 R)
• M9: 890,107 km (0.1 R)
• M10: 1,028,635 km (0.111 R)
• M11: 1,126,322 km (0.059 R)
• M12: 1,216,081 km (0.082 R)
• M13: 1,288,786 km (0.092 R)
• M14: 1,363,285 km (0.113 R)
• M15: 1,447,359 km (0.063 R)
• M16: 1,525,001 km (0.113 R)
• M17: 1,792,781 km (0.06 R)
• M18: 1,939,237 km (0.105 R)
• M19: 2,197,144 km (0.032 R)
• M20: 2,301,563 km (0.098 R)
• M21: 2,393,117 km (0.038 R)
• M22: 2,471,207 km (0.065 R)
• M23: 2,560,068 km (0.099 R)
• M24: 2,645,040 km (0.091 R)
• M25: 2,963,085 km (0.085 R)
• M26: 3,084,110 km (0.104 R)
• M27: 3,158,759 km (0.091 R)
• M28: 3,320,624 km (0.101 R)
• M29: 3,408,139 km (0.079 R)
• M30: 3,585,412 km (0.092 R)
• M31: 3,754,607 km (0.11 R)
• M32: 3,828,658 km (0.12 R)
• M33: 3,903,308 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 10.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.33 AU - 2.15 AU

Year: 1531 Days

Day: 11.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 128.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,195,993 km

• M1: 131,048 km (0.109 R)
• M2: 199,863 km (0.116 R)
• M3: 267,631 km (0.045 R)
• M4: 374,892 km (0.117 R)
• M5: 548,426 km (0.063 R)
• M6: 633,697 km (0.088 R)
• M7: 863,778 km (0.083 R)
• M8: 951,442 km (0.062 R)
• M9: 1,053,319 km (0.052 R)
• M10: 1,490,294 km (0.104 R)
• M11: 1,688,960 km (0.101 R)
• M12: 1,841,550 km (0.062 R)
• M13: 2,136,557 km (0.027 R)
• M14: 2,477,042 km (0.119 R)
• M15: 2,661,645 km (0.119 R)
• M16: 2,840,116 km (0.102 R)
• M17: 2,925,536 km (0.088 R)
• M18: 3,209,174 km (0.103 R)
• M19: 3,292,649 km (0.08 R)
• M20: 3,422,051 km (0.053 R)
• M21: 3,605,159 km (0.088 R)
• M22: 3,820,730 km (0.117 R)
• M23: 3,968,832 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.3

Radius: 13

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.98 AU - 4.26 AU

Year: 5577 Days

Day: 7.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 44,195,993 km

• M1: 284,685 km (0.111 R)
• M2: 476,170 km (0.088 R)
• M3: 1,130,062 km (0.057 R)
• M4: 1,294,022 km (0.108 R)
• M5: 1,396,496 km (0.111 R)
• M6: 1,537,417 km (0.101 R)
• M7: 1,665,024 km (0.036 R)
• M8: 1,989,951 km (0.117 R)
• M9: 2,129,675 km (0.106 R)
• M10: 2,231,701 km (0.073 R)
• M11: 2,656,260 km (0.12 R)
• M12: 2,788,804 km (0.093 R)
• M13: 2,923,442 km (0.076 R)
• M14: 3,083,362 km (0.077 R)
• M15: 3,176,112 km (0.054 R)
• M16: 3,436,113 km (0.101 R)
• M17: 3,605,309 km (0.079 R)
• M18: 4,053,055 km (0.089 R)
• M19: 4,155,081 km (0.115 R)
• M20: 5,444,764 km (0.085 R)
• M21: 5,529,287 km (0.031 R)
• M22: 5,671,106 km (0.087 R)
• M23: 5,871,866 km (0.117 R)
• M24: 5,987,505 km (0.118 R)
• M25: 6,162,684 km (0.091 R)
• M26: 6,368,980 km (0.116 R)
• M27: 6,728,314 km (0.111 R)
• M28: 7,341,665 km (0.079 R)
• M29: 7,686,787 km (0.077 R)
• M30: 8,069,459 km (0.051 R)
• M31: 8,263,038 km (0.103 R)
• M32: 8,754,019 km (0.097 R)
• M33: 9,355,701 km (0.051 R)
• M34: 9,901,733 km (0.111 R)
• M35: 10,353,070 km (0.099 R)
• M36: 10,563,704 km (0.105 R)
• M37: 10,669,619 km (0.077 R)
• M38: 10,882,348 km (0.094 R)
• M39: 10,989,160 km (0.073 R)
• M40: 11,132,326 km (0.084 R)
• M41: 11,311,993 km (0.12 R)
• M42: 11,492,856 km (0.027 R)
• M43: 12,225,288 km (0.038 R)
• M44: 12,972,828 km (0.107 R)
• M45: 13,238,065 km (0.086 R)
• M46: 13,428,653 km (0.07 R)
• M47: 13,928,160 km (0.06 R)
• M48: 14,044,398 km (0.087 R)
• M49: 14,590,879 km (0.099 R)
• M50: 14,708,762 km (0.114 R)
• M51: 14,945,725 km (0.105 R)
• M52: 15,624,002 km (0.105 R)
• M53: 15,825,510 km (0.039 R)
• M54: 16,068,307 km (0.12 R)
• M55: 16,190,230 km (0.115 R)
• M56: 17,010,774 km (0.05 R)
• M57: 17,176,379 km (0.062 R)
• M58: 17,718,821 km (0.043 R)
• M59: 18,013,080 km (0.044 R)
• M60: 18,139,789 km (0.11 R)
• M61: 19,034,683 km (0.074 R)
• M62: 21,222,852 km (0.081 R)
• M63: 21,939,725 km (0.025 R)
• M64: 24,277,640 km (0.077 R)
• M65: 25,310,464 km (0.053 R)
• M66: 25,689,545 km (0.079 R)
• M67: 26,790,136 km (0.098 R)
• M68: 26,934,797 km (0.072 R)
• M69: 28,150,430 km (0.088 R)
• M70: 29,235,164 km (0.102 R)
• M71: 29,882,474 km (0.045 R)
• M72: 30,786,643 km (0.1 R)
• M73: 31,699,789 km (0.111 R)
• M74: 32,006,165 km (0.119 R)
• M75: 32,262,127 km (0.032 R)
• M76: 32,416,063 km (0.077 R)
• M77: 32,776,295 km (0.112 R)
• M78: 33,137,873 km (0.093 R)
• M79: 34,439,823 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 12.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.11 AU - 5.43 AU

Year: 8068 Days

Day: 5.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 44,195,993 km

• M1: 176,825 km (0.088 R)
• M2: 256,261 km (0.111 R)
• M3: 471,682 km (0.111 R)
• M4: 627,114 km (0.06 R)
• M5: 817,403 km (0.099 R)
• M6: 912,248 km (0.114 R)
• M7: 1,062,294 km (0.062 R)
• M8: 1,221,167 km (0.081 R)
• M9: 1,331,870 km (0.088 R)
• M10: 1,523,954 km (0.115 R)
• M11: 1,725,761 km (0.053 R)
• M12: 2,111,275 km (0.08 R)
• M13: 2,453,555 km (0.076 R)
• M14: 2,863,004 km (0.096 R)
• M15: 3,012,901 km (0.104 R)
• M16: 3,139,760 km (0.102 R)
• M17: 3,346,504 km (0.091 R)
• M18: 3,746,529 km (0.12 R)
• M19: 3,993,964 km (0.091 R)
• M20: 4,332,354 km (0.111 R)
• M21: 4,592,206 km (0.108 R)
• M22: 4,680,020 km (0.075 R)
• M23: 4,768,432 km (0.076 R)
• M24: 4,976,822 km (0.061 R)
• M25: 5,067,179 km (0.11 R)
• M26: 5,872,315 km (0.117 R)
• M27: 6,128,127 km (0.114 R)
• M28: 7,531,056 km (0.1 R)
• M29: 8,519,599 km (0.052 R)
• M30: 9,399,384 km (0.047 R)
• M31: 9,586,232 km (0.046 R)
• M32: 9,925,968 km (0.114 R)
• M33: 10,384,935 km (0.086 R)
• M34: 10,578,215 km (0.11 R)
• M35: 11,642,753 km (0.093 R)
• M36: 11,763,180 km (0.091 R)
• M37: 12,005,229 km (0.071 R)
• M38: 12,412,435 km (0.104 R)
• M39: 13,365,971 km (0.093 R)
• M40: 13,703,165 km (0.119 R)
• M41: 14,861,950 km (0.049 R)
• M42: 15,255,243 km (0.063 R)
• M43: 15,387,039 km (0.075 R)
• M44: 15,829,250 km (0.118 R)
• M45: 17,044,284 km (0.097 R)
• M46: 17,364,124 km (0.119 R)
• M47: 17,501,904 km (0.083 R)
• M48: 18,009,938 km (0.075 R)
• M49: 18,242,563 km (0.105 R)
• M50: 18,710,654 km (0.081 R)
• M51: 19,325,053 km (0.081 R)
• M52: 19,610,934 km (0.105 R)
• M53: 19,754,399 km (0.114 R)
• M54: 20,719,604 km (0.1 R)
• M55: 20,816,993 km (0.086 R)
• M56: 21,700,218 km (0.097 R)
• M57: 22,395,549 km (0.105 R)
• M58: 22,595,562 km (0.084 R)
• M59: 23,047,796 km (0.035 R)
• M60: 23,655,612 km (0.11 R)
• M61: 24,731,670 km (0.113 R)
• M62: 24,835,042 km (0.084 R)
• M63: 25,093,996 km (0.055 R)
• M64: 25,457,967 km (0.117 R)
• M65: 25,719,016 km (0.057 R)
• M66: 26,984,614 km (0.117 R)
• M67: 27,144,234 km (0.065 R)
• M68: 28,975,312 km (0.12 R)
• M69: 29,247,880 km (0.076 R)
• M70: 29,850,759 km (0.087 R)
• M71: 30,015,915 km (0.072 R)
• M72: 30,236,422 km (0.102 R)
• M73: 32,077,075 km (0.114 R)
• M74: 32,472,312 km (0.062 R)
• M75: 33,552,858 km (0.116 R)
• M76: 33,667,300 km (0.098 R)
• M77: 34,183,861 km (0.098 R)
• M78: 34,529,582 km (0.096 R)
• M79: 35,515,731 km (0.094 R)
• M80: 35,807,597 km (0.086 R)
• M81: 36,100,210 km (0.108 R)
• M82: 37,753,416 km (0.062 R)
• M83: 38,409,702 km (0.084 R)
• M84: 38,889,313 km (0.087 R)
• M85: 39,673,056 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.2

Radius: 4.9

Gravity: 38.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.85 AU - 6.11 AU

Year: 9752 Days

Day: 20.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 44,195,993 km

• M1: 105,466 km (0.099 R)
• M2: 138,378 km (0.113 R)
• M3: 332,406 km (0.1 R)
• M4: 417,677 km (0.109 R)
• M5: 559,496 km (0.068 R)
• M6: 1,007,542 km (0.094 R)
• M7: 1,070,074 km (0.046 R)
• M8: 1,112,260 km (0.101 R)
• M9: 1,401,283 km (0.098 R)
• M10: 1,687,913 km (0.1 R)
• M11: 1,737,430 km (0.073 R)
• M12: 1,888,972 km (0.092 R)
• M13: 2,855,674 km (0.097 R)
• M14: 2,974,604 km (0.078 R)
• M15: 3,657,518 km (0.116 R)
• M16: 3,884,608 km (0.115 R)
• M17: 4,149,695 km (0.096 R)
• M18: 4,183,355 km (0.082 R)
• M19: 4,455,025 km (0.108 R)
• M20: 4,873,300 km (0.054 R)
• M21: 5,450,449 km (0.092 R)
• M22: 5,672,452 km (0.075 R)
• M23: 6,472,501 km (0.111 R)
• M24: 6,945,380 km (0.039 R)
• M25: 7,226,325 km (0.094 R)
• M26: 7,716,707 km (0.059 R)
• M27: 7,924,199 km (0.076 R)
• M28: 8,472,176 km (0.052 R)
• M29: 10,052,379 km (0.072 R)
• M30: 10,142,736 km (0.079 R)
• M31: 10,324,347 km (0.057 R)
• M32: 10,415,602 km (0.061 R)
• M33: 10,644,936 km (0.059 R)
• M34: 11,531,153 km (0.084 R)
• M35: 13,923,523 km (0.114 R)
• M36: 15,670,078 km (0.11 R)
• M37: 16,091,046 km (0.099 R)
• M38: 16,890,198 km (0.087 R)
• M39: 17,647,762 km (0.119 R)
• M40: 18,030,732 km (0.076 R)
• M41: 18,195,589 km (0.074 R)
• M42: 18,582,449 km (0.095 R)
• M43: 19,139,701 km (0.107 R)
• M44: 19,251,900 km (0.11 R)
• M45: 19,815,734 km (0.095 R)
• M46: 21,017,454 km (0.076 R)
• M47: 22,242,511 km (0.066 R)
• M48: 22,774,630 km (0.089 R)
• M49: 23,430,617 km (0.047 R)
• M50: 24,274,498 km (0.114 R)
• M51: 25,497,311 km (0.081 R)
• M52: 25,620,730 km (0.043 R)
• M53: 25,744,298 km (0.111 R)
• M54: 25,992,032 km (0.112 R)
• M55: 26,054,115 km (0.1 R)
• M56: 27,242,520 km (0.093 R)
• M57: 27,368,781 km (0.087 R)
• M58: 27,875,170 km (0.119 R)
• M59: 28,193,364 km (0.099 R)
• M60: 29,413,036 km (0.116 R)
• M61: 29,801,841 km (0.09 R)
• M62: 30,322,890 km (0.034 R)
• M63: 32,838,378 km (0.051 R)
• M64: 33,579,037 km (0.095 R)
• M65: 33,714,274 km (0.088 R)
• M66: 34,325,082 km (0.086 R)
• M67: 35,557,619 km (0.115 R)
• M68: 36,248,761 km (0.092 R)
• M69: 36,526,415 km (0.069 R)
• M70: 37,013,954 km (0.083 R)
• M71: 37,293,552 km (0.106 R)
• M72: 37,644,060 km (0.12 R)
• M73: 37,784,533 km (0.07 R)
• M74: 37,995,615 km (0.119 R)
• M75: 39,199,130 km (0.079 R)
• M76: 39,412,756 km (0.03 R)
• M77: 39,555,472 km (0.105 R)
• M78: 39,769,696 km (0.066 R)
• M79: 40,271,298 km (0.084 R)
• M80: 40,702,888 km (0.045 R)
• M81: 42,590,813 km (0.108 R)
• M82: 43,545,397 km (0.109 R)
• M83: 45,775,153 km (0.062 R)
• M84: 46,150,345 km (0.063 R)
• M85: 46,300,691 km (0.092 R)
• M86: 46,451,186 km (0.072 R)
• M87: 47,661,433 km (0.097 R)
• M88: 48,575,775 km (0.087 R)
• M89: 50,731,780 km (0.094 R)
• M90: 51,353,508 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.4

Radius: 6.6

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.42 AU - 11.92 AU

Year: 23242 Days

Day: 16.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 157.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 44,195,993 km

• M1: 197,619 km (0.095 R)
• M2: 560,543 km (0.107 R)
• M3: 1,156,092 km (0.09 R)
• M4: 1,498,073 km (0.106 R)
• M5: 2,221,828 km (0.072 R)
• M6: 2,670,472 km (0.117 R)
• M7: 3,038,782 km (0.033 R)
• M8: 3,283,972 km (0.053 R)
• M9: 3,507,322 km (0.049 R)
• M10: 3,620,717 km (0.092 R)
• M11: 4,357,636 km (0.107 R)
• M12: 4,418,672 km (0.07 R)
• M13: 5,043,543 km (0.06 R)
• M14: 6,236,735 km (0.113 R)
• M15: 6,583,054 km (0.086 R)
• M16: 8,712,281 km (0.088 R)
• M17: 10,415,602 km (0.099 R)
• M18: 11,578,576 km (0.117 R)
• M19: 11,875,677 km (0.109 R)
• M20: 14,070,129 km (0.086 R)
• M21: 15,120,605 km (0.093 R)
• M22: 16,338,331 km (0.079 R)
• M23: 16,910,992 km (0.103 R)
• M24: 17,151,396 km (0.108 R)
• M25: 21,931,347 km (0.12 R)
• M26: 24,220,793 km (0.045 R)
• M27: 25,917,981 km (0.099 R)
• M28: 26,976,984 km (0.09 R)
• M29: 29,252,218 km (0.055 R)
• M30: 29,483,048 km (0.103 R)
• M31: 29,946,651 km (0.098 R)
• M32: 31,470,006 km (0.115 R)
• M33: 31,765,911 km (0.098 R)
• M34: 32,419,953 km (0.097 R)
• M35: 32,718,700 km (0.088 R)
• M36: 32,958,356 km (0.069 R)
• M37: 33,078,483 km (0.092 R)
• M38: 34,591,516 km (0.029 R)
• M39: 36,065,055 km (0.094 R)
• M40: 37,308,662 km (0.099 R)
• M41: 40,671,472 km (0.095 R)
• M42: 41,770,418 km (0.066 R)
• M43: 43,010,285 km (0.114 R)
• M44: 43,141,483 km (0.074 R)
• M45: 43,931,509 km (0.105 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: 252 - 16,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit