🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134

Radius: 11.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.59 AU - 0.77 AU

Year: 368 Days

Day: 10.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,504,637 km

• M1: 152,889 km (0.089 R)
• M2: 223,798 km (0.095 R)
• M3: 296,054 km (0.059 R)
• M4: 387,608 km (0.062 R)
• M5: 468,690 km (0.07 R)
• M6: 554,859 km (0.094 R)
• M7: 632,799 km (0.097 R)
• M8: 707,448 km (0.078 R)
• M9: 785,538 km (0.115 R)
• M10: 866,920 km (0.119 R)
• M11: 974,481 km (0.077 R)
• M12: 1,074,861 km (0.101 R)
• M13: 1,213,388 km (0.1 R)
• M14: 1,328,728 km (0.092 R)
• M15: 1,407,866 km (0.113 R)
• M16: 1,488,499 km (0.049 R)
• M17: 1,577,809 km (0.094 R)
• M18: 1,672,654 km (0.113 R)
• M19: 1,751,342 km (0.112 R)
• M20: 1,901,389 km (0.116 R)
• M21: 1,979,928 km (0.116 R)
• M22: 2,071,183 km (0.099 R)
• M23: 2,159,894 km (0.113 R)
• M24: 2,253,991 km (0.108 R)
• M25: 2,341,506 km (0.072 R)
• M26: 2,438,146 km (0.118 R)
• M27: 2,544,510 km (0.098 R)
• M28: 2,627,387 km (0.081 R)
• M29: 2,787,457 km (0.081 R)
• M30: 2,877,365 km (0.118 R)
• M31: 3,055,686 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 15

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.19 AU - 1.71 AU

Year: 1145 Days

Day: 9.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,504,637 km

• M1: 192,682 km (0.104 R)
• M2: 314,455 km (0.1 R)
• M3: 484,996 km (0.037 R)
• M4: 619,186 km (0.099 R)
• M5: 811,718 km (0.117 R)
• M6: 924,814 km (0.093 R)
• M7: 1,039,556 km (0.112 R)
• M8: 1,164,320 km (0.087 R)
• M9: 1,285,046 km (0.1 R)
• M10: 1,386,024 km (0.081 R)
• M11: 1,499,868 km (0.119 R)
• M12: 1,596,508 km (0.052 R)
• M13: 1,690,007 km (0.11 R)
• M14: 1,812,528 km (0.096 R)
• M15: 2,010,745 km (0.081 R)
• M16: 2,227,811 km (0.063 R)
• M17: 2,422,887 km (0.076 R)
• M18: 2,562,312 km (0.074 R)
• M19: 2,661,047 km (0.109 R)
• M20: 2,932,567 km (0.104 R)
• M21: 3,147,390 km (0.078 R)
• M22: 3,327,057 km (0.073 R)
• M23: 3,489,670 km (0.041 R)
• M24: 3,620,418 km (0.085 R)
• M25: 3,809,061 km (0.05 R)
• M26: 4,015,356 km (0.119 R)
• M27: 4,174,379 km (0.073 R)
• M28: 4,357,636 km (0.099 R)
• M29: 4,536,256 km (0.114 R)
• M30: 4,778,156 km (0.112 R)
• M31: 4,970,090 km (0.087 R)
• M32: 5,086,477 km (0.09 R)
• M33: 5,211,691 km (0.111 R)
• M34: 5,314,315 km (0.08 R)
• M35: 5,473,337 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.5

Radius: 11.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.94 AU - 2.18 AU

Year: 1940 Days

Day: 10.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 73,504,637 km

• M1: 140,323 km (0.1 R)
• M2: 300,542 km (0.031 R)
• M3: 379,380 km (0.05 R)
• M4: 501,302 km (0.046 R)
• M5: 818,300 km (0.039 R)
• M6: 896,540 km (0.095 R)
• M7: 1,007,542 km (0.115 R)
• M8: 1,335,759 km (0.057 R)
• M9: 1,447,060 km (0.091 R)
• M10: 1,570,329 km (0.1 R)
• M11: 1,799,662 km (0.113 R)
• M12: 1,923,380 km (0.116 R)
• M13: 2,049,940 km (0.119 R)
• M14: 2,250,251 km (0.092 R)
• M15: 2,363,347 km (0.09 R)
• M16: 2,436,201 km (0.069 R)
• M17: 2,845,501 km (0.081 R)
• M18: 2,945,582 km (0.105 R)
• M19: 3,069,599 km (0.091 R)
• M20: 3,323,018 km (0.096 R)
• M21: 3,595,286 km (0.079 R)
• M22: 3,825,816 km (0.115 R)
• M23: 3,973,918 km (0.102 R)
• M24: 4,086,266 km (0.074 R)
• M25: 4,187,095 km (0.11 R)
• M26: 4,301,388 km (0.115 R)
• M27: 4,507,384 km (0.105 R)
• M28: 4,756,165 km (0.11 R)
• M29: 5,063,439 km (0.119 R)
• M30: 5,418,734 km (0.057 R)
• M31: 5,641,336 km (0.108 R)
• M32: 5,938,287 km (0.104 R)
• M33: 6,009,646 km (0.109 R)
• M34: 6,211,304 km (0.067 R)
• M35: 6,621,202 km (0.111 R)
• M36: 7,009,707 km (0.069 R)
• M37: 7,176,359 km (0.109 R)
• M38: 7,252,505 km (0.099 R)
• M39: 7,451,919 km (0.051 R)
• M40: 8,156,076 km (0.058 R)
• M41: 8,685,952 km (0.118 R)
• M42: 9,309,924 km (0.092 R)
• M43: 10,324,497 km (0.093 R)
• M44: 11,445,284 km (0.092 R)
• M45: 11,641,856 km (0.093 R)
• M46: 12,219,902 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.5

Radius: 7.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.41 AU - 7.07 AU

Year: 10226 Days

Day: 22.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 73,504,637 km

• M1: 385,065 km (0.11 R)
• M2: 538,552 km (0.102 R)
• M3: 880,982 km (0.072 R)
• M4: 964,158 km (0.085 R)
• M5: 1,062,444 km (0.098 R)
• M6: 1,113,008 km (0.098 R)
• M7: 1,164,320 km (0.097 R)
• M8: 1,377,946 km (0.068 R)
• M9: 1,489,546 km (0.078 R)
• M10: 1,633,160 km (0.067 R)
• M11: 2,401,943 km (0.081 R)
• M12: 2,452,208 km (0.114 R)
• M13: 3,763,434 km (0.107 R)
• M14: 4,973,232 km (0.099 R)
• M15: 5,124,176 km (0.059 R)
• M16: 5,586,284 km (0.057 R)
• M17: 6,222,972 km (0.107 R)
• M18: 6,385,884 km (0.078 R)
• M19: 6,597,266 km (0.087 R)
• M20: 7,099,466 km (0.033 R)
• M21: 7,391,930 km (0.098 R)
• M22: 7,539,733 km (0.111 R)
• M23: 8,344,270 km (0.032 R)
• M24: 8,446,745 km (0.101 R)
• M25: 8,704,651 km (0.087 R)
• M26: 9,096,598 km (0.043 R)
• M27: 9,228,543 km (0.11 R)
• M28: 9,951,998 km (0.069 R)
• M29: 10,416,799 km (0.083 R)
• M30: 10,499,527 km (0.062 R)
• M31: 11,028,804 km (0.072 R)
• M32: 11,939,705 km (0.106 R)
• M33: 12,229,327 km (0.079 R)
• M34: 12,287,520 km (0.111 R)
• M35: 12,668,097 km (0.088 R)
• M36: 13,832,866 km (0.091 R)
• M37: 14,906,979 km (0.096 R)
• M38: 16,584,121 km (0.087 R)
• M39: 17,889,063 km (0.069 R)
• M40: 18,821,955 km (0.113 R)
• M41: 19,226,618 km (0.044 R)
• M42: 19,839,071 km (0.099 R)
• M43: 20,423,251 km (0.102 R)
• M44: 20,561,629 km (0.086 R)
• M45: 22,565,792 km (0.039 R)
• M46: 22,780,315 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.3

Radius: 8

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.34 AU - 8.62 AU

Year: 16200 Days

Day: 21.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 73,504,637 km

• M1: 621,878 km (0.117 R)
• M2: 895,642 km (0.088 R)
• M3: 995,125 km (0.113 R)
• M4: 1,098,497 km (0.087 R)
• M5: 1,344,137 km (0.09 R)
• M6: 1,607,130 km (0.064 R)
• M7: 1,698,534 km (0.051 R)
• M8: 1,854,714 km (0.065 R)
• M9: 2,282,864 km (0.086 R)
• M10: 2,999,587 km (0.118 R)
• M11: 3,461,096 km (0.083 R)
• M12: 3,579,877 km (0.049 R)
• M13: 3,862,617 km (0.036 R)
• M14: 3,985,886 km (0.099 R)
• M15: 4,194,575 km (0.103 R)
• M16: 4,406,704 km (0.105 R)
• M17: 4,753,472 km (0.095 R)
• M18: 4,841,585 km (0.1 R)
• M19: 5,064,187 km (0.051 R)
• M20: 5,199,274 km (0.067 R)
• M21: 6,035,376 km (0.094 R)
• M22: 6,813,285 km (0.105 R)
• M23: 7,163,494 km (0.069 R)
• M24: 7,417,362 km (0.081 R)
• M25: 7,570,999 km (0.076 R)
• M26: 10,859,010 km (0.071 R)
• M27: 11,033,591 km (0.079 R)
• M28: 11,444,836 km (0.059 R)
• M29: 12,769,225 km (0.084 R)
• M30: 13,637,192 km (0.098 R)
• M31: 14,014,927 km (0.12 R)
• M32: 14,459,981 km (0.108 R)
• M33: 14,845,195 km (0.072 R)
• M34: 15,168,925 km (0.096 R)
• M35: 16,286,421 km (0.081 R)
• M36: 16,956,171 km (0.083 R)
• M37: 17,294,411 km (0.109 R)
• M38: 18,878,952 km (0.091 R)
• M39: 20,509,419 km (0.067 R)
• M40: 20,942,056 km (0.097 R)
• M41: 21,743,153 km (0.084 R)
• M42: 25,508,980 km (0.11 R)
• M43: 27,149,770 km (0.072 R)
• M44: 28,502,733 km (0.064 R)
• M45: 29,066,268 km (0.102 R)
• M46: 29,227,983 km (0.092 R)
• M47: 29,470,930 km (0.055 R)
• M48: 29,877,687 km (0.102 R)
• M49: 30,778,715 km (0.105 R)
• M50: 31,108,578 km (0.048 R)
• M51: 32,272,449 km (0.111 R)
• M52: 32,859,621 km (0.098 R)
• M53: 33,619,877 km (0.052 R)
• M54: 34,129,857 km (0.028 R)
• M55: 34,300,398 km (0.079 R)
• M56: 35,329,931 km (0.114 R)
• M57: 35,416,099 km (0.12 R)
• M58: 36,021,821 km (0.107 R)
• M59: 36,630,834 km (0.071 R)
• M60: 39,190,304 km (0.086 R)
• M61: 40,536,685 km (0.098 R)
• M62: 40,807,756 km (0.095 R)
• M63: 40,898,263 km (0.106 R)
• M64: 41,170,082 km (0.039 R)
• M65: 43,090,171 km (0.088 R)
• M66: 44,665,586 km (0.083 R)
• M67: 45,977,260 km (0.059 R)
• M68: 46,732,430 km (0.092 R)
• M69: 47,777,521 km (0.077 R)
• M70: 49,311,348 km (0.12 R)
• M71: 49,890,740 km (0.081 R)
• M72: 51,056,108 km (0.083 R)
• M73: 51,544,395 km (0.08 R)
• M74: 53,018,383 km (0.067 R)
• M75: 53,413,770 km (0.075 R)
• M76: 53,512,804 km (0.052 R)
• M77: 53,611,838 km (0.09 R)
• M78: 55,605,977 km (0.073 R)
• M79: 56,511,194 km (0.117 R)
• M80: 57,421,347 km (0.081 R)
• M81: 57,624,202 km (0.113 R)
• M82: 58,132,536 km (0.091 R)
• M83: 59,974,834 km (0.055 R)
• M84: 62,460,851 km (0.088 R)
• M85: 63,192,235 km (0.109 R)
• M86: 64,663,530 km (0.094 R)
• M87: 64,980,229 km (0.081 R)
• M88: 66,465,287 km (0.111 R)
• M89: 67,746,892 km (0.112 R)
• M90: 69,252,594 km (0.119 R)
• M91: 70,986,733 km (0.064 R)
• M92: 72,187,256 km (0.054 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 19,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit