🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 31.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,423,825 km

• M1: 27,975 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.7

Radius: 8.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.94 AU - 0.96 AU

Year: 598 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 40,423,825 km

• M1: 112,198 km (0.107 R)
• M2: 196,721 km (0.05 R)
• M3: 341,532 km (0.105 R)
• M4: 409,300 km (0.102 R)
• M5: 524,191 km (0.114 R)
• M6: 592,557 km (0.099 R)
• M7: 701,464 km (0.072 R)
• M8: 817,403 km (0.119 R)
• M9: 891,005 km (0.055 R)
• M10: 955,332 km (0.09 R)
• M11: 1,013,675 km (0.047 R)
• M12: 1,081,144 km (0.116 R)
• M13: 1,187,508 km (0.066 R)
• M14: 1,289,085 km (0.085 R)
• M15: 1,389,016 km (0.12 R)
• M16: 1,446,761 km (0.025 R)
• M17: 1,509,891 km (0.096 R)
• M18: 1,569,431 km (0.049 R)
• M19: 1,638,994 km (0.099 R)
• M20: 1,714,541 km (0.041 R)
• M21: 1,791,135 km (0.062 R)
• M22: 1,908,420 km (0.055 R)
• M23: 2,058,467 km (0.073 R)
• M24: 2,296,477 km (0.057 R)
• M25: 2,360,056 km (0.092 R)
• M26: 2,424,233 km (0.1 R)
• M27: 2,554,234 km (0.071 R)
• M28: 2,703,533 km (0.113 R)
• M29: 2,765,167 km (0.096 R)
• M30: 2,849,989 km (0.107 R)
• M31: 2,918,355 km (0.032 R)
• M32: 3,022,176 km (0.107 R)
• M33: 3,109,541 km (0.055 R)
• M34: 3,215,606 km (0.036 R)
• M35: 3,352,937 km (0.119 R)
• M36: 3,443,444 km (0.098 R)
• M37: 3,510,464 km (0.059 R)
• M38: 3,651,834 km (0.066 R)
• M39: 3,832,997 km (0.115 R)
• M40: 3,921,409 km (0.032 R)
• M41: 3,997,853 km (0.049 R)
• M42: 4,236,462 km (0.111 R)
• M43: 4,367,510 km (0.04 R)
• M44: 4,473,126 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.9

Radius: 14

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.99 AU - 1.49 AU

Year: 892 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 40,423,825 km

• M1: 175,777 km (0.067 R)
• M2: 290,220 km (0.091 R)
• M3: 521,797 km (0.079 R)
• M4: 649,404 km (0.089 R)
• M5: 749,037 km (0.095 R)
• M6: 903,721 km (0.098 R)
• M7: 1,050,476 km (0.091 R)
• M8: 1,178,233 km (0.05 R)
• M9: 1,283,101 km (0.1 R)
• M10: 1,406,220 km (0.104 R)
• M11: 1,594,713 km (0.085 R)
• M12: 1,712,148 km (0.118 R)
• M13: 1,939,387 km (0.074 R)
• M14: 2,082,402 km (0.081 R)
• M15: 2,194,152 km (0.115 R)
• M16: 2,424,084 km (0.098 R)
• M17: 2,523,716 km (0.107 R)
• M18: 2,907,883 km (0.092 R)
• M19: 3,072,740 km (0.052 R)
• M20: 3,210,969 km (0.1 R)
• M21: 3,310,900 km (0.118 R)
• M22: 3,432,374 km (0.038 R)
• M23: 3,648,542 km (0.083 R)
• M24: 3,763,583 km (0.114 R)
• M25: 4,236,013 km (0.102 R)
• M26: 4,346,117 km (0.097 R)
• M27: 4,704,853 km (0.1 R)
• M28: 4,910,999 km (0.074 R)
• M29: 5,143,474 km (0.103 R)
• M30: 5,261,208 km (0.104 R)
• M31: 5,427,411 km (0.1 R)
• M32: 5,547,239 km (0.112 R)
• M33: 5,668,114 km (0.097 R)
• M34: 5,814,121 km (0.088 R)
• M35: 5,986,159 km (0.104 R)
• M36: 6,234,790 km (0.111 R)
• M37: 6,474,297 km (0.103 R)
• M38: 6,704,079 km (0.095 R)
• M39: 6,923,539 km (0.043 R)
• M40: 7,092,884 km (0.049 R)
• M41: 7,211,066 km (0.056 R)
• M42: 7,356,326 km (0.053 R)
• M43: 7,596,131 km (0.069 R)
• M44: 7,771,011 km (0.101 R)
• M45: 7,892,784 km (0.078 R)
• M46: 8,015,304 km (0.052 R)
• M47: 8,165,800 km (0.102 R)
• M48: 8,469,783 km (0.074 R)
• M49: 8,651,245 km (0.119 R)
• M50: 8,763,593 km (0.099 R)
• M51: 9,003,697 km (0.115 R)
• M52: 9,217,473 km (0.067 R)
• M53: 9,433,043 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 10

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.23 AU - 2.39 AU

Year: 2267 Days

Day: 13.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,423,825 km

• M1: 134,189 km (0.044 R)
• M2: 223,948 km (0.114 R)
• M3: 702,811 km (0.097 R)
• M4: 806,333 km (0.098 R)
• M5: 1,371,064 km (0.066 R)
• M6: 1,509,742 km (0.075 R)
• M7: 1,640,041 km (0.118 R)
• M8: 1,767,349 km (0.093 R)
• M9: 2,445,177 km (0.109 R)
• M10: 2,638,158 km (0.09 R)
• M11: 2,804,212 km (0.09 R)
• M12: 3,031,002 km (0.09 R)
• M13: 3,502,834 km (0.118 R)
• M14: 3,589,451 km (0.098 R)
• M15: 3,862,916 km (0.036 R)
• M16: 4,637,534 km (0.063 R)
• M17: 4,780,849 km (0.117 R)
• M18: 4,925,659 km (0.119 R)
• M19: 5,003,600 km (0.038 R)
• M20: 5,209,895 km (0.109 R)
• M21: 5,389,114 km (0.074 R)
• M22: 5,549,931 km (0.086 R)
• M23: 5,980,175 km (0.104 R)
• M24: 6,378,554 km (0.083 R)
• M25: 6,742,376 km (0.066 R)
• M26: 6,861,606 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 9.7

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.33 AU - 5.29 AU

Year: 5777 Days

Day: 10.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,423,825 km

• M1: 147,504 km (0.096 R)
• M2: 230,231 km (0.098 R)
• M3: 292,165 km (0.105 R)
• M4: 362,775 km (0.092 R)
• M5: 440,865 km (0.115 R)
• M6: 548,426 km (0.096 R)
• M7: 690,394 km (0.094 R)
• M8: 766,240 km (0.079 R)
• M9: 1,012,030 km (0.08 R)
• M10: 1,411,007 km (0.06 R)
• M11: 1,493,136 km (0.076 R)
• M12: 1,856,210 km (0.106 R)
• M13: 2,020,170 km (0.084 R)
• M14: 2,265,809 km (0.109 R)
• M15: 2,362,749 km (0.104 R)
• M16: 2,461,334 km (0.104 R)
• M17: 2,765,017 km (0.052 R)
• M18: 3,059,426 km (0.072 R)
• M19: 3,320,026 km (0.092 R)
• M20: 3,408,438 km (0.095 R)
• M21: 3,701,500 km (0.118 R)
• M22: 4,096,887 km (0.119 R)
• M23: 4,215,818 km (0.117 R)
• M24: 4,384,265 km (0.081 R)
• M25: 4,653,541 km (0.101 R)
• M26: 4,727,891 km (0.049 R)
• M27: 5,259,712 km (0.037 R)
• M28: 5,651,209 km (0.103 R)
• M29: 6,187,966 km (0.055 R)
• M30: 6,324,699 km (0.099 R)
• M31: 6,712,905 km (0.073 R)
• M32: 6,881,801 km (0.031 R)
• M33: 7,109,040 km (0.098 R)
• M34: 7,396,568 km (0.11 R)
• M35: 7,483,633 km (0.112 R)
• M36: 7,570,999 km (0.069 R)
• M37: 7,864,659 km (0.071 R)
• M38: 8,222,049 km (0.065 R)
• M39: 8,554,305 km (0.109 R)
• M40: 8,676,228 km (0.101 R)
• M41: 9,704,115 km (0.111 R)
• M42: 11,067,400 km (0.097 R)
• M43: 11,167,032 km (0.089 R)
• M44: 11,941,052 km (0.082 R)
• M45: 12,009,268 km (0.106 R)
• M46: 12,386,255 km (0.115 R)
• M47: 12,662,861 km (0.084 R)
• M48: 12,801,987 km (0.089 R)
• M49: 13,222,357 km (0.104 R)
• M50: 13,682,969 km (0.098 R)
• M51: 13,754,178 km (0.112 R)
• M52: 13,968,851 km (0.111 R)
• M53: 14,256,976 km (0.03 R)
• M54: 14,692,605 km (0.091 R)
• M55: 14,985,518 km (0.074 R)
• M56: 15,354,277 km (0.109 R)
• M57: 16,289,563 km (0.114 R)
• M58: 17,281,696 km (0.077 R)
• M59: 17,707,302 km (0.111 R)
• M60: 18,136,348 km (0.058 R)
• M61: 18,253,932 km (0.119 R)
• M62: 18,371,815 km (0.052 R)
• M63: 19,204,028 km (0.05 R)
• M64: 19,283,914 km (0.12 R)
• M65: 21,940,473 km (0.102 R)
• M66: 22,065,836 km (0.104 R)
• M67: 22,443,421 km (0.114 R)
• M68: 23,631,527 km (0.087 R)
• M69: 23,717,097 km (0.12 R)
• M70: 23,974,704 km (0.085 R)
• M71: 24,319,677 km (0.117 R)
• M72: 24,449,378 km (0.098 R)
• M73: 25,232,673 km (0.092 R)
• M74: 25,627,462 km (0.089 R)
• M75: 25,803,538 km (0.109 R)
• M76: 25,935,932 km (0.084 R)
• M77: 26,601,045 km (0.105 R)
• M78: 26,868,675 km (0.11 R)
• M79: 27,676,952 km (0.07 R)
• M80: 28,767,072 km (0.077 R)
• M81: 29,363,369 km (0.118 R)
• M82: 30,102,832 km (0.081 R)
• M83: 30,428,356 km (0.096 R)
• M84: 30,801,753 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.1

Radius: 5.2

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.44 AU - 7.58 AU

Year: 11984 Days

Day: 17.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 40,423,825 km

• M1: 88,263 km (0.118 R)
• M2: 274,362 km (0.114 R)
• M3: 351,854 km (0.073 R)
• M4: 437,125 km (0.117 R)
• M5: 599,439 km (0.088 R)
• M6: 672,742 km (0.075 R)
• M7: 910,303 km (0.062 R)
• M8: 1,012,329 km (0.101 R)
• M9: 1,118,244 km (0.113 R)
• M10: 1,557,164 km (0.116 R)
• M11: 1,956,441 km (0.085 R)
• M12: 2,269,998 km (0.08 R)
• M13: 2,316,224 km (0.045 R)
• M14: 2,362,599 km (0.071 R)
• M15: 2,720,587 km (0.078 R)
• M16: 2,868,689 km (0.072 R)
• M17: 3,070,048 km (0.069 R)
• M18: 3,276,044 km (0.096 R)
• M19: 3,328,253 km (0.093 R)
• M20: 3,460,049 km (0.073 R)
• M21: 3,728,727 km (0.113 R)
• M22: 3,865,609 km (0.049 R)
• M23: 4,060,086 km (0.062 R)
• M24: 4,116,185 km (0.096 R)
• M25: 4,458,465 km (0.038 R)
• M26: 4,869,411 km (0.064 R)
• M27: 4,959,020 km (0.106 R)
• M28: 5,079,297 km (0.085 R)
• M29: 5,570,277 km (0.114 R)
• M30: 8,421,612 km (0.099 R)
• M31: 8,529,173 km (0.101 R)
• M32: 9,593,412 km (0.117 R)
• M33: 9,818,856 km (0.03 R)
• M34: 10,007,948 km (0.118 R)
• M35: 10,122,091 km (0.115 R)
• M36: 10,351,425 km (0.067 R)
• M37: 11,484,479 km (0.117 R)
• M38: 11,524,272 km (0.084 R)
• M39: 12,166,795 km (0.079 R)
• M40: 12,574,150 km (0.063 R)
• M41: 12,944,704 km (0.099 R)
• M42: 14,248,300 km (0.099 R)
• M43: 14,290,935 km (0.101 R)
• M44: 14,376,655 km (0.041 R)
• M45: 15,024,114 km (0.094 R)
• M46: 15,242,078 km (0.114 R)
• M47: 15,769,560 km (0.092 R)
• M48: 16,124,406 km (0.083 R)
• M49: 16,616,733 km (0.108 R)
• M50: 17,250,280 km (0.117 R)
• M51: 17,570,120 km (0.118 R)
• M52: 17,845,829 km (0.086 R)
• M53: 18,262,010 km (0.065 R)
• M54: 18,447,961 km (0.058 R)
• M55: 19,009,850 km (0.101 R)
• M56: 19,767,563 km (0.085 R)
• M57: 20,006,322 km (0.102 R)
• M58: 20,054,193 km (0.096 R)
• M59: 20,680,110 km (0.058 R)
• M60: 20,777,050 km (0.085 R)
• M61: 21,068,467 km (0.057 R)
• M62: 22,099,345 km (0.034 R)
• M63: 22,446,562 km (0.112 R)
• M64: 22,695,792 km (0.118 R)
• M65: 22,745,758 km (0.095 R)
• M66: 23,499,133 km (0.056 R)
• M67: 23,701,539 km (0.075 R)
• M68: 24,876,032 km (0.12 R)
• M69: 25,185,400 km (0.095 R)
• M70: 26,017,014 km (0.111 R)
• M71: 26,121,583 km (0.052 R)
• M72: 26,488,697 km (0.093 R)
• M73: 28,457,405 km (0.083 R)
• M74: 29,432,035 km (0.103 R)
• M75: 29,540,942 km (0.082 R)
• M76: 29,923,464 km (0.103 R)
• M77: 30,252,579 km (0.04 R)
• M78: 30,693,294 km (0.086 R)
• M79: 30,803,698 km (0.101 R)
• M80: 31,860,158 km (0.105 R)
• M81: 32,028,007 km (0.082 R)
• M82: 32,477,249 km (0.113 R)
• M83: 34,179,972 km (0.085 R)
• M84: 34,294,414 km (0.115 R)
• M85: 34,696,384 km (0.09 R)
• M86: 35,504,811 km (0.079 R)
• M87: 35,562,855 km (0.107 R)
• M88: 37,789,619 km (0.116 R)
• M89: 37,848,860 km (0.086 R)
• M90: 38,919,831 km (0.114 R)
• M91: 39,880,249 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 18,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit