🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 10.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.67 AU - 0.73 AU

Year: 384 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,573,916 km

• M1: 137,032 km (0.115 R)
• M2: 245,789 km (0.104 R)
• M3: 407,205 km (0.101 R)
• M4: 512,822 km (0.1 R)
• M5: 579,991 km (0.097 R)
• M6: 650,751 km (0.116 R)
• M7: 732,431 km (0.12 R)
• M8: 839,842 km (0.102 R)
• M9: 976,425 km (0.085 R)
• M10: 1,051,972 km (0.12 R)
• M11: 1,120,638 km (0.109 R)
• M12: 1,251,237 km (0.031 R)
• M13: 1,443,320 km (0.085 R)
• M14: 1,530,386 km (0.092 R)
• M15: 1,624,483 km (0.119 R)
• M16: 1,704,967 km (0.109 R)
• M17: 1,778,868 km (0.098 R)
• M18: 1,851,124 km (0.04 R)
• M19: 1,927,120 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 14.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.69 AU - 1.01 AU

Year: 514 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,573,916 km

• M1: 218,413 km (0.075 R)
• M2: 312,061 km (0.09 R)
• M3: 460,911 km (0.115 R)
• M4: 555,756 km (0.086 R)
• M5: 651,349 km (0.112 R)
• M6: 791,822 km (0.076 R)
• M7: 890,855 km (0.108 R)
• M8: 1,007,841 km (0.108 R)
• M9: 1,150,856 km (0.05 R)
• M10: 1,248,095 km (0.089 R)
• M11: 1,344,735 km (0.064 R)
• M12: 1,492,987 km (0.086 R)
• M13: 1,604,138 km (0.055 R)
• M14: 1,722,171 km (0.084 R)
• M15: 1,942,528 km (0.072 R)
• M16: 2,064,899 km (0.073 R)
• M17: 2,168,122 km (0.041 R)
• M18: 2,264,463 km (0.074 R)
• M19: 2,357,662 km (0.085 R)
• M20: 2,475,097 km (0.103 R)
• M21: 2,613,026 km (0.079 R)
• M22: 2,892,176 km (0.084 R)
• M23: 2,993,902 km (0.087 R)
• M24: 3,131,383 km (0.051 R)
• M25: 3,286,366 km (0.047 R)
• M26: 3,402,903 km (0.071 R)
• M27: 3,505,377 km (0.115 R)
• M28: 3,635,079 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.3

Radius: 3.6

Gravity: 71.78 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.56 AU - 7.06 AU

Year: 10398 Days

Day: 22.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 61,573,916 km

• M1: 70,012 km (0.094 R)
• M2: 260,001 km (0.071 R)
• M3: 313,557 km (0.089 R)
• M4: 356,342 km (0.118 R)
• M5: 635,193 km (0.108 R)
• M6: 844,779 km (0.049 R)
• M7: 967,749 km (0.051 R)
• M8: 1,118,394 km (0.114 R)
• M9: 1,563,747 km (0.073 R)
• M10: 2,003,714 km (0.071 R)
• M11: 2,030,791 km (0.05 R)
• M12: 2,085,245 km (0.09 R)
• M13: 2,251,298 km (0.115 R)
• M14: 2,450,563 km (0.114 R)
• M15: 2,957,700 km (0.061 R)
• M16: 4,167,348 km (0.09 R)
• M17: 4,446,797 km (0.098 R)
• M18: 4,804,635 km (0.068 R)
• M19: 5,283,348 km (0.118 R)
• M20: 5,471,542 km (0.037 R)
• M21: 6,365,389 km (0.095 R)
• M22: 6,525,310 km (0.111 R)
• M23: 6,646,185 km (0.119 R)
• M24: 6,767,808 km (0.056 R)
• M25: 7,428,881 km (0.089 R)
• M26: 7,766,972 km (0.106 R)
• M27: 8,023,981 km (0.109 R)
• M28: 10,411,264 km (0.058 R)
• M29: 10,458,238 km (0.057 R)
• M30: 10,599,757 km (0.07 R)
• M31: 11,413,270 km (0.059 R)
• M32: 11,607,598 km (0.049 R)
• M33: 12,595,542 km (0.063 R)
• M34: 12,645,658 km (0.086 R)
• M35: 12,746,038 km (0.075 R)
• M36: 13,099,538 km (0.083 R)
• M37: 13,405,166 km (0.102 R)
• M38: 14,861,950 km (0.075 R)
• M39: 15,501,481 km (0.082 R)
• M40: 16,367,952 km (0.103 R)
• M41: 16,477,457 km (0.106 R)
• M42: 16,752,119 km (0.11 R)
• M43: 17,305,930 km (0.12 R)
• M44: 19,464,478 km (0.05 R)
• M45: 19,754,698 km (0.097 R)
• M46: 19,871,235 km (0.117 R)
• M47: 19,929,578 km (0.045 R)
• M48: 20,575,093 km (0.075 R)
• M49: 20,870,698 km (0.113 R)
• M50: 21,526,236 km (0.057 R)
• M51: 21,826,329 km (0.067 R)
• M52: 22,248,943 km (0.116 R)
• M53: 23,040,765 km (0.095 R)
• M54: 23,102,100 km (0.112 R)
• M55: 23,163,435 km (0.06 R)
• M56: 23,224,770 km (0.092 R)
• M57: 23,347,740 km (0.067 R)
• M58: 23,656,210 km (0.104 R)
• M59: 23,965,878 km (0.066 R)
• M60: 24,027,961 km (0.092 R)
• M61: 24,526,720 km (0.071 R)
• M62: 24,714,615 km (0.091 R)
• M63: 24,965,940 km (0.073 R)
• M64: 27,136,007 km (0.112 R)
• M65: 27,916,159 km (0.096 R)
• M66: 28,835,738 km (0.058 R)
• M67: 29,166,498 km (0.096 R)
• M68: 29,365,613 km (0.114 R)
• M69: 29,631,748 km (0.07 R)
• M70: 31,313,228 km (0.105 R)
• M71: 32,199,745 km (0.118 R)
• M72: 32,611,737 km (0.108 R)
• M73: 32,818,332 km (0.07 R)
• M74: 33,649,199 km (0.106 R)
• M75: 33,788,325 km (0.045 R)
• M76: 34,627,270 km (0.118 R)
• M77: 35,685,525 km (0.115 R)
• M78: 35,827,344 km (0.114 R)
• M79: 36,040,670 km (0.115 R)
• M80: 39,655,404 km (0.048 R)
• M81: 39,802,458 km (0.115 R)
• M82: 41,356,631 km (0.111 R)
• M83: 42,028,774 km (0.078 R)
• M84: 42,930,550 km (0.093 R)
• M85: 43,914,605 km (0.028 R)
• M86: 45,750,918 km (0.081 R)
• M87: 46,600,934 km (0.04 R)
• M88: 46,911,199 km (0.055 R)
• M89: 49,418,909 km (0.12 R)
• M90: 50,449,937 km (0.087 R)
• M91: 52,211,003 km (0.104 R)
• M92: 53,099,016 km (0.118 R)
• M93: 53,585,508 km (0.103 R)
• M94: 54,481,151 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.5

Radius: 4.3

Gravity: 32.86 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.88 AU - 9.56 AU

Year: 15460 Days

Day: 24.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 61,573,916 km

• M1: 166,502 km (0.083 R)
• M2: 422,315 km (0.094 R)
• M3: 1,686,866 km (0.059 R)
• M4: 2,028,248 km (0.116 R)
• M5: 2,116,810 km (0.081 R)
• M6: 3,003,925 km (0.105 R)
• M7: 3,139,012 km (0.042 R)
• M8: 3,241,636 km (0.034 R)
• M9: 3,450,325 km (0.1 R)
• M10: 3,520,786 km (0.052 R)
• M11: 4,327,567 km (0.107 R)
• M12: 5,847,482 km (0.03 R)
• M13: 6,143,835 km (0.118 R)
• M14: 8,925,458 km (0.094 R)
• M15: 9,217,323 km (0.095 R)
• M16: 10,518,226 km (0.076 R)
• M17: 11,242,130 km (0.1 R)
• M18: 11,610,141 km (0.116 R)
• M19: 11,715,907 km (0.046 R)
• M20: 15,384,196 km (0.117 R)
• M21: 16,027,317 km (0.099 R)
• M22: 17,038,599 km (0.09 R)
• M23: 17,279,452 km (0.094 R)
• M24: 17,339,889 km (0.109 R)
• M25: 18,192,896 km (0.068 R)
• M26: 19,309,644 km (0.106 R)
• M27: 19,623,800 km (0.082 R)
• M28: 20,448,383 km (0.078 R)
• M29: 21,154,934 km (0.047 R)
• M30: 21,284,336 km (0.111 R)
• M31: 21,349,112 km (0.112 R)
• M32: 21,413,888 km (0.107 R)
• M33: 21,478,813 km (0.067 R)
• M34: 22,328,380 km (0.106 R)
• M35: 22,790,338 km (0.074 R)
• M36: 23,322,158 km (0.12 R)
• M37: 23,388,879 km (0.117 R)
• M38: 24,873,788 km (0.101 R)
• M39: 24,942,004 km (0.112 R)
• M40: 25,490,131 km (0.072 R)
• M41: 26,250,088 km (0.044 R)
• M42: 27,580,163 km (0.071 R)
• M43: 28,502,733 km (0.118 R)
• M44: 28,788,614 km (0.088 R)
• M45: 29,796,904 km (0.028 R)
• M46: 29,869,309 km (0.044 R)
• M47: 29,941,864 km (0.03 R)
• M48: 31,257,129 km (0.092 R)
• M49: 31,404,333 km (0.091 R)
• M50: 31,551,986 km (0.073 R)
• M51: 32,367,444 km (0.108 R)
• M52: 33,868,060 km (0.114 R)
• M53: 34,246,693 km (0.102 R)
• M54: 35,008,146 km (0.099 R)
• M55: 35,621,347 km (0.109 R)
• M56: 35,852,326 km (0.102 R)
• M57: 36,780,731 km (0.11 R)
• M58: 38,424,512 km (0.108 R)
• M59: 40,012,194 km (0.074 R)
• M60: 40,252,149 km (0.109 R)
• M61: 40,733,555 km (0.108 R)
• M62: 40,814,039 km (0.103 R)
• M63: 40,894,523 km (0.09 R)
• M64: 41,540,187 km (0.084 R)
• M65: 41,621,120 km (0.119 R)
• M66: 41,702,202 km (0.113 R)
• M67: 42,841,689 km (0.042 R)
• M68: 43,333,118 km (0.078 R)
• M69: 43,661,934 km (0.094 R)
• M70: 44,156,504 km (0.104 R)
• M71: 45,401,159 km (0.118 R)
• M72: 45,567,960 km (0.055 R)
• M73: 46,657,182 km (0.051 R)
• M74: 46,741,406 km (0.104 R)
• M75: 47,585,587 km (0.105 R)
• M76: 47,839,903 km (0.118 R)
• M77: 49,203,488 km (0.049 R)
• M78: 50,839,340 km (0.108 R)
• M79: 50,925,958 km (0.073 R)
• M80: 51,881,738 km (0.082 R)
• M81: 51,968,954 km (0.087 R)
• M82: 52,580,510 km (0.113 R)
• M83: 54,252,715 km (0.11 R)
• M84: 55,585,034 km (0.108 R)
• M85: 56,658,698 km (0.074 R)
• M86: 57,108,090 km (0.076 R)
• M87: 58,644,759 km (0.088 R)
• M88: 58,826,371 km (0.097 R)
• M89: 59,463,658 km (0.093 R)
• M90: 59,554,912 km (0.069 R)
• M91: 61,297,279 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 15,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit