🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.59 AU - 0.63 AU

Year: 177 Days

Day: 29.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,211,255 km

• M1: 109,506 km (0.117 R)

Asteroid Belt

Center: 6.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.8

Radius: 6.3

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.21 AU - 14.19 AU

Year: 17785 Days

Day: 23.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,211,255 km

• M1: 80,184 km (0.117 R)
• M2: 280,945 km (0.04 R)
• M3: 614,398 km (0.103 R)
• M4: 910,752 km (0.102 R)
• M5: 1,063,192 km (0.052 R)
• M6: 1,177,186 km (0.065 R)
• M7: 1,543,102 km (0.098 R)
• M8: 1,646,474 km (0.088 R)
• M9: 2,462,531 km (0.079 R)
• M10: 3,318,380 km (0.077 R)
• M11: 3,486,229 km (0.101 R)
• M12: 3,830,304 km (0.113 R)
• M13: 4,403,264 km (0.091 R)
• M14: 5,469,149 km (0.075 R)
• M15: 5,627,722 km (0.095 R)
• M16: 5,667,515 km (0.113 R)
• M17: 8,545,629 km (0.061 R)
• M18: 8,591,555 km (0.063 R)
• M19: 8,775,860 km (0.116 R)
• M20: 9,195,632 km (0.116 R)
• M21: 9,478,970 km (0.061 R)
• M22: 10,006,003 km (0.089 R)
• M23: 10,395,406 km (0.056 R)
• M24: 11,138,609 km (0.116 R)
• M25: 11,491,360 km (0.081 R)
• M26: 13,044,037 km (0.111 R)
• M27: 13,362,381 km (0.037 R)
• M28: 13,898,689 km (0.099 R)
• M29: 14,332,822 km (0.099 R)
• M30: 14,606,437 km (0.053 R)
• M31: 14,826,645 km (0.111 R)
• M32: 15,381,653 km (0.065 R)
• M33: 15,661,850 km (0.117 R)
• M34: 16,626,756 km (0.056 R)
• M35: 16,971,878 km (0.099 R)
• M36: 17,029,623 km (0.06 R)
• M37: 17,145,262 km (0.094 R)
• M38: 17,845,081 km (0.073 R)
• M39: 18,732,795 km (0.049 R)
• M40: 19,938,703 km (0.048 R)
• M41: 19,999,590 km (0.082 R)
• M42: 20,305,368 km (0.114 R)
• M43: 20,428,038 km (0.094 R)
• M44: 21,481,057 km (0.116 R)
• M45: 22,171,751 km (0.102 R)
• M46: 22,742,317 km (0.088 R)
• M47: 23,189,316 km (0.092 R)
• M48: 25,269,923 km (0.091 R)
• M49: 26,801,805 km (0.104 R)
• M50: 27,409,471 km (0.108 R)
• M51: 28,295,091 km (0.05 R)
• M52: 29,954,580 km (0.099 R)
• M53: 31,007,749 km (0.11 R)
• M54: 31,432,457 km (0.115 R)
• M55: 31,858,961 km (0.064 R)
• M56: 32,001,677 km (0.113 R)
• M57: 33,005,928 km (0.117 R)
• M58: 34,531,676 km (0.074 R)
• M59: 35,635,410 km (0.079 R)
• M60: 35,709,461 km (0.072 R)
• M61: 35,783,511 km (0.037 R)
• M62: 36,005,964 km (0.088 R)
• M63: 36,080,164 km (0.089 R)
• M64: 36,825,610 km (0.101 R)
• M65: 36,975,208 km (0.069 R)
• M66: 37,200,203 km (0.099 R)
• M67: 38,559,150 km (0.085 R)
• M68: 38,635,146 km (0.073 R)
• M69: 39,092,018 km (0.094 R)
• M70: 39,857,510 km (0.098 R)
• M71: 41,014,949 km (0.075 R)
• M72: 41,403,155 km (0.067 R)
• M73: 41,636,678 km (0.078 R)
• M74: 41,792,708 km (0.107 R)
• M75: 41,948,739 km (0.052 R)
• M76: 42,183,308 km (0.107 R)
• M77: 42,653,794 km (0.111 R)
• M78: 46,560,243 km (0.078 R)
• M79: 47,127,668 km (0.088 R)
• M80: 48,433,059 km (0.082 R)
• M81: 49,502,384 km (0.092 R)
• M82: 49,832,996 km (0.112 R)
• M83: 50,081,328 km (0.033 R)
• M84: 50,330,259 km (0.116 R)
• M85: 50,579,489 km (0.048 R)
• M86: 51,999,621 km (0.097 R)
• M87: 53,687,085 km (0.105 R)
• M88: 54,452,428 km (0.118 R)
• M89: 54,708,241 km (0.116 R)
• M90: 55,392,501 km (0.104 R)
• M91: 55,735,679 km (0.094 R)
• M92: 56,769,550 km (0.101 R)
• M93: 57,462,337 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.7

Radius: 3.5

Gravity: 33.77 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.2 AU - 20.96 AU

Year: 27336 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 79,211,255 km

• M1: 174,730 km (0.117 R)
• M2: 250,876 km (0.093 R)
• M3: 284,386 km (0.105 R)
• M4: 319,691 km (0.113 R)
• M5: 676,930 km (0.118 R)
• M6: 1,064,688 km (0.032 R)
• M7: 1,120,937 km (0.108 R)
• M8: 1,385,875 km (0.054 R)
• M9: 1,902,436 km (0.1 R)
• M10: 1,970,952 km (0.108 R)
• M11: 2,075,072 km (0.069 R)
• M12: 2,547,053 km (0.088 R)
• M13: 2,698,746 km (0.077 R)
• M14: 3,840,177 km (0.056 R)
• M15: 4,968,444 km (0.1 R)
• M16: 5,205,557 km (0.103 R)
• M17: 5,690,853 km (0.099 R)
• M18: 6,139,796 km (0.025 R)
• M19: 6,496,886 km (0.091 R)
• M20: 6,755,989 km (0.082 R)
• M21: 7,124,449 km (0.101 R)
• M22: 7,230,963 km (0.118 R)
• M23: 9,820,951 km (0.079 R)
• M24: 10,358,007 km (0.117 R)
• M25: 10,843,302 km (0.117 R)
• M26: 10,965,823 km (0.075 R)
• M27: 11,773,203 km (0.054 R)
• M28: 12,535,254 km (0.069 R)
• M29: 13,313,163 km (0.044 R)
• M30: 13,510,034 km (0.088 R)
• M31: 14,915,207 km (0.101 R)
• M32: 17,429,498 km (0.097 R)
• M33: 19,548,103 km (0.112 R)
• M34: 20,979,605 km (0.1 R)
• M35: 21,669,252 km (0.106 R)
• M36: 22,366,378 km (0.07 R)
• M37: 22,992,295 km (0.104 R)
• M38: 23,149,672 km (0.102 R)
• M39: 23,228,510 km (0.076 R)
• M40: 23,941,793 km (0.113 R)
• M41: 24,021,528 km (0.058 R)
• M42: 24,101,264 km (0.068 R)
• M43: 25,146,654 km (0.075 R)
• M44: 25,715,575 km (0.062 R)
• M45: 27,364,443 km (0.099 R)
• M46: 28,033,594 km (0.082 R)
• M47: 28,201,592 km (0.112 R)
• M48: 28,370,039 km (0.029 R)
• M49: 29,302,483 km (0.102 R)
• M50: 32,335,281 km (0.088 R)
• M51: 34,561,895 km (0.037 R)
• M52: 35,648,125 km (0.071 R)
• M53: 36,103,950 km (0.1 R)
• M54: 36,653,573 km (0.109 R)
• M55: 38,225,697 km (0.105 R)
• M56: 38,879,439 km (0.084 R)
• M57: 39,725,415 km (0.117 R)
• M58: 40,482,381 km (0.089 R)
• M59: 41,818,738 km (0.119 R)
• M60: 42,010,672 km (0.072 R)
• M61: 42,395,737 km (0.073 R)
• M62: 42,781,999 km (0.061 R)
• M63: 43,363,486 km (0.087 R)
• M64: 43,947,516 km (0.107 R)
• M65: 46,012,266 km (0.071 R)
• M66: 46,309,666 km (0.116 R)
• M67: 46,607,965 km (0.107 R)
• M68: 46,807,079 km (0.104 R)
• M69: 47,806,992 km (0.104 R)
• M70: 49,117,319 km (0.118 R)
• M71: 51,567,284 km (0.12 R)
• M72: 53,014,793 km (0.051 R)
• M73: 53,222,584 km (0.092 R)
• M74: 54,895,387 km (0.107 R)
• M75: 56,161,135 km (0.104 R)
• M76: 57,329,794 km (0.079 R)
• M77: 57,543,120 km (0.097 R)
• M78: 58,506,530 km (0.032 R)
• M79: 58,613,942 km (0.113 R)
• M80: 58,721,353 km (0.112 R)
• M81: 59,799,355 km (0.113 R)
• M82: 61,974,807 km (0.081 R)
• M83: 64,619,249 km (0.092 R)
• M84: 65,063,555 km (0.052 R)
• M85: 65,174,856 km (0.112 R)
• M86: 65,843,558 km (0.045 R)
• M87: 67,863,578 km (0.105 R)
• M88: 68,315,214 km (0.062 R)
• M89: 69,676,106 km (0.089 R)
• M90: 70,017,638 km (0.068 R)
• M91: 71,734,124 km (0.093 R)
• M92: 71,964,056 km (0.065 R)
• M93: 73,696,100 km (0.104 R)
• M94: 73,927,977 km (0.064 R)
• M95: 74,741,789 km (0.074 R)
• M96: 75,324,921 km (0.115 R)
• M97: 79,211,325 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 11,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit