🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.4 AU - 0.62 AU

Year: 135 Days

Day: 21.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,092,019 km

• M1: 53,107 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.2 AU - 1.98 AU

Year: 744 Days

Day: 12.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.9

Radius: 6.3

Gravity: 17.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.96 AU - 15.44 AU

Year: 17785 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 39,092,019 km

• M1: 194,926 km (0.091 R)
• M2: 234,420 km (0.111 R)
• M3: 519,553 km (0.101 R)
• M4: 1,164,919 km (0.117 R)
• M5: 1,271,731 km (0.109 R)
• M6: 1,438,084 km (0.059 R)
• M7: 1,495,231 km (0.054 R)
• M8: 1,671,008 km (0.116 R)
• M9: 2,237,685 km (0.071 R)
• M10: 2,404,935 km (0.094 R)
• M11: 3,040,726 km (0.104 R)
• M12: 3,530,809 km (0.095 R)
• M13: 3,647,346 km (0.097 R)
• M14: 4,004,735 km (0.107 R)
• M15: 4,045,276 km (0.07 R)
• M16: 4,167,198 km (0.099 R)
• M17: 4,331,906 km (0.057 R)
• M18: 5,408,711 km (0.109 R)
• M19: 5,861,544 km (0.098 R)
• M20: 6,045,998 km (0.117 R)
• M21: 6,092,523 km (0.112 R)
• M22: 7,791,356 km (0.081 R)
• M23: 8,353,695 km (0.1 R)
• M24: 8,718,414 km (0.073 R)
• M25: 8,823,582 km (0.105 R)
• M26: 9,301,996 km (0.078 R)
• M27: 10,062,850 km (0.12 R)
• M28: 10,730,805 km (0.089 R)
• M29: 11,355,675 km (0.116 R)
• M30: 12,521,641 km (0.12 R)
• M31: 13,481,760 km (0.08 R)
• M32: 13,725,455 km (0.081 R)
• M33: 14,589,832 km (0.052 R)
• M34: 14,777,278 km (0.082 R)
• M35: 15,854,831 km (0.09 R)
• M36: 17,352,605 km (0.04 R)
• M37: 17,884,126 km (0.079 R)
• M38: 18,151,906 km (0.114 R)
• M39: 19,373,223 km (0.046 R)
• M40: 19,441,739 km (0.107 R)
• M41: 22,108,770 km (0.049 R)
• M42: 24,664,799 km (0.113 R)
• M43: 25,187,046 km (0.1 R)
• M44: 25,261,994 km (0.103 R)
• M45: 25,788,429 km (0.081 R)
• M46: 26,852,219 km (0.063 R)
• M47: 26,928,814 km (0.064 R)
• M48: 27,930,222 km (0.085 R)
• M49: 29,022,436 km (0.118 R)
• M50: 30,367,321 km (0.113 R)
• M51: 30,926,966 km (0.042 R)
• M52: 31,409,419 km (0.107 R)
• M53: 31,490,053 km (0.063 R)
• M54: 33,941,214 km (0.067 R)
• M55: 34,106,819 km (0.096 R)
• M56: 34,855,406 km (0.081 R)
• M57: 36,453,112 km (0.079 R)
• M58: 36,537,934 km (0.092 R)
• M59: 36,622,756 km (0.041 R)
• M60: 36,877,670 km (0.092 R)
• M61: 37,817,145 km (0.059 R)
• M62: 38,332,958 km (0.052 R)
• M63: 38,851,016 km (0.097 R)
• M64: 39,806,946 km (0.101 R)
• M65: 40,594,729 km (0.108 R)
• M66: 41,387,747 km (0.107 R)
• M67: 41,741,845 km (0.12 R)
• M68: 42,096,990 km (0.046 R)
• M69: 42,185,852 km (0.1 R)
• M70: 43,078,652 km (0.108 R)
• M71: 43,347,629 km (0.097 R)
• M72: 44,158,000 km (0.11 R)
• M73: 45,519,939 km (0.069 R)
• M74: 45,885,407 km (0.115 R)
• M75: 46,527,331 km (0.077 R)
• M76: 47,172,248 km (0.089 R)
• M77: 48,470,907 km (0.117 R)
• M78: 49,124,650 km (0.102 R)
• M79: 49,218,298 km (0.095 R)
• M80: 51,008,386 km (0.118 R)
• M81: 51,578,204 km (0.073 R)
• M82: 52,819,867 km (0.057 R)
• M83: 53,203,884 km (0.063 R)
• M84: 54,361,622 km (0.101 R)
• M85: 54,943,558 km (0.097 R)
• M86: 55,040,797 km (0.107 R)
• M87: 57,193,510 km (0.11 R)
• M88: 58,577,589 km (0.102 R)
• M89: 58,676,922 km (0.04 R)
• M90: 59,273,818 km (0.087 R)
• M91: 61,278,130 km (0.031 R)
• M92: 61,883,702 km (0.114 R)
• M93: 62,389,942 km (0.111 R)
• M94: 63,814,562 km (0.106 R)
• M95: 66,178,059 km (0.09 R)
• M96: 67,006,981 km (0.04 R)
• M97: 67,214,623 km (0.105 R)
• M98: 70,040,227 km (0.11 R)
• M99: 70,251,010 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.7

Radius: 7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.8 AU - 14.9 AU

Year: 18089 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 177.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 39,092,019 km

• M1: 196,422 km (0.113 R)
• M2: 322,234 km (0.11 R)
• M3: 418,575 km (0.077 R)
• M4: 525,238 km (0.042 R)
• M5: 654,939 km (0.088 R)
• M6: 709,842 km (0.079 R)
• M7: 1,056,759 km (0.09 R)
• M8: 1,397,394 km (0.071 R)
• M9: 1,451,249 km (0.066 R)
• M10: 1,506,002 km (0.07 R)
• M11: 1,731,745 km (0.05 R)
• M12: 1,789,939 km (0.086 R)
• M13: 2,278,675 km (0.084 R)
• M14: 2,472,404 km (0.093 R)
• M15: 3,061,520 km (0.084 R)
• M16: 3,155,917 km (0.099 R)
• M17: 3,299,381 km (0.054 R)
• M18: 4,204,598 km (0.11 R)
• M19: 5,465,409 km (0.077 R)
• M20: 6,256,033 km (0.1 R)
• M21: 6,406,379 km (0.034 R)
• M22: 6,466,817 km (0.106 R)
• M23: 6,527,553 km (0.091 R)
• M24: 6,864,597 km (0.076 R)
• M25: 7,050,847 km (0.063 R)
• M26: 7,747,973 km (0.094 R)
• M27: 7,941,852 km (0.117 R)
• M28: 8,367,607 km (0.097 R)
• M29: 8,599,933 km (0.104 R)
• M30: 8,666,653 km (0.069 R)
• M31: 9,037,058 km (0.07 R)
• M32: 9,619,442 km (0.063 R)
• M33: 9,723,562 km (0.11 R)
• M34: 9,897,694 km (0.063 R)
• M35: 10,784,510 km (0.087 R)
• M36: 11,255,594 km (0.117 R)
• M37: 11,807,461 km (0.108 R)
• M38: 11,881,811 km (0.057 R)
• M39: 12,030,810 km (0.115 R)
• M40: 12,292,906 km (0.033 R)
• M41: 12,368,303 km (0.07 R)
• M42: 13,014,267 km (0.086 R)
• M43: 13,206,350 km (0.102 R)
• M44: 13,554,465 km (0.066 R)
• M45: 14,537,173 km (0.108 R)
• M46: 14,656,702 km (0.104 R)
• M47: 14,976,841 km (0.113 R)
• M48: 15,137,809 km (0.096 R)
• M49: 15,258,983 km (0.105 R)
• M50: 16,280,587 km (0.037 R)
• M51: 17,366,518 km (0.072 R)
• M52: 18,217,580 km (0.055 R)
• M53: 19,125,789 km (0.101 R)
• M54: 19,695,457 km (0.11 R)
• M55: 19,739,439 km (0.076 R)
• M56: 19,783,570 km (0.109 R)
• M57: 20,627,302 km (0.098 R)
• M58: 21,166,304 km (0.098 R)
• M59: 22,074,811 km (0.029 R)
• M60: 22,166,365 km (0.051 R)
• M61: 22,672,156 km (0.089 R)
• M62: 23,135,161 km (0.105 R)
• M63: 24,023,772 km (0.117 R)
• M64: 24,164,993 km (0.085 R)
• M65: 24,353,935 km (0.074 R)
• M66: 24,448,481 km (0.094 R)
• M67: 25,066,470 km (0.051 R)
• M68: 25,978,867 km (0.103 R)
• M69: 26,317,706 km (0.076 R)
• M70: 26,560,653 km (0.109 R)
• M71: 27,097,710 km (0.09 R)
• M72: 27,244,914 km (0.102 R)
• M73: 28,381,409 km (0.08 R)
• M74: 28,481,041 km (0.099 R)
• M75: 29,483,197 km (0.112 R)
• M76: 30,649,761 km (0.067 R)
• M77: 31,161,685 km (0.117 R)
• M78: 31,521,767 km (0.099 R)
• M79: 31,831,435 km (0.038 R)
• M80: 33,080,278 km (0.114 R)
• M81: 33,395,032 km (0.12 R)
• M82: 34,345,128 km (0.095 R)
• M83: 35,625,686 km (0.088 R)
• M84: 35,786,952 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.7

Radius: 7.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.54 AU - 17.16 AU

Year: 22303 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 39,092,019 km

• M1: 99,632 km (0.097 R)
• M2: 172,187 km (0.083 R)
• M3: 453,282 km (0.115 R)
• M4: 709,991 km (0.061 R)
• M5: 1,059,751 km (0.117 R)
• M6: 1,253,331 km (0.038 R)
• M7: 1,382,434 km (0.083 R)
• M8: 1,458,280 km (0.092 R)
• M9: 2,268,801 km (0.054 R)
• M10: 2,381,598 km (0.11 R)
• M11: 2,754,695 km (0.074 R)
• M12: 3,766,126 km (0.099 R)
• M13: 3,954,021 km (0.1 R)
• M14: 4,117,532 km (0.079 R)
• M15: 4,366,911 km (0.065 R)
• M16: 6,183,628 km (0.081 R)
• M17: 6,341,903 km (0.086 R)
• M18: 6,469,360 km (0.105 R)
• M19: 6,630,028 km (0.072 R)
• M20: 6,955,254 km (0.052 R)
• M21: 7,185,934 km (0.098 R)
• M22: 7,452,667 km (0.083 R)
• M23: 7,858,975 km (0.066 R)
• M24: 8,237,756 km (0.108 R)
• M25: 9,337,002 km (0.041 R)
• M26: 9,591,617 km (0.083 R)
• M27: 9,811,676 km (0.104 R)
• M28: 10,974,799 km (0.091 R)
• M29: 11,826,609 km (0.111 R)
• M30: 12,659,271 km (0.099 R)
• M31: 12,981,505 km (0.118 R)
• M32: 14,088,679 km (0.093 R)
• M33: 14,886,035 km (0.107 R)
• M34: 15,098,165 km (0.111 R)
• M35: 15,482,781 km (0.064 R)
• M36: 15,611,585 km (0.117 R)
• M37: 16,523,982 km (0.111 R)
• M38: 16,611,796 km (0.102 R)
• M39: 18,490,746 km (0.064 R)
• M40: 19,362,752 km (0.116 R)
• M41: 19,920,452 km (0.113 R)
• M42: 20,861,423 km (0.065 R)
• M43: 21,146,557 km (0.084 R)
• M44: 21,242,000 km (0.091 R)
• M45: 21,289,722 km (0.111 R)
• M46: 21,385,165 km (0.062 R)
• M47: 21,768,884 km (0.108 R)
• M48: 22,542,903 km (0.059 R)
• M49: 22,591,672 km (0.089 R)
• M50: 23,080,408 km (0.055 R)
• M51: 23,919,204 km (0.114 R)
• M52: 25,221,303 km (0.056 R)
• M53: 25,423,709 km (0.069 R)
• M54: 26,649,215 km (0.061 R)
• M55: 26,855,361 km (0.111 R)
• M56: 27,685,180 km (0.11 R)
• M57: 29,529,572 km (0.108 R)
• M58: 29,636,086 km (0.076 R)
• M59: 30,763,007 km (0.089 R)
• M60: 32,122,702 km (0.067 R)
• M61: 36,775,645 km (0.066 R)
• M62: 37,235,209 km (0.107 R)
• M63: 38,275,962 km (0.051 R)
• M64: 38,450,243 km (0.1 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: 480 - 10,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit