🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.83 AU - 0.85 AU

Year: 295 Days

Day: 29 Hours

Environment

Temp: 26 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,837,903 km

• M1: 855,550 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.74 AU - 2.2 AU

Year: 1059 Days

Day: 46.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,837,903 km

• M1: 222,901 km (0.077 R)
• M2: 686,205 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.74 AU - 2.32 AU

Year: 1107 Days

Day: 39.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,837,903 km

• M1: 85,121 km (0.07 R)
• M2: 103,522 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.2

Radius: 7.9

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.94 AU - 14.28 AU

Year: 19225 Days

Day: 22.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 106,837,903 km

• M1: 399,576 km (0.04 R)
• M2: 760,107 km (0.104 R)
• M3: 1,109,418 km (0.049 R)
• M4: 1,252,583 km (0.104 R)
• M5: 1,301,801 km (0.109 R)
• M6: 1,773,333 km (0.071 R)
• M7: 2,324,302 km (0.112 R)
• M8: 2,446,972 km (0.051 R)
• M9: 2,508,906 km (0.102 R)
• M10: 2,794,937 km (0.086 R)
• M11: 3,714,216 km (0.111 R)
• M12: 4,113,792 km (0.063 R)
• M13: 4,953,634 km (0.097 R)
• M14: 6,523,963 km (0.094 R)
• M15: 6,741,179 km (0.087 R)
• M16: 8,001,841 km (0.082 R)
• M17: 8,328,113 km (0.075 R)
• M18: 8,422,211 km (0.093 R)
• M19: 8,993,974 km (0.084 R)
• M20: 9,090,464 km (0.064 R)
• M21: 9,627,521 km (0.091 R)
• M22: 10,074,519 km (0.115 R)
• M23: 10,477,536 km (0.112 R)
• M24: 10,528,399 km (0.091 R)
• M25: 10,937,250 km (0.085 R)
• M26: 11,508,115 km (0.112 R)
• M27: 12,732,873 km (0.097 R)
• M28: 13,168,502 km (0.114 R)
• M29: 13,443,313 km (0.051 R)
• M30: 13,498,515 km (0.094 R)
• M31: 13,942,671 km (0.117 R)
• M32: 14,222,718 km (0.096 R)
• M33: 15,419,202 km (0.114 R)
• M34: 16,117,375 km (0.08 R)
• M35: 17,423,814 km (0.043 R)
• M36: 17,604,528 km (0.086 R)
• M37: 17,785,990 km (0.112 R)
• M38: 17,907,314 km (0.093 R)
• M39: 18,517,823 km (0.104 R)
• M40: 18,825,695 km (0.114 R)
• M41: 19,135,213 km (0.057 R)
• M42: 19,571,441 km (0.117 R)
• M43: 19,947,978 km (0.072 R)
• M44: 20,010,959 km (0.039 R)
• M45: 21,606,869 km (0.098 R)
• M46: 22,191,348 km (0.095 R)
• M47: 22,649,566 km (0.119 R)
• M48: 23,508,857 km (0.117 R)
• M49: 24,378,768 km (0.104 R)
• M50: 24,716,111 km (0.031 R)
• M51: 28,457,105 km (0.087 R)
• M52: 28,669,983 km (0.091 R)
• M53: 28,954,817 km (0.111 R)
• M54: 31,120,247 km (0.099 R)
• M55: 31,853,725 km (0.101 R)
• M56: 32,222,484 km (0.076 R)
• M57: 33,561,983 km (0.102 R)
• M58: 35,376,007 km (0.047 R)
• M59: 35,452,302 km (0.066 R)
• M60: 38,547,931 km (0.113 R)
• M61: 40,048,397 km (0.049 R)
• M62: 41,487,529 km (0.106 R)
• M63: 42,943,415 km (0.028 R)
• M64: 43,269,239 km (0.068 R)
• M65: 43,350,770 km (0.045 R)
• M66: 43,595,961 km (0.089 R)
• M67: 44,416,057 km (0.094 R)
• M68: 44,745,621 km (0.053 R)
• M69: 46,071,656 km (0.065 R)
• M70: 46,321,784 km (0.065 R)
• M71: 46,823,236 km (0.093 R)
• M72: 46,907,011 km (0.072 R)
• M73: 49,102,360 km (0.092 R)
• M74: 49,613,685 km (0.093 R)
• M75: 49,955,516 km (0.092 R)
• M76: 50,041,086 km (0.086 R)
• M77: 52,283,558 km (0.112 R)
• M78: 52,718,589 km (0.084 R)
• M79: 55,265,193 km (0.089 R)
• M80: 56,330,629 km (0.111 R)
• M81: 58,481,847 km (0.04 R)
• M82: 59,930,702 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.5

Radius: 3.1

Gravity: 82.47 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.19 AU - 21.19 AU

Year: 30937 Days

Day: 16.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 106,837,903 km

• M1: 460,761 km (0.107 R)
• M2: 1,569,132 km (0.112 R)
• M3: 1,974,243 km (0.084 R)
• M4: 2,059,065 km (0.098 R)
• M5: 2,145,084 km (0.108 R)
• M6: 5,394,948 km (0.097 R)
• M7: 6,243,018 km (0.108 R)
• M8: 6,745,966 km (0.096 R)
• M9: 6,937,900 km (0.094 R)
• M10: 8,262,590 km (0.104 R)
• M11: 8,953,433 km (0.094 R)
• M12: 9,305,885 km (0.112 R)
• M13: 9,448,003 km (0.082 R)
• M14: 11,285,215 km (0.118 R)
• M15: 11,665,642 km (0.075 R)
• M16: 11,895,873 km (0.107 R)
• M17: 12,050,258 km (0.09 R)
• M18: 12,438,913 km (0.111 R)
• M19: 12,517,153 km (0.116 R)
• M20: 12,990,032 km (0.098 R)
• M21: 15,777,489 km (0.054 R)
• M22: 18,561,505 km (0.101 R)
• M23: 19,010,000 km (0.107 R)
• M24: 19,190,265 km (0.091 R)
• M25: 19,461,935 km (0.091 R)
• M26: 21,680,471 km (0.116 R)
• M27: 22,532,880 km (0.114 R)
• M28: 24,367,997 km (0.112 R)
• M29: 24,760,392 km (0.088 R)
• M30: 25,850,213 km (0.098 R)
• M31: 26,250,387 km (0.118 R)
• M32: 26,451,297 km (0.075 R)
• M33: 28,384,700 km (0.09 R)
• M34: 28,590,846 km (0.081 R)
• M35: 28,797,441 km (0.055 R)
• M36: 29,838,193 km (0.102 R)
• M37: 31,528,649 km (0.037 R)
• M38: 31,635,312 km (0.075 R)
• M39: 33,358,530 km (0.077 R)
• M40: 34,122,078 km (0.109 R)
• M41: 35,444,074 km (0.094 R)
• M42: 35,555,076 km (0.091 R)
• M43: 37,007,671 km (0.105 R)
• M44: 38,593,558 km (0.086 R)
• M45: 39,050,729 km (0.064 R)
• M46: 41,480,049 km (0.104 R)
• M47: 44,077,068 km (0.12 R)
• M48: 44,315,826 km (0.092 R)
• M49: 45,636,326 km (0.038 R)
• M50: 47,579,902 km (0.064 R)
• M51: 48,069,985 km (0.104 R)
• M52: 49,178,804 km (0.09 R)
• M53: 49,426,388 km (0.095 R)
• M54: 49,674,422 km (0.11 R)
• M55: 52,682,087 km (0.104 R)
• M56: 53,316,083 km (0.048 R)
• M57: 54,207,985 km (0.099 R)
• M58: 54,847,965 km (0.095 R)
• M59: 55,233,329 km (0.113 R)
• M60: 56,006,451 km (0.077 R)
• M61: 59,529,630 km (0.029 R)
• M62: 62,051,551 km (0.047 R)
• M63: 64,743,565 km (0.092 R)
• M64: 65,967,425 km (0.057 R)
• M65: 66,240,441 km (0.075 R)
• M66: 67,198,915 km (0.062 R)
• M67: 68,575,963 km (0.094 R)
• M68: 72,199,972 km (0.109 R)
• M69: 73,186,121 km (0.103 R)
• M70: 75,029,615 km (0.085 R)
• M71: 75,599,882 km (0.097 R)
• M72: 76,028,480 km (0.082 R)
• M73: 76,744,755 km (0.063 R)
• M74: 77,319,211 km (0.114 R)
• M75: 79,051,554 km (0.053 R)
• M76: 79,777,104 km (0.059 R)
• M77: 80,650,755 km (0.028 R)
• M78: 82,407,333 km (0.041 R)
• M79: 85,958,189 km (0.08 R)
• M80: 87,752,316 km (0.086 R)
• M81: 89,558,860 km (0.097 R)
• M82: 92,138,825 km (0.095 R)
• M83: 93,667,864 km (0.099 R)
• M84: 94,435,451 km (0.082 R)
• M85: 97,682,473 km (0.101 R)
• M86: 98,772,892 km (0.096 R)
• M87: 100,023,979 km (0.081 R)
• M88: 100,651,392 km (0.102 R)
• M89: 101,437,679 km (0.077 R)
• M90: 103,491,508 km (0.036 R)
• M91: 103,649,932 km (0.086 R)
• M92: 106,037,963 km (0.111 R)
• M93: 106,197,733 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit