🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.53 AU - 0.79 AU

Year: 198 Days

Day: 31.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.9 AU - 2 AU

Year: 1005 Days

Day: 40.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.77 AU - 3.07 AU

Year: 1841 Days

Day: 15.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.3

Radius: 14.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.94 AU - 11.22 AU

Year: 10095 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 71,279,370 km

• M1: 220,507 km (0.114 R)
• M2: 719,865 km (0.075 R)
• M3: 1,534,276 km (0.074 R)
• M4: 1,741,768 km (0.104 R)
• M5: 2,026,004 km (0.059 R)
• M6: 2,139,399 km (0.053 R)
• M7: 2,349,285 km (0.074 R)
• M8: 2,468,814 km (0.076 R)
• M9: 2,814,983 km (0.096 R)
• M10: 3,045,813 km (0.118 R)
• M11: 3,417,713 km (0.06 R)
• M12: 4,003,089 km (0.093 R)
• M13: 4,176,324 km (0.078 R)
• M14: 4,381,422 km (0.103 R)
• M15: 4,500,203 km (0.104 R)
• M16: 4,620,181 km (0.104 R)
• M17: 5,425,616 km (0.038 R)
• M18: 5,812,176 km (0.111 R)
• M19: 6,141,292 km (0.051 R)
• M20: 6,578,267 km (0.09 R)
• M21: 6,783,366 km (0.025 R)
• M22: 7,164,990 km (0.119 R)
• M23: 7,840,873 km (0.048 R)
• M24: 8,836,447 km (0.113 R)
• M25: 9,754,978 km (0.045 R)
• M26: 10,225,613 km (0.098 R)
• M27: 10,623,543 km (0.077 R)
• M28: 11,558,081 km (0.067 R)
• M29: 11,847,703 km (0.111 R)
• M30: 12,181,755 km (0.077 R)
• M31: 12,434,276 km (0.033 R)
• M32: 12,773,863 km (0.094 R)
• M33: 13,030,423 km (0.117 R)
• M34: 13,854,408 km (0.116 R)
• M35: 14,516,828 km (0.118 R)
• M36: 15,826,856 km (0.046 R)
• M37: 16,010,563 km (0.101 R)
• M38: 16,519,345 km (0.048 R)
• M39: 16,939,565 km (0.062 R)
• M40: 19,780,878 km (0.096 R)
• M41: 20,078,129 km (0.097 R)
• M42: 21,738,964 km (0.089 R)
• M43: 21,994,328 km (0.091 R)
• M44: 22,250,888 km (0.106 R)
• M45: 23,339,063 km (0.095 R)
• M46: 23,915,912 km (0.118 R)
• M47: 24,179,653 km (0.101 R)
• M48: 25,030,267 km (0.117 R)
• M49: 26,597,005 km (0.093 R)
• M50: 27,585,249 km (0.104 R)
• M51: 28,306,610 km (0.112 R)
• M52: 28,529,810 km (0.116 R)
• M53: 30,051,669 km (0.04 R)
• M54: 31,023,457 km (0.036 R)
• M55: 31,947,373 km (0.119 R)
• M56: 32,412,772 km (0.034 R)
• M57: 32,646,295 km (0.114 R)
• M58: 34,000,006 km (0.068 R)
• M59: 34,594,358 km (0.09 R)
• M60: 37,678,318 km (0.103 R)
• M61: 38,478,517 km (0.096 R)
• M62: 38,787,736 km (0.114 R)
• M63: 39,159,935 km (0.081 R)
• M64: 40,912,474 km (0.098 R)
• M65: 41,544,525 km (0.073 R)
• M66: 41,798,243 km (0.087 R)
• M67: 42,434,932 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.4

Radius: 3

Gravity: 54.82 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.38 AU - 17.8 AU

Year: 24931 Days

Day: 16.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,279,370 km

• M1: 65,225 km (0.084 R)
• M2: 128,355 km (0.099 R)
• M3: 576,700 km (0.098 R)
• M4: 622,178 km (0.046 R)
• M5: 1,345,932 km (0.094 R)
• M6: 2,386,086 km (0.112 R)
• M7: 2,647,583 km (0.094 R)
• M8: 2,724,028 km (0.1 R)
• M9: 2,957,550 km (0.057 R)
• M10: 3,036,837 km (0.076 R)
• M11: 3,076,630 km (0.056 R)
• M12: 3,867,404 km (0.076 R)
• M13: 5,474,684 km (0.099 R)
• M14: 5,818,011 km (0.096 R)
• M15: 6,168,369 km (0.098 R)
• M16: 8,296,848 km (0.114 R)
• M17: 9,090,464 km (0.089 R)
• M18: 9,437,830 km (0.072 R)
• M19: 9,730,743 km (0.079 R)
• M20: 10,325,245 km (0.091 R)
• M21: 14,735,241 km (0.091 R)
• M22: 15,830,447 km (0.086 R)
• M23: 16,108,250 km (0.107 R)
• M24: 16,317,837 km (0.066 R)
• M25: 16,810,014 km (0.111 R)
• M26: 18,900,644 km (0.109 R)
• M27: 18,974,246 km (0.039 R)
• M28: 19,195,501 km (0.118 R)
• M29: 20,314,194 km (0.075 R)
• M30: 21,300,792 km (0.072 R)
• M31: 22,614,112 km (0.055 R)
• M32: 23,005,460 km (0.064 R)
• M33: 23,715,302 km (0.118 R)
• M34: 24,033,197 km (0.095 R)
• M35: 24,352,439 km (0.102 R)
• M36: 24,673,027 km (0.059 R)
• M37: 24,914,478 km (0.058 R)
• M38: 26,956,340 km (0.054 R)
• M39: 27,871,579 km (0.048 R)
• M40: 29,391,194 km (0.06 R)
• M41: 31,458,637 km (0.093 R)
• M42: 31,633,068 km (0.084 R)
• M43: 32,509,861 km (0.093 R)
• M44: 32,774,500 km (0.087 R)
• M45: 35,187,813 km (0.119 R)
• M46: 37,288,316 km (0.073 R)
• M47: 38,960,222 km (0.108 R)
• M48: 39,523,009 km (0.102 R)
• M49: 43,828,287 km (0.114 R)
• M50: 44,413,513 km (0.109 R)
• M51: 45,197,705 km (0.07 R)
• M52: 45,887,651 km (0.109 R)
• M53: 46,581,187 km (0.113 R)
• M54: 46,680,520 km (0.097 R)
• M55: 46,779,853 km (0.067 R)
• M56: 47,078,600 km (0.119 R)
• M57: 49,085,904 km (0.066 R)
• M58: 50,711,733 km (0.113 R)
• M59: 51,428,457 km (0.06 R)
• M60: 51,736,778 km (0.025 R)
• M61: 52,768,704 km (0.049 R)
• M62: 53,079,568 km (0.052 R)
• M63: 53,911,632 km (0.042 R)
• M64: 54,015,902 km (0.093 R)
• M65: 54,433,878 km (0.098 R)
• M66: 56,963,578 km (0.039 R)
• M67: 58,993,472 km (0.106 R)
• M68: 61,590,939 km (0.11 R)
• M69: 61,699,996 km (0.112 R)
• M70: 62,465,189 km (0.111 R)
• M71: 63,343,329 km (0.116 R)
• M72: 63,453,433 km (0.042 R)
• M73: 63,563,537 km (0.083 R)
• M74: 64,668,317 km (0.074 R)
• M75: 65,445,478 km (0.074 R)
• M76: 65,779,530 km (0.101 R)
• M77: 65,890,981 km (0.061 R)
• M78: 66,114,031 km (0.043 R)
• M79: 67,457,869 km (0.085 R)
• M80: 67,907,859 km (0.11 R)
• M81: 68,697,736 km (0.12 R)
• M82: 68,923,928 km (0.09 R)
• M83: 69,150,419 km (0.032 R)
• M84: 71,657,978 km (0.104 R)
• M85: 73,038,168 km (0.077 R)
• M86: 74,775,897 km (0.057 R)
• M87: 75,941,863 km (0.036 R)
• M88: 76,292,820 km (0.106 R)
• M89: 76,644,225 km (0.068 R)
• M90: 77,348,831 km (0.095 R)
• M91: 77,937,648 km (0.116 R)
• M92: 78,646,144 km (0.09 R)
• M93: 78,764,476 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.4

Radius: 6.9

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.6 AU - 18.58 AU

Year: 24931 Days

Day: 19.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 71,279,370 km

• M1: 216,618 km (0.092 R)
• M2: 552,016 km (0.08 R)
• M3: 613,202 km (0.086 R)
• M4: 720,613 km (0.053 R)
• M5: 858,093 km (0.098 R)
• M6: 905,815 km (0.071 R)
• M7: 979,118 km (0.095 R)
• M8: 1,158,336 km (0.041 R)
• M9: 1,577,510 km (0.117 R)
• M10: 1,788,143 km (0.073 R)
• M11: 2,577,571 km (0.046 R)
• M12: 3,500,141 km (0.068 R)
• M13: 3,775,252 km (0.088 R)
• M14: 4,180,512 km (0.103 R)
• M15: 4,263,240 km (0.039 R)
• M16: 5,119,987 km (0.116 R)
• M17: 5,432,347 km (0.1 R)
• M18: 6,453,503 km (0.054 R)
• M19: 7,990,022 km (0.119 R)
• M20: 8,352,049 km (0.068 R)
• M21: 8,931,591 km (0.072 R)
• M22: 9,524,298 km (0.076 R)
• M23: 10,185,221 km (0.109 R)
• M24: 11,031,945 km (0.046 R)
• M25: 12,672,286 km (0.112 R)
• M26: 13,215,625 km (0.064 R)
• M27: 13,337,398 km (0.098 R)
• M28: 13,581,991 km (0.073 R)
• M29: 14,701,132 km (0.069 R)
• M30: 16,043,923 km (0.083 R)
• M31: 16,108,848 km (0.037 R)
• M32: 16,238,849 km (0.059 R)
• M33: 16,894,536 km (0.077 R)
• M34: 16,960,659 km (0.108 R)
• M35: 17,558,900 km (0.089 R)
• M36: 17,692,791 km (0.091 R)
• M37: 18,776,178 km (0.081 R)
• M38: 19,187,872 km (0.12 R)
• M39: 19,950,522 km (0.11 R)
• M40: 21,505,292 km (0.114 R)
• M41: 24,206,731 km (0.118 R)
• M42: 25,863,078 km (0.075 R)
• M43: 27,245,213 km (0.119 R)
• M44: 27,477,838 km (0.117 R)
• M45: 28,808,810 km (0.082 R)
• M46: 29,045,923 km (0.111 R)
• M47: 30,965,413 km (0.062 R)
• M48: 31,451,756 km (0.091 R)
• M49: 33,256,355 km (0.044 R)
• M50: 33,339,232 km (0.07 R)
• M51: 33,837,542 km (0.026 R)
• M52: 33,920,868 km (0.042 R)
• M53: 34,004,194 km (0.089 R)
• M54: 34,087,670 km (0.083 R)
• M55: 36,536,886 km (0.111 R)
• M56: 36,793,447 km (0.029 R)
• M57: 40,359,860 km (0.09 R)
• M58: 40,890,932 km (0.025 R)
• M59: 41,246,227 km (0.064 R)
• M60: 41,870,499 km (0.109 R)
• M61: 42,767,787 km (0.081 R)
• M62: 42,948,053 km (0.091 R)
• M63: 43,128,468 km (0.098 R)
• M64: 43,762,164 km (0.035 R)
• M65: 44,125,687 km (0.064 R)
• M66: 45,222,090 km (0.094 R)
• M67: 46,605,122 km (0.106 R)
• M68: 46,697,873 km (0.076 R)
• M69: 47,162,225 km (0.111 R)
• M70: 47,814,920 km (0.117 R)
• M71: 48,846,697 km (0.08 R)
• M72: 49,696,413 km (0.094 R)
• M73: 54,504,787 km (0.104 R)
• M74: 55,189,646 km (0.064 R)
• M75: 57,063,061 km (0.12 R)
• M76: 58,057,438 km (0.072 R)
• M77: 58,356,783 km (0.06 R)
• M78: 59,760,909 km (0.097 R)
• M79: 60,063,246 km (0.066 R)
• M80: 60,568,288 km (0.102 R)
• M81: 62,909,345 km (0.036 R)
• M82: 63,216,919 km (0.098 R)
• M83: 64,039,408 km (0.055 R)
• M84: 65,072,680 km (0.116 R)
• M85: 66,528,267 km (0.109 R)
• M86: 67,679,573 km (0.078 R)
• M87: 68,731,844 km (0.094 R)
• M88: 69,048,543 km (0.077 R)
• M89: 71,279,346 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 16,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit