🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.63 AU - 0.79 AU

Year: 217 Days

Day: 33.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.96 AU - 1 AU

Year: 353 Days

Day: 26.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.12 AU - 5.4 AU

Year: 3774 Days

Day: 19.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 14.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.37 AU - 5.77 AU

Year: 4149 Days

Day: 10.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 44,563,170 km

• M1: 177,573 km (0.099 R)
• M2: 294,558 km (0.117 R)
• M3: 397,631 km (0.057 R)
• M4: 500,255 km (0.095 R)
• M5: 717,322 km (0.044 R)
• M6: 1,022,801 km (0.062 R)
• M7: 1,479,373 km (0.093 R)
• M8: 1,575,116 km (0.052 R)
• M9: 1,739,524 km (0.097 R)
• M10: 1,927,269 km (0.084 R)
• M11: 2,032,736 km (0.118 R)
• M12: 2,342,254 km (0.086 R)
• M13: 2,589,390 km (0.118 R)
• M14: 2,686,778 km (0.046 R)
• M15: 3,171,774 km (0.064 R)
• M16: 3,510,763 km (0.081 R)
• M17: 3,684,596 km (0.091 R)
• M18: 3,794,849 km (0.09 R)
• M19: 3,906,150 km (0.115 R)
• M20: 4,132,192 km (0.086 R)
• M21: 4,362,573 km (0.101 R)
• M22: 4,526,383 km (0.039 R)
• M23: 5,376,398 km (0.081 R)
• M24: 5,577,607 km (0.101 R)
• M25: 5,935,894 km (0.091 R)
• M26: 6,621,351 km (0.041 R)
• M27: 7,415,566 km (0.101 R)
• M28: 8,355,939 km (0.058 R)
• M29: 8,619,081 km (0.077 R)
• M30: 9,003,847 km (0.08 R)
• M31: 9,093,456 km (0.107 R)
• M32: 9,454,885 km (0.039 R)
• M33: 10,036,970 km (0.05 R)
• M34: 10,285,602 km (0.119 R)
• M35: 10,567,594 km (0.079 R)
• M36: 11,494,053 km (0.115 R)
• M37: 11,983,388 km (0.111 R)
• M38: 12,148,095 km (0.025 R)
• M39: 13,118,088 km (0.096 R)
• M40: 13,629,563 km (0.096 R)
• M41: 13,767,043 km (0.042 R)
• M42: 14,356,608 km (0.108 R)
• M43: 14,742,571 km (0.102 R)
• M44: 14,919,096 km (0.097 R)
• M45: 15,025,311 km (0.098 R)
• M46: 15,524,669 km (0.098 R)
• M47: 15,776,442 km (0.111 R)
• M48: 16,649,645 km (0.111 R)
• M49: 17,018,104 km (0.114 R)
• M50: 17,426,656 km (0.064 R)
• M51: 17,838,349 km (0.075 R)
• M52: 18,481,022 km (0.103 R)
• M53: 18,747,904 km (0.109 R)
• M54: 18,939,240 km (0.089 R)
• M55: 19,672,569 km (0.115 R)
• M56: 19,828,001 km (0.096 R)
• M57: 19,984,032 km (0.102 R)
• M58: 20,454,367 km (0.111 R)
• M59: 20,849,156 km (0.117 R)
• M60: 20,968,086 km (0.034 R)
• M61: 21,366,166 km (0.041 R)
• M62: 21,726,548 km (0.096 R)
• M63: 22,412,753 km (0.073 R)
• M64: 22,738,128 km (0.049 R)
• M65: 23,065,149 km (0.113 R)
• M66: 23,434,806 km (0.09 R)
• M67: 24,346,904 km (0.076 R)
• M68: 24,597,630 km (0.03 R)
• M69: 24,807,217 km (0.104 R)
• M70: 25,992,032 km (0.055 R)
• M71: 26,248,442 km (0.111 R)
• M72: 26,548,386 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.6

Radius: 13.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.53 AU - 7.79 AU

Year: 6247 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 54.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 44,563,170 km

• M1: 278,850 km (0.074 R)
• M2: 487,240 km (0.077 R)
• M3: 593,604 km (0.104 R)
• M4: 809,175 km (0.086 R)
• M5: 941,120 km (0.076 R)
• M6: 1,764,956 km (0.093 R)
• M7: 1,869,973 km (0.119 R)
• M8: 2,312,185 km (0.079 R)
• M9: 3,078,575 km (0.056 R)
• M10: 3,401,856 km (0.106 R)
• M11: 3,489,969 km (0.069 R)
• M12: 3,873,238 km (0.099 R)
• M13: 4,011,766 km (0.094 R)
• M14: 4,152,089 km (0.069 R)
• M15: 4,828,271 km (0.102 R)
• M16: 5,409,609 km (0.096 R)
• M17: 5,616,951 km (0.052 R)
• M18: 6,228,208 km (0.028 R)
• M19: 6,555,678 km (0.047 R)
• M20: 6,721,582 km (0.083 R)
• M21: 6,916,807 km (0.078 R)
• M22: 7,029,305 km (0.117 R)
• M23: 7,199,098 km (0.06 R)
• M24: 7,284,519 km (0.1 R)
• M25: 7,398,961 km (0.111 R)
• M26: 7,833,393 km (0.11 R)
• M27: 8,425,801 km (0.104 R)
• M28: 9,186,656 km (0.034 R)
• M29: 9,372,456 km (0.111 R)
• M30: 9,811,077 km (0.058 R)
• M31: 9,906,072 km (0.115 R)
• M32: 10,032,931 km (0.037 R)
• M33: 10,288,594 km (0.07 R)
• M34: 10,969,862 km (0.088 R)
• M35: 12,103,814 km (0.045 R)
• M36: 12,753,667 km (0.101 R)
• M37: 12,961,309 km (0.078 R)
• M38: 13,239,860 km (0.116 R)
• M39: 13,590,817 km (0.117 R)
• M40: 14,194,594 km (0.035 R)
• M41: 15,134,966 km (0.037 R)
• M42: 15,946,385 km (0.1 R)
• M43: 16,207,583 km (0.033 R)
• M44: 16,319,931 km (0.105 R)
• M45: 16,545,524 km (0.112 R)
• M46: 17,611,559 km (0.113 R)
• M47: 17,997,671 km (0.045 R)
• M48: 18,114,058 km (0.032 R)
• M49: 18,269,640 km (0.03 R)
• M50: 18,935,799 km (0.109 R)
• M51: 19,172,912 km (0.085 R)
• M52: 19,530,301 km (0.057 R)
• M53: 20,292,054 km (0.079 R)
• M54: 21,104,520 km (0.109 R)
• M55: 21,886,168 km (0.117 R)
• M56: 23,266,209 km (0.057 R)
• M57: 23,988,168 km (0.086 R)
• M58: 24,416,317 km (0.071 R)
• M59: 25,149,796 km (0.117 R)
• M60: 25,410,545 km (0.094 R)
• M61: 25,584,826 km (0.103 R)
• M62: 25,846,922 km (0.064 R)
• M63: 25,978,269 km (0.045 R)
• M64: 26,109,915 km (0.039 R)
• M65: 26,771,437 km (0.12 R)
• M66: 27,349,333 km (0.076 R)
• M67: 27,527,953 km (0.061 R)
• M68: 28,653,079 km (0.113 R)
• M69: 28,834,391 km (0.045 R)
• M70: 29,152,885 km (0.093 R)
• M71: 29,381,022 km (0.116 R)
• M72: 29,609,757 km (0.119 R)
• M73: 29,701,460 km (0.108 R)
• M74: 30,530,681 km (0.062 R)
• M75: 30,623,283 km (0.08 R)
• M76: 30,855,159 km (0.074 R)
• M77: 31,041,109 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 12.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.01 AU - 9.61 AU

Year: 8706 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 44,563,170 km

• M1: 201,060 km (0.095 R)
• M2: 364,720 km (0.047 R)
• M3: 609,163 km (0.085 R)
• M4: 698,472 km (0.077 R)
• M5: 909,705 km (0.114 R)
• M6: 1,105,528 km (0.072 R)
• M7: 1,276,668 km (0.092 R)
• M8: 1,539,960 km (0.109 R)
• M9: 1,911,113 km (0.087 R)
• M10: 2,684,983 km (0.081 R)
• M11: 3,052,096 km (0.062 R)
• M12: 3,547,863 km (0.072 R)
• M13: 4,188,292 km (0.054 R)
• M14: 4,399,673 km (0.091 R)
• M15: 4,801,643 km (0.05 R)
• M16: 5,023,048 km (0.105 R)
• M17: 5,807,689 km (0.114 R)
• M18: 7,199,547 km (0.113 R)
• M19: 7,308,006 km (0.079 R)
• M20: 7,858,376 km (0.077 R)
• M21: 8,882,822 km (0.058 R)
• M22: 9,708,603 km (0.113 R)
• M23: 9,949,006 km (0.114 R)
• M24: 10,682,186 km (0.041 R)
• M25: 11,180,795 km (0.072 R)
• M26: 11,432,868 km (0.086 R)
• M27: 12,028,566 km (0.116 R)
• M28: 12,460,156 km (0.084 R)
• M29: 12,853,150 km (0.083 R)
• M30: 13,161,471 km (0.051 R)
• M31: 13,472,335 km (0.119 R)
• M32: 14,373,962 km (0.038 R)
• M33: 14,694,101 km (0.11 R)
• M34: 15,062,860 km (0.075 R)
• M35: 15,388,086 km (0.115 R)
• M36: 16,425,397 km (0.073 R)
• M37: 17,097,092 km (0.065 R)
• M38: 17,290,821 km (0.064 R)
• M39: 17,387,761 km (0.081 R)
• M40: 18,467,708 km (0.068 R)
• M41: 19,873,180 km (0.082 R)
• M42: 20,025,919 km (0.07 R)
• M43: 20,229,970 km (0.119 R)
• M44: 20,898,224 km (0.118 R)
• M45: 21,053,507 km (0.069 R)
• M46: 21,313,059 km (0.069 R)
• M47: 22,786,299 km (0.088 R)
• M48: 23,750,756 km (0.117 R)
• M49: 24,619,172 km (0.075 R)
• M50: 24,837,884 km (0.056 R)
• M51: 25,112,247 km (0.047 R)
• M52: 25,553,261 km (0.106 R)
• M53: 26,610,918 km (0.05 R)
• M54: 28,424,643 km (0.107 R)
• M55: 30,394,996 km (0.096 R)
• M56: 30,629,715 km (0.052 R)
• M57: 30,747,299 km (0.105 R)
• M58: 31,633,966 km (0.112 R)
• M59: 32,708,976 km (0.11 R)
• M60: 33,070,105 km (0.069 R)
• M61: 33,371,844 km (0.119 R)
• M62: 33,553,456 km (0.037 R)
• M63: 34,160,973 km (0.105 R)
• M64: 34,405,117 km (0.115 R)
• M65: 35,819,565 km (0.065 R)
• M66: 37,315,842 km (0.062 R)
• M67: 37,756,109 km (0.034 R)
• M68: 38,641,728 km (0.098 R)
• M69: 38,832,466 km (0.1 R)
• M70: 39,023,353 km (0.073 R)
• M71: 39,342,445 km (0.069 R)
• M72: 39,598,257 km (0.08 R)
• M73: 40,433,612 km (0.103 R)
• M74: 40,885,696 km (0.078 R)
• M75: 42,121,524 km (0.113 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 18,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit