🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.19 AU - 4.21 AU

Year: 2501 Days

Day: 23 Hours

Environment

Temp: -99 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 9.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.28 AU - 8.86 AU

Year: 7320 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,649,518 km

• M1: 133,142 km (0.082 R)
• M2: 296,353 km (0.092 R)
• M3: 575,204 km (0.082 R)
• M4: 775,067 km (0.095 R)
• M5: 877,092 km (0.108 R)
• M6: 970,441 km (0.064 R)
• M7: 1,167,462 km (0.101 R)
• M8: 1,362,238 km (0.11 R)
• M9: 1,440,029 km (0.077 R)
• M10: 2,170,815 km (0.118 R)
• M11: 2,468,963 km (0.113 R)
• M12: 2,981,336 km (0.078 R)
• M13: 3,270,808 km (0.075 R)
• M14: 3,612,938 km (0.109 R)
• M15: 3,700,303 km (0.05 R)
• M16: 3,832,548 km (0.1 R)
• M17: 4,034,056 km (0.102 R)
• M18: 4,102,123 km (0.105 R)
• M19: 4,588,466 km (0.066 R)
• M20: 4,659,525 km (0.113 R)
• M21: 5,068,825 km (0.073 R)
• M22: 5,216,029 km (0.062 R)
• M23: 5,339,896 km (0.067 R)
• M24: 5,973,443 km (0.065 R)
• M25: 6,181,234 km (0.102 R)
• M26: 6,819,120 km (0.078 R)
• M27: 7,063,712 km (0.081 R)
• M28: 7,200,894 km (0.087 R)
• M29: 7,701,897 km (0.09 R)
• M30: 7,786,569 km (0.109 R)
• M31: 7,985,086 km (0.108 R)
• M32: 8,944,157 km (0.108 R)
• M33: 9,755,576 km (0.101 R)
• M34: 9,969,950 km (0.105 R)
• M35: 10,403,036 km (0.118 R)
• M36: 10,527,950 km (0.07 R)
• M37: 10,653,313 km (0.11 R)
• M38: 11,032,544 km (0.098 R)
• M39: 11,128,137 km (0.101 R)
• M40: 11,480,589 km (0.116 R)
• M41: 11,577,379 km (0.074 R)
• M42: 11,739,244 km (0.114 R)
• M43: 12,130,891 km (0.112 R)
• M44: 12,493,816 km (0.086 R)
• M45: 12,593,298 km (0.077 R)
• M46: 12,960,711 km (0.108 R)
• M47: 13,230,136 km (0.102 R)
• M48: 13,297,755 km (0.099 R)
• M49: 13,637,641 km (0.096 R)
• M50: 14,256,677 km (0.077 R)
• M51: 14,604,642 km (0.077 R)
• M52: 14,849,833 km (0.054 R)
• M53: 15,379,858 km (0.066 R)
• M54: 15,522,275 km (0.119 R)
• M55: 15,700,895 km (0.088 R)
• M56: 15,772,552 km (0.095 R)
• M57: 15,844,359 km (0.115 R)
• M58: 16,458,608 km (0.102 R)
• M59: 16,970,233 km (0.119 R)
• M60: 17,859,742 km (0.06 R)
• M61: 18,385,429 km (0.11 R)
• M62: 19,260,277 km (0.066 R)
• M63: 19,490,807 km (0.119 R)
• M64: 20,814,001 km (0.079 R)
• M65: 20,932,033 km (0.096 R)
• M66: 21,129,502 km (0.096 R)
• M67: 22,005,398 km (0.081 R)
• M68: 22,609,474 km (0.114 R)
• M69: 23,178,096 km (0.086 R)
• M70: 24,246,673 km (0.035 R)
• M71: 24,620,219 km (0.097 R)
• M72: 25,037,597 km (0.12 R)
• M73: 25,163,409 km (0.077 R)
• M74: 25,964,206 km (0.049 R)
• M75: 26,516,821 km (0.052 R)
• M76: 26,816,166 km (0.112 R)
• M77: 26,901,886 km (0.101 R)
• M78: 27,116,559 km (0.086 R)
• M79: 27,590,784 km (0.078 R)
• M80: 29,029,916 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.2

Radius: 12.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.37 AU - 12.97 AU

Year: 14011 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 45,649,518 km

• M1: 376,239 km (0.075 R)
• M2: 646,412 km (0.076 R)
• M3: 780,003 km (0.046 R)
• M4: 886,816 km (0.065 R)
• M5: 999,314 km (0.113 R)
• M6: 1,872,965 km (0.107 R)
• M7: 2,903,395 km (0.109 R)
• M8: 3,104,754 km (0.068 R)
• M9: 3,613,088 km (0.119 R)
• M10: 4,051,410 km (0.09 R)
• M11: 4,342,377 km (0.073 R)
• M12: 4,944,808 km (0.033 R)
• M13: 5,290,828 km (0.095 R)
• M14: 5,573,568 km (0.097 R)
• M15: 5,970,301 km (0.068 R)
• M16: 7,215,404 km (0.102 R)
• M17: 7,489,617 km (0.086 R)
• M18: 7,967,882 km (0.117 R)
• M19: 8,456,020 km (0.076 R)
• M20: 9,122,029 km (0.115 R)
• M21: 9,206,552 km (0.065 R)
• M22: 9,418,832 km (0.108 R)
• M23: 9,504,252 km (0.112 R)
• M24: 9,848,327 km (0.074 R)
• M25: 10,416,350 km (0.069 R)
• M26: 10,593,175 km (0.12 R)
• M27: 11,265,468 km (0.085 R)
• M28: 11,997,899 km (0.076 R)
• M29: 12,323,125 km (0.119 R)
• M30: 12,698,466 km (0.077 R)
• M31: 13,944,317 km (0.102 R)
• M32: 14,631,270 km (0.119 R)
• M33: 14,779,821 km (0.109 R)
• M34: 15,834,336 km (0.113 R)
• M35: 16,447,837 km (0.031 R)
• M36: 17,592,710 km (0.077 R)
• M37: 17,803,643 km (0.05 R)
• M38: 17,909,408 km (0.075 R)
• M39: 18,334,715 km (0.119 R)
• M40: 18,548,490 km (0.1 R)
• M41: 19,141,048 km (0.072 R)
• M42: 20,510,466 km (0.077 R)
• M43: 20,732,470 km (0.106 R)
• M44: 21,011,171 km (0.06 R)
• M45: 22,024,846 km (0.077 R)
• M46: 22,366,228 km (0.081 R)
• M47: 23,054,229 km (0.106 R)
• M48: 24,040,976 km (0.098 R)
• M49: 24,275,097 km (0.046 R)
• M50: 25,041,487 km (0.094 R)
• M51: 25,338,289 km (0.038 R)
• M52: 25,815,656 km (0.06 R)
• M53: 30,307,332 km (0.097 R)
• M54: 30,560,302 km (0.083 R)
• M55: 30,687,011 km (0.09 R)
• M56: 32,286,512 km (0.115 R)
• M57: 32,739,195 km (0.046 R)
• M58: 35,699,288 km (0.072 R)
• M59: 36,503,077 km (0.08 R)
• M60: 38,401,474 km (0.107 R)
• M61: 39,018,565 km (0.087 R)
• M62: 39,156,195 km (0.101 R)
• M63: 40,401,598 km (0.074 R)
• M64: 43,215,384 km (0.102 R)
• M65: 44,502,075 km (0.082 R)
• M66: 44,861,709 km (0.055 R)
• M67: 46,237,261 km (0.098 R)
• M68: 47,994,438 km (0.042 R)
• M69: 48,437,247 km (0.113 R)
• M70: 49,103,855 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.8

Radius: 4.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.05 AU - 17.59 AU

Year: 20052 Days

Day: 23.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,649,518 km

• M1: 132,544 km (0.036 R)
• M2: 562,488 km (0.062 R)
• M3: 804,238 km (0.084 R)
• M4: 2,357,064 km (0.103 R)
• M5: 2,958,747 km (0.096 R)
• M6: 3,088,298 km (0.115 R)
• M7: 3,181,947 km (0.094 R)
• M8: 4,005,333 km (0.109 R)
• M9: 4,503,793 km (0.119 R)
• M10: 5,626,675 km (0.099 R)
• M11: 5,902,833 km (0.025 R)
• M12: 6,373,019 km (0.085 R)
• M13: 6,709,165 km (0.093 R)
• M14: 7,854,038 km (0.083 R)
• M15: 8,188,389 km (0.057 R)
• M16: 9,735,979 km (0.052 R)
• M17: 11,631,982 km (0.077 R)
• M18: 13,760,910 km (0.119 R)
• M19: 14,444,572 km (0.11 R)
• M20: 14,980,282 km (0.117 R)
• M21: 15,139,155 km (0.095 R)
• M22: 15,426,532 km (0.117 R)
• M23: 15,586,901 km (0.104 R)
• M24: 15,909,285 km (0.066 R)
• M25: 16,823,777 km (0.098 R)
• M26: 17,788,683 km (0.064 R)
• M27: 18,737,433 km (0.056 R)
• M28: 22,401,832 km (0.055 R)
• M29: 22,619,796 km (0.05 R)
• M30: 23,942,541 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.2

Radius: 7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.55 AU - 20.09 AU

Year: 23172 Days

Day: 17.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 45,649,518 km

• M1: 154,535 km (0.104 R)
• M2: 256,411 km (0.114 R)
• M3: 723,455 km (0.1 R)
• M4: 895,044 km (0.076 R)
• M5: 1,980,975 km (0.047 R)
• M6: 2,247,409 km (0.073 R)
• M7: 2,499,332 km (0.115 R)
• M8: 3,920,212 km (0.06 R)
• M9: 4,285,081 km (0.12 R)
• M10: 4,347,015 km (0.074 R)
• M11: 4,440,364 km (0.113 R)
• M12: 4,949,745 km (0.057 R)
• M13: 7,573,691 km (0.09 R)
• M14: 8,567,769 km (0.108 R)
• M15: 9,521,306 km (0.109 R)
• M16: 9,969,651 km (0.101 R)
• M17: 10,508,203 km (0.119 R)
• M18: 11,141,301 km (0.065 R)
• M19: 11,613,582 km (0.105 R)
• M20: 15,097,268 km (0.045 R)
• M21: 15,333,782 km (0.071 R)
• M22: 17,567,727 km (0.079 R)
• M23: 20,004,826 km (0.093 R)
• M24: 20,160,707 km (0.113 R)
• M25: 21,847,572 km (0.065 R)
• M26: 22,599,750 km (0.104 R)
• M27: 22,978,981 km (0.095 R)
• M28: 23,360,455 km (0.091 R)
• M29: 23,963,933 km (0.077 R)
• M30: 25,805,184 km (0.033 R)
• M31: 26,599,848 km (0.095 R)
• M32: 26,885,729 km (0.087 R)
• M33: 28,039,129 km (0.1 R)
• M34: 29,208,535 km (0.085 R)
• M35: 29,444,302 km (0.12 R)
• M36: 30,036,560 km (0.028 R)
• M37: 30,393,799 km (0.094 R)
• M38: 32,688,930 km (0.087 R)
• M39: 34,104,874 km (0.102 R)
• M40: 34,914,049 km (0.044 R)
• M41: 35,039,112 km (0.108 R)
• M42: 41,942,755 km (0.114 R)
• M43: 44,289,497 km (0.071 R)
• M44: 45,103,908 km (0.085 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 18,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit