🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.6 AU

Year: 138 Days

Day: 30.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,205,048 km

• M1: 143,016 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.46 AU - 0.64 AU

Year: 145 Days

Day: 22.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,205,048 km

• M1: 265,237 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.7 AU - 1.8 AU

Year: 825 Days

Day: 30.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.3

Radius: 7.1

Gravity: 17.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.08 AU - 15.42 AU

Year: 19174 Days

Day: 15.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 22,205,048 km

• M1: 95,443 km (0.081 R)
• M2: 281,094 km (0.076 R)
• M3: 423,063 km (0.112 R)
• M4: 775,665 km (0.059 R)
• M5: 850,613 km (0.106 R)
• M6: 981,063 km (0.12 R)
• M7: 1,442,273 km (0.077 R)
• M8: 1,663,229 km (0.096 R)
• M9: 1,895,106 km (0.106 R)
• M10: 1,997,730 km (0.089 R)
• M11: 2,651,473 km (0.102 R)
• M12: 2,844,155 km (0.095 R)
• M13: 2,961,888 km (0.09 R)
• M14: 3,532,903 km (0.08 R)
• M15: 3,917,819 km (0.08 R)
• M16: 5,734,834 km (0.08 R)
• M17: 6,034,629 km (0.114 R)
• M18: 6,288,346 km (0.096 R)
• M19: 6,493,894 km (0.076 R)
• M20: 7,554,393 km (0.028 R)
• M21: 8,497,309 km (0.107 R)
• M22: 11,167,032 km (0.08 R)
• M23: 11,792,950 km (0.061 R)
• M24: 12,237,704 km (0.066 R)
• M25: 12,365,910 km (0.036 R)
• M26: 13,013,070 km (0.043 R)
• M27: 13,078,444 km (0.111 R)
• M28: 13,871,014 km (0.069 R)
• M29: 14,138,495 km (0.114 R)
• M30: 14,407,921 km (0.117 R)
• M31: 15,088,591 km (0.086 R)
• M32: 15,502,079 km (0.093 R)
• M33: 15,849,446 km (0.099 R)
• M34: 16,764,835 km (0.085 R)
• M35: 18,425,671 km (0.062 R)
• M36: 18,719,780 km (0.094 R)
• M37: 18,867,583 km (0.107 R)
• M38: 19,089,735 km (0.047 R)
• M39: 19,987,323 km (0.059 R)
• M40: 21,978,919 km (0.067 R)
• M41: 22,134,800 km (0.092 R)
• M42: 22,212,741 km (0.114 R)
• M43: 24,113,082 km (0.119 R)
• M44: 24,920,163 km (0.113 R)
• M45: 26,312,321 km (0.066 R)
• M46: 27,310,288 km (0.111 R)
• M47: 30,464,260 km (0.112 R)
• M48: 31,073,722 km (0.06 R)
• M49: 32,837,331 km (0.047 R)
• M50: 32,926,342 km (0.077 R)
• M51: 33,551,810 km (0.067 R)
• M52: 33,641,569 km (0.075 R)
• M53: 35,360,449 km (0.099 R)
• M54: 36,460,741 km (0.07 R)
• M55: 37,386,303 km (0.049 R)
• M56: 37,851,852 km (0.107 R)
• M57: 39,544,103 km (0.095 R)
• M58: 39,923,483 km (0.074 R)
• M59: 41,549,163 km (0.083 R)
• M60: 41,741,845 km (0.118 R)
• M61: 42,321,686 km (0.075 R)
• M62: 42,904,221 km (0.068 R)
• M63: 43,391,760 km (0.111 R)
• M64: 45,657,569 km (0.102 R)
• M65: 46,554,708 km (0.118 R)
• M66: 47,155,942 km (0.027 R)
• M67: 48,062,804 km (0.074 R)
• M68: 48,366,338 km (0.109 R)
• M69: 49,076,928 km (0.068 R)
• M70: 56,158,293 km (0.115 R)
• M71: 56,371,320 km (0.118 R)
• M72: 58,193,273 km (0.036 R)
• M73: 58,300,983 km (0.117 R)
• M74: 59,490,735 km (0.081 R)
• M75: 59,925,466 km (0.114 R)
• M76: 60,361,095 km (0.084 R)
• M77: 63,551,419 km (0.12 R)
• M78: 63,773,423 km (0.116 R)
• M79: 64,887,328 km (0.032 R)
• M80: 68,722,868 km (0.11 R)
• M81: 70,093,933 km (0.113 R)
• M82: 70,208,674 km (0.072 R)
• M83: 72,515,174 km (0.059 R)
• M84: 76,729,047 km (0.078 R)
• M85: 77,794,782 km (0.052 R)
• M86: 78,627,145 km (0.037 R)
• M87: 78,984,833 km (0.112 R)
• M88: 79,582,028 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.2

Radius: 5.4

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.36 AU - 16.78 AU

Year: 21899 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 22,205,048 km

• M1: 80,184 km (0.048 R)
• M2: 154,684 km (0.082 R)
• M3: 244,293 km (0.08 R)
• M4: 329,714 km (0.068 R)
• M5: 392,545 km (0.068 R)
• M6: 715,377 km (0.052 R)
• M7: 852,857 km (0.098 R)
• M8: 896,989 km (0.076 R)
• M9: 1,104,780 km (0.076 R)
• M10: 1,289,534 km (0.108 R)
• M11: 1,646,325 km (0.068 R)
• M12: 2,002,816 km (0.1 R)
• M13: 2,091,977 km (0.111 R)
• M14: 2,429,918 km (0.059 R)
• M15: 2,637,560 km (0.066 R)
• M16: 2,867,642 km (0.06 R)
• M17: 3,121,360 km (0.118 R)
• M18: 4,263,839 km (0.108 R)
• M19: 4,631,400 km (0.036 R)
• M20: 5,009,285 km (0.116 R)
• M21: 6,157,598 km (0.09 R)
• M22: 6,200,832 km (0.054 R)
• M23: 6,396,655 km (0.059 R)
• M24: 6,506,311 km (0.108 R)
• M25: 6,951,364 km (0.116 R)
• M26: 7,177,556 km (0.097 R)
• M27: 7,314,438 km (0.075 R)
• M28: 7,590,895 km (0.111 R)
• M29: 7,800,332 km (0.111 R)
• M30: 8,082,623 km (0.045 R)
• M31: 8,608,909 km (0.038 R)
• M32: 8,998,611 km (0.09 R)
• M33: 9,493,930 km (0.103 R)
• M34: 10,330,182 km (0.06 R)
• M35: 10,536,477 km (0.081 R)
• M36: 10,692,059 km (0.029 R)
• M37: 10,926,928 km (0.116 R)
• M38: 11,005,616 km (0.084 R)
• M39: 11,481,487 km (0.106 R)
• M40: 12,126,553 km (0.093 R)
• M41: 12,810,814 km (0.06 R)
• M42: 13,227,444 km (0.103 R)
• M43: 14,073,868 km (0.084 R)
• M44: 14,388,622 km (0.066 R)
• M45: 14,734,642 km (0.059 R)
• M46: 15,582,114 km (0.107 R)
• M47: 16,445,294 km (0.063 R)
• M48: 16,958,564 km (0.094 R)
• M49: 17,140,924 km (0.103 R)
• M50: 18,498,226 km (0.112 R)
• M51: 18,748,802 km (0.096 R)
• M52: 19,379,806 km (0.094 R)
• M53: 21,380,079 km (0.085 R)
• M54: 21,511,426 km (0.103 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 13,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit