🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.6 AU - 0.88 AU

Year: 244 Days

Day: 43.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,462,650 km

• M1: 224,846 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.22 AU - 1.88 AU

Year: 739 Days

Day: 36.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 14.7

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.69 AU - 6.93 AU

Year: 6069 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 83,462,650 km

• M1: 183,557 km (0.105 R)
• M2: 277,953 km (0.1 R)
• M3: 436,676 km (0.09 R)
• M4: 533,316 km (0.108 R)
• M5: 677,379 km (0.12 R)
• M6: 988,543 km (0.095 R)
• M7: 1,102,985 km (0.095 R)
• M8: 1,283,999 km (0.067 R)
• M9: 1,449,304 km (0.094 R)
• M10: 1,581,549 km (0.07 R)
• M11: 1,760,019 km (0.069 R)
• M12: 1,902,137 km (0.086 R)
• M13: 2,213,300 km (0.044 R)
• M14: 2,398,802 km (0.05 R)
• M15: 3,037,585 km (0.088 R)
• M16: 3,175,215 km (0.079 R)
• M17: 3,297,287 km (0.083 R)
• M18: 3,421,004 km (0.078 R)
• M19: 3,528,415 km (0.12 R)
• M20: 3,655,125 km (0.12 R)
• M21: 3,987,980 km (0.06 R)
• M22: 4,273,114 km (0.118 R)
• M23: 4,643,967 km (0.108 R)
• M24: 4,863,427 km (0.089 R)
• M25: 5,375,201 km (0.065 R)
• M26: 5,542,751 km (0.088 R)
• M27: 5,690,703 km (0.084 R)
• M28: 5,840,151 km (0.108 R)
• M29: 5,990,796 km (0.033 R)
• M30: 6,853,976 km (0.03 R)
• M31: 7,035,887 km (0.057 R)
• M32: 7,242,482 km (0.099 R)
• M33: 7,358,121 km (0.118 R)
• M34: 7,474,508 km (0.074 R)
• M35: 7,827,110 km (0.048 R)
• M36: 8,017,399 km (0.033 R)
• M37: 8,354,143 km (0.05 R)
• M38: 8,818,645 km (0.1 R)
• M39: 9,875,404 km (0.113 R)
• M40: 10,471,103 km (0.052 R)
• M41: 10,892,520 km (0.092 R)
• M42: 10,998,735 km (0.114 R)
• M43: 11,373,178 km (0.112 R)
• M44: 11,806,264 km (0.064 R)
• M45: 11,970,074 km (0.119 R)
• M46: 13,222,956 km (0.099 R)
• M47: 13,421,622 km (0.12 R)
• M48: 13,535,615 km (0.099 R)
• M49: 13,649,908 km (0.105 R)
• M50: 14,634,262 km (0.055 R)
• M51: 14,751,696 km (0.12 R)
• M52: 15,135,116 km (0.058 R)
• M53: 15,283,517 km (0.114 R)
• M54: 15,402,597 km (0.106 R)
• M55: 15,521,976 km (0.07 R)
• M56: 15,671,574 km (0.088 R)
• M57: 16,093,290 km (0.106 R)
• M58: 16,427,043 km (0.1 R)
• M59: 16,671,336 km (0.12 R)
• M60: 16,886,159 km (0.12 R)
• M61: 17,598,095 km (0.055 R)
• M62: 18,225,359 km (0.065 R)
• M63: 18,732,346 km (0.093 R)
• M64: 19,179,793 km (0.068 R)
• M65: 19,437,102 km (0.103 R)
• M66: 19,533,892 km (0.082 R)
• M67: 19,630,831 km (0.088 R)
• M68: 19,857,621 km (0.112 R)
• M69: 20,117,922 km (0.069 R)
• M70: 20,477,705 km (0.069 R)
• M71: 20,905,704 km (0.111 R)
• M72: 22,308,483 km (0.119 R)
• M73: 22,714,791 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.2

Radius: 5

Gravity: 28.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.16 AU - 15.2 AU

Year: 22645 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 83,462,650 km

• M1: 411,843 km (0.104 R)
• M2: 1,108,670 km (0.069 R)
• M3: 1,541,008 km (0.091 R)
• M4: 1,640,041 km (0.1 R)
• M5: 2,056,522 km (0.102 R)
• M6: 2,542,865 km (0.098 R)
• M7: 2,779,080 km (0.086 R)
• M8: 3,836,737 km (0.077 R)
• M9: 5,053,416 km (0.076 R)
• M10: 5,200,920 km (0.119 R)
• M11: 5,959,680 km (0.064 R)
• M12: 6,220,130 km (0.044 R)
• M13: 6,698,544 km (0.045 R)
• M14: 7,133,574 km (0.12 R)
• M15: 7,243,828 km (0.098 R)
• M16: 7,859,872 km (0.115 R)
• M17: 8,434,627 km (0.035 R)
• M18: 8,726,941 km (0.114 R)
• M19: 9,201,615 km (0.081 R)
• M20: 9,684,817 km (0.074 R)
• M21: 10,176,096 km (0.108 R)
• M22: 10,300,113 km (0.093 R)
• M23: 10,801,565 km (0.092 R)
• M24: 11,119,011 km (0.119 R)
• M25: 11,246,768 km (0.053 R)
• M26: 12,818,294 km (0.075 R)
• M27: 13,972,292 km (0.063 R)
• M28: 14,248,748 km (0.097 R)
• M29: 15,230,110 km (0.074 R)
• M30: 15,301,020 km (0.045 R)
• M31: 15,944,440 km (0.095 R)
• M32: 16,523,683 km (0.099 R)
• M33: 16,815,848 km (0.059 R)
• M34: 18,076,659 km (0.067 R)
• M35: 19,985,378 km (0.111 R)
• M36: 20,766,578 km (0.054 R)
• M37: 20,924,105 km (0.092 R)
• M38: 25,238,208 km (0.049 R)
• M39: 26,678,237 km (0.111 R)
• M40: 27,710,762 km (0.073 R)
• M41: 27,797,379 km (0.056 R)
• M42: 27,883,996 km (0.034 R)
• M43: 29,548,721 km (0.118 R)
• M44: 30,170,151 km (0.051 R)
• M45: 30,259,161 km (0.032 R)
• M46: 31,065,195 km (0.11 R)
• M47: 31,155,253 km (0.112 R)
• M48: 33,895,138 km (0.084 R)
• M49: 35,481,623 km (0.108 R)
• M50: 35,575,720 km (0.109 R)
• M51: 36,901,456 km (0.03 R)
• M52: 38,629,611 km (0.117 R)
• M53: 38,823,191 km (0.064 R)
• M54: 39,894,012 km (0.114 R)
• M55: 40,777,388 km (0.098 R)
• M56: 40,875,823 km (0.092 R)
• M57: 41,567,863 km (0.097 R)
• M58: 43,164,222 km (0.114 R)
• M59: 43,767,999 km (0.068 R)
• M60: 44,273,191 km (0.04 R)
• M61: 45,187,533 km (0.056 R)
• M62: 45,391,584 km (0.108 R)
• M63: 46,210,782 km (0.113 R)
• M64: 46,313,556 km (0.111 R)
• M65: 50,168,095 km (0.109 R)
• M66: 50,908,754 km (0.108 R)
• M67: 53,045,011 km (0.096 R)
• M68: 53,475,704 km (0.047 R)
• M69: 53,691,573 km (0.105 R)
• M70: 54,015,902 km (0.06 R)
• M71: 54,124,061 km (0.116 R)
• M72: 55,101,384 km (0.105 R)
• M73: 58,623,217 km (0.116 R)
• M74: 60,523,708 km (0.103 R)
• M75: 62,103,761 km (0.038 R)
• M76: 62,671,485 km (0.075 R)
• M77: 63,811,869 km (0.108 R)
• M78: 64,155,346 km (0.11 R)
• M79: 64,959,135 km (0.072 R)
• M80: 65,189,367 km (0.084 R)
• M81: 65,650,726 km (0.1 R)
• M82: 66,228,922 km (0.054 R)
• M83: 66,692,676 km (0.084 R)
• M84: 67,041,239 km (0.106 R)
• M85: 69,851,285 km (0.035 R)
• M86: 70,205,234 km (0.078 R)
• M87: 71,508,231 km (0.1 R)
• M88: 71,627,161 km (0.085 R)
• M89: 72,222,262 km (0.074 R)
• M90: 73,417,698 km (0.114 R)
• M91: 74,378,565 km (0.109 R)
• M92: 81,221,022 km (0.063 R)
• M93: 81,966,020 km (0.076 R)
• M94: 82,339,266 km (0.109 R)
• M95: 82,962,790 km (0.09 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: 179 - 19,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit