🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.59 AU - 0.77 AU

Year: 208 Days

Day: 28.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 68.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.3 AU - 2.6 AU

Year: 1422 Days

Day: 21.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,085,059 km

• M1: 966,103 km (0.113 R)
• M2: 1,222,364 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.13 AU - 3.21 AU

Year: 1618 Days

Day: 42.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 114.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.25 AU - 10.23 AU

Year: 10416 Days

Day: 7 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 24,085,059 km

• M1: 196,871 km (0.096 R)
• M2: 512,373 km (0.069 R)
• M3: 595,100 km (0.073 R)
• M4: 713,133 km (0.037 R)
• M5: 973,583 km (0.091 R)
• M6: 1,244,505 km (0.103 R)
• M7: 1,359,695 km (0.06 R)
• M8: 1,747,902 km (0.11 R)
• M9: 1,833,920 km (0.116 R)
• M10: 2,146,580 km (0.108 R)
• M11: 2,597,917 km (0.036 R)
• M12: 3,209,323 km (0.108 R)
• M13: 3,752,064 km (0.104 R)
• M14: 4,529,524 km (0.119 R)
• M15: 4,618,984 km (0.113 R)
• M16: 4,860,435 km (0.099 R)
• M17: 4,982,656 km (0.076 R)
• M18: 5,044,141 km (0.098 R)
• M19: 5,136,892 km (0.117 R)
• M20: 5,355,604 km (0.081 R)
• M21: 5,450,299 km (0.113 R)
• M22: 5,673,350 km (0.108 R)
• M23: 5,802,153 km (0.11 R)
• M24: 6,095,664 km (0.081 R)
• M25: 6,595,471 km (0.104 R)
• M26: 7,422,598 km (0.118 R)
• M27: 8,282,187 km (0.053 R)
• M28: 8,872,650 km (0.111 R)
• M29: 9,135,344 km (0.114 R)
• M30: 10,211,251 km (0.11 R)
• M31: 10,289,641 km (0.073 R)
• M32: 10,407,673 km (0.047 R)
• M33: 10,644,936 km (0.119 R)
• M34: 11,165,237 km (0.069 R)
• M35: 11,858,025 km (0.088 R)
• M36: 12,064,470 km (0.106 R)
• M37: 12,480,950 km (0.1 R)
• M38: 12,902,068 km (0.11 R)
• M39: 13,114,348 km (0.059 R)
• M40: 13,801,600 km (0.031 R)
• M41: 14,324,744 km (0.081 R)
• M42: 15,390,479 km (0.069 R)
• M43: 15,796,787 km (0.119 R)
• M44: 16,069,504 km (0.093 R)
• M45: 17,269,429 km (0.107 R)
• M46: 17,597,497 km (0.058 R)
• M47: 18,498,076 km (0.097 R)
• M48: 18,737,582 km (0.08 R)
• M49: 19,026,456 km (0.118 R)
• M50: 19,219,736 km (0.111 R)
• M51: 19,365,145 km (0.059 R)
• M52: 19,462,234 km (0.096 R)
• M53: 19,950,522 km (0.115 R)
• M54: 20,048,658 km (0.11 R)
• M55: 20,393,331 km (0.083 R)
• M56: 20,591,249 km (0.069 R)
• M57: 20,690,433 km (0.084 R)
• M58: 21,038,846 km (0.076 R)
• M59: 22,400,636 km (0.088 R)
• M60: 22,502,512 km (0.055 R)
• M61: 22,604,687 km (0.108 R)
• M62: 22,963,572 km (0.078 R)
• M63: 23,066,346 km (0.108 R)
• M64: 23,531,147 km (0.087 R)
• M65: 24,417,514 km (0.114 R)
• M66: 24,891,141 km (0.069 R)
• M67: 25,527,381 km (0.092 R)
• M68: 25,794,114 km (0.11 R)
• M69: 26,008,039 km (0.079 R)
• M70: 26,870,022 km (0.043 R)
• M71: 28,125,447 km (0.057 R)
• M72: 28,788,016 km (0.105 R)
• M73: 29,623,520 km (0.07 R)
• M74: 30,072,314 km (0.101 R)
• M75: 30,128,562 km (0.059 R)
• M76: 31,033,629 km (0.105 R)
• M77: 31,375,311 km (0.081 R)
• M78: 32,292,496 km (0.109 R)
• M79: 32,986,181 km (0.098 R)
• M80: 33,334,894 km (0.089 R)
• M81: 35,690,611 km (0.07 R)
• M82: 36,347,795 km (0.112 R)
• M83: 37,492,368 km (0.102 R)
• M84: 38,465,353 km (0.097 R)
• M85: 39,200,626 km (0.046 R)
• M86: 40,187,972 km (0.112 R)
• M87: 40,684,787 km (0.082 R)
• M88: 40,809,402 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.1

Radius: 6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.54 AU - 18.38 AU

Year: 22543 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 24,085,059 km

• M1: 83,176 km (0.102 R)
• M2: 281,244 km (0.094 R)
• M3: 375,939 km (0.118 R)
• M4: 1,148,463 km (0.04 R)
• M5: 1,373,009 km (0.088 R)
• M6: 1,497,475 km (0.069 R)
• M7: 2,094,669 km (0.08 R)
• M8: 2,174,106 km (0.094 R)
• M9: 2,484,970 km (0.102 R)
• M10: 2,586,098 km (0.068 R)
• M11: 2,827,400 km (0.075 R)
• M12: 3,518,392 km (0.065 R)
• M13: 3,746,978 km (0.039 R)
• M14: 5,654,650 km (0.094 R)
• M15: 6,285,953 km (0.114 R)
• M16: 6,939,546 km (0.115 R)
• M17: 7,761,886 km (0.068 R)
• M18: 8,034,453 km (0.116 R)
• M19: 8,360,726 km (0.089 R)
• M20: 8,411,290 km (0.046 R)
• M21: 8,871,004 km (0.12 R)
• M22: 9,921,780 km (0.076 R)
• M23: 9,975,336 km (0.105 R)
• M24: 10,625,638 km (0.088 R)
• M25: 11,066,652 km (0.117 R)
• M26: 11,429,577 km (0.07 R)
• M27: 12,195,518 km (0.118 R)
• M28: 13,301,345 km (0.104 R)
• M29: 13,746,698 km (0.118 R)
• M30: 14,136,550 km (0.104 R)
• M31: 14,560,510 km (0.101 R)
• M32: 14,804,654 km (0.103 R)
• M33: 14,927,324 km (0.089 R)
• M34: 15,390,031 km (0.098 R)
• M35: 15,576,429 km (0.079 R)
• M36: 15,951,471 km (0.078 R)
• M37: 16,203,095 km (0.037 R)
• M38: 16,266,225 km (0.067 R)
• M39: 16,551,359 km (0.092 R)
• M40: 17,222,904 km (0.116 R)
• M41: 17,545,885 km (0.064 R)
• M42: 17,968,649 km (0.093 R)
• M43: 20,030,856 km (0.091 R)
• M44: 20,268,417 km (0.036 R)
• M45: 20,952,079 km (0.065 R)
• M46: 21,262,196 km (0.097 R)
• M47: 21,887,066 km (0.05 R)
• M48: 22,835,666 km (0.062 R)
• M49: 23,154,758 km (0.082 R)
• M50: 23,546,854 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 10,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit