🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 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: 0.43 AU - 0.61 AU

Year: 142 Days

Day: 27.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,539,604 km

• M1: 224,098 km (0.097 R)
• M2: 251,624 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.53 AU - 0.75 AU

Year: 194 Days

Day: 30 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,539,604 km

• M1: 167,998 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.07 AU - 2.09 AU

Year: 1136 Days

Day: 35.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664

Radius: 12

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.82 AU - 6.26 AU

Year: 5622 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 32,539,604 km

• M1: 160,668 km (0.096 R)
• M2: 268,827 km (0.037 R)
• M3: 541,694 km (0.117 R)
• M4: 744,997 km (0.078 R)
• M5: 823,087 km (0.099 R)
• M6: 1,166,415 km (0.07 R)
• M7: 1,587,832 km (0.067 R)
• M8: 1,691,802 km (0.042 R)
• M9: 2,227,064 km (0.117 R)
• M10: 2,423,635 km (0.074 R)
• M11: 2,708,619 km (0.086 R)
• M12: 3,112,982 km (0.099 R)
• M13: 3,244,628 km (0.09 R)
• M14: 3,650,936 km (0.042 R)
• M15: 4,487,487 km (0.096 R)
• M16: 4,940,470 km (0.119 R)
• M17: 5,120,586 km (0.115 R)
• M18: 5,302,945 km (0.043 R)
• M19: 5,620,542 km (0.093 R)
• M20: 5,917,194 km (0.051 R)
• M21: 6,108,679 km (0.076 R)
• M22: 6,274,583 km (0.099 R)
• M23: 6,469,809 km (0.075 R)
• M24: 6,837,969 km (0.077 R)
• M25: 6,981,433 km (0.111 R)
• M26: 7,388,340 km (0.041 R)
• M27: 7,565,164 km (0.114 R)
• M28: 8,134,384 km (0.066 R)
• M29: 8,286,376 km (0.075 R)
• M30: 8,408,747 km (0.102 R)
• M31: 8,966,896 km (0.076 R)
• M32: 9,569,028 km (0.119 R)
• M33: 9,762,009 km (0.102 R)
• M34: 9,858,948 km (0.112 R)
• M35: 11,351,187 km (0.106 R)
• M36: 11,521,280 km (0.119 R)
• M37: 12,349,903 km (0.051 R)
• M38: 12,700,710 km (0.118 R)
• M39: 13,161,920 km (0.096 R)
• M40: 13,736,974 km (0.113 R)
• M41: 14,173,650 km (0.062 R)
• M42: 14,320,256 km (0.085 R)
• M43: 15,435,807 km (0.069 R)
• M44: 15,737,995 km (0.103 R)
• M45: 16,156,720 km (0.079 R)
• M46: 16,425,098 km (0.101 R)
• M47: 16,927,448 km (0.104 R)
• M48: 17,395,689 km (0.067 R)
• M49: 17,789,132 km (0.101 R)
• M50: 17,868,269 km (0.112 R)
• M51: 18,225,359 km (0.041 R)
• M52: 18,424,773 km (0.119 R)
• M53: 19,759,336 km (0.078 R)
• M54: 20,252,261 km (0.112 R)
• M55: 21,460,263 km (0.055 R)
• M56: 21,586,674 km (0.112 R)
• M57: 21,755,420 km (0.053 R)
• M58: 21,967,101 km (0.093 R)
• M59: 22,691,603 km (0.046 R)
• M60: 22,906,276 km (0.091 R)
• M61: 23,380,801 km (0.058 R)
• M62: 23,945,832 km (0.069 R)
• M63: 24,779,690 km (0.095 R)
• M64: 25,133,639 km (0.096 R)
• M65: 25,355,792 km (0.097 R)
• M66: 25,981,111 km (0.049 R)
• M67: 26,115,749 km (0.086 R)
• M68: 27,338,113 km (0.12 R)
• M69: 27,429,368 km (0.051 R)
• M70: 27,703,880 km (0.056 R)
• M71: 27,887,437 km (0.047 R)
• M72: 28,255,597 km (0.076 R)
• M73: 29,043,379 km (0.081 R)
• M74: 29,136,579 km (0.1 R)
• M75: 30,026,537 km (0.035 R)
• M76: 31,354,218 km (0.095 R)
• M77: 32,217,846 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.1

Radius: 9.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.25 AU - 8.67 AU

Year: 6954 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,539,604 km

• M1: 196,422 km (0.117 R)
• M2: 312,510 km (0.119 R)
• M3: 397,182 km (0.054 R)
• M4: 502,649 km (0.032 R)
• M5: 655,388 km (0.079 R)
• M6: 744,549 km (0.116 R)
• M7: 1,284,896 km (0.099 R)
• M8: 1,366,128 km (0.108 R)
• M9: 1,482,814 km (0.081 R)
• M10: 1,889,720 km (0.056 R)
• M11: 2,058,467 km (0.083 R)
• M12: 2,232,150 km (0.105 R)
• M13: 3,105,502 km (0.074 R)
• M14: 3,260,486 km (0.118 R)
• M15: 3,418,162 km (0.11 R)
• M16: 3,624,607 km (0.103 R)
• M17: 3,741,144 km (0.119 R)
• M18: 3,954,021 km (0.092 R)
• M19: 4,122,319 km (0.074 R)
• M20: 4,243,942 km (0.07 R)
• M21: 4,742,701 km (0.098 R)
• M22: 4,896,039 km (0.038 R)
• M23: 5,768,344 km (0.093 R)
• M24: 5,959,530 km (0.074 R)
• M25: 6,125,135 km (0.094 R)
• M26: 6,773,941 km (0.118 R)
• M27: 7,004,771 km (0.104 R)
• M28: 7,091,986 km (0.089 R)
• M29: 7,267,614 km (0.052 R)
• M30: 7,503,979 km (0.096 R)
• M31: 8,014,556 km (0.117 R)
• M32: 8,258,700 km (0.119 R)
• M33: 8,351,002 km (0.119 R)
• M34: 8,443,603 km (0.043 R)
• M35: 9,228,094 km (0.088 R)
• M36: 9,387,865 km (0.062 R)
• M37: 9,937,787 km (0.091 R)
• M38: 10,003,161 km (0.113 R)
• M39: 10,299,215 km (0.097 R)
• M40: 10,900,000 km (0.12 R)
• M41: 11,204,731 km (0.057 R)
• M42: 12,170,385 km (0.068 R)
• M43: 12,345,714 km (0.093 R)
• M44: 13,234,475 km (0.107 R)
• M45: 13,342,634 km (0.07 R)
• M46: 13,632,106 km (0.115 R)
• M47: 15,148,580 km (0.101 R)
• M48: 15,299,374 km (0.071 R)
• M49: 15,869,342 km (0.056 R)
• M50: 16,176,167 km (0.035 R)
• M51: 16,407,595 km (0.057 R)
• M52: 16,640,220 km (0.107 R)
• M53: 17,304,883 km (0.034 R)
• M54: 17,383,721 km (0.102 R)
• M55: 17,858,844 km (0.097 R)
• M56: 18,178,086 km (0.097 R)
• M57: 19,596,573 km (0.115 R)
• M58: 21,176,476 km (0.043 R)
• M59: 21,471,932 km (0.117 R)
• M60: 22,323,892 km (0.082 R)
• M61: 22,667,668 km (0.057 R)
• M62: 22,970,005 km (0.099 R)
• M63: 23,622,252 km (0.08 R)
• M64: 24,413,026 km (0.104 R)
• M65: 24,545,570 km (0.086 R)
• M66: 24,722,843 km (0.073 R)
• M67: 24,855,985 km (0.104 R)
• M68: 25,570,465 km (0.111 R)
• M69: 25,750,132 km (0.099 R)
• M70: 26,336,855 km (0.083 R)
• M71: 26,427,511 km (0.084 R)
• M72: 26,518,317 km (0.095 R)
• M73: 26,609,272 km (0.11 R)
• M74: 26,836,811 km (0.08 R)
• M75: 27,248,355 km (0.114 R)
• M76: 27,753,995 km (0.076 R)
• M77: 29,242,494 km (0.106 R)
• M78: 29,383,415 km (0.093 R)
• M79: 30,138,585 km (0.057 R)
• M80: 30,470,992 km (0.102 R)
• M81: 32,151,275 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 18,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit