🌌 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: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.51 AU - 0.53 AU

Year: 131 Days

Day: 35.3 Hours

Environment

Temp: 251 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.58 AU - 0.62 AU

Year: 163 Days

Day: 18.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,215,740 km

• M1: 46,226 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.22 AU - 3.22 AU

Year: 1569 Days

Day: 41.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.4

Radius: 10

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.66 AU - 6.26 AU

Year: 5090 Days

Day: 6 Hours

Environment

Temp: -134 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 63,215,740 km

• M1: 248,632 km (0.109 R)
• M2: 411,993 km (0.111 R)
• M3: 498,011 km (0.063 R)
• M4: 627,862 km (0.06 R)
• M5: 717,023 km (0.096 R)
• M6: 866,471 km (0.083 R)
• M7: 1,229,246 km (0.088 R)
• M8: 1,479,224 km (0.114 R)
• M9: 1,601,445 km (0.104 R)
• M10: 1,745,508 km (0.114 R)
• M11: 1,989,053 km (0.084 R)
• M12: 2,164,083 km (0.115 R)
• M13: 2,487,813 km (0.091 R)
• M14: 2,613,325 km (0.089 R)
• M15: 2,740,932 km (0.092 R)
• M16: 2,870,634 km (0.119 R)
• M17: 3,046,860 km (0.045 R)
• M18: 3,249,415 km (0.093 R)
• M19: 3,340,969 km (0.049 R)
• M20: 3,433,271 km (0.051 R)
• M21: 3,503,133 km (0.074 R)
• M22: 3,956,415 km (0.083 R)
• M23: 4,078,786 km (0.097 R)
• M24: 4,581,136 km (0.052 R)
• M25: 6,460,683 km (0.086 R)
• M26: 6,634,217 km (0.059 R)
• M27: 6,868,038 km (0.047 R)
• M28: 7,464,635 km (0.115 R)
• M29: 7,708,030 km (0.051 R)
• M30: 7,799,883 km (0.119 R)
• M31: 8,140,069 km (0.106 R)
• M32: 8,202,451 km (0.12 R)
• M33: 9,027,932 km (0.113 R)
• M34: 9,614,805 km (0.107 R)
• M35: 9,780,110 km (0.109 R)
• M36: 9,846,382 km (0.081 R)
• M37: 10,079,905 km (0.039 R)
• M38: 10,552,335 km (0.109 R)
• M39: 10,859,758 km (0.105 R)
• M40: 11,274,444 km (0.089 R)
• M41: 11,694,365 km (0.108 R)
• M42: 11,800,130 km (0.118 R)
• M43: 11,870,741 km (0.107 R)
• M44: 12,802,586 km (0.076 R)
• M45: 14,735,839 km (0.036 R)
• M46: 14,850,132 km (0.098 R)
• M47: 15,310,295 km (0.076 R)
• M48: 15,503,426 km (0.096 R)
• M49: 15,892,081 km (0.083 R)
• M50: 16,244,683 km (0.068 R)
• M51: 16,599,829 km (0.095 R)
• M52: 18,742,818 km (0.115 R)
• M53: 19,115,317 km (0.11 R)
• M54: 19,240,081 km (0.073 R)
• M55: 19,615,871 km (0.052 R)
• M56: 19,994,055 km (0.112 R)
• M57: 20,332,295 km (0.099 R)
• M58: 20,587,061 km (0.1 R)
• M59: 20,757,602 km (0.106 R)
• M60: 21,272,069 km (0.117 R)
• M61: 21,444,406 km (0.04 R)
• M62: 21,574,107 km (0.071 R)
• M63: 23,504,668 km (0.114 R)
• M64: 23,816,879 km (0.115 R)
• M65: 24,535,696 km (0.045 R)
• M66: 24,761,888 km (0.093 R)
• M67: 25,398,577 km (0.05 R)
• M68: 25,764,942 km (0.027 R)
• M69: 25,994,724 km (0.088 R)
• M70: 26,456,383 km (0.095 R)
• M71: 26,734,785 km (0.04 R)
• M72: 27,622,499 km (0.089 R)
• M73: 28,046,310 km (0.108 R)
• M74: 28,567,359 km (0.06 R)
• M75: 28,900,663 km (0.106 R)
• M76: 29,667,053 km (0.038 R)
• M77: 30,101,186 km (0.042 R)
• M78: 31,416,002 km (0.105 R)
• M79: 31,957,097 km (0.119 R)
• M80: 33,298,242 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 8.3

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.91 AU - 12.17 AU

Year: 13715 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 63,215,740 km

• M1: 255,663 km (0.111 R)
• M2: 431,141 km (0.066 R)
• M3: 498,909 km (0.118 R)
• M4: 627,114 km (0.068 R)
• M5: 705,653 km (0.1 R)
• M6: 917,334 km (0.09 R)
• M7: 1,348,026 km (0.078 R)
• M8: 1,531,284 km (0.098 R)
• M9: 1,750,744 km (0.096 R)
• M10: 1,807,292 km (0.072 R)
• M11: 2,405,683 km (0.045 R)
• M12: 2,532,542 km (0.115 R)
• M13: 2,726,720 km (0.091 R)
• M14: 3,268,564 km (0.101 R)
• M15: 3,480,394 km (0.119 R)
• M16: 3,551,902 km (0.076 R)
• M17: 4,104,666 km (0.057 R)
• M18: 5,125,223 km (0.069 R)
• M19: 5,206,903 km (0.05 R)
• M20: 5,454,488 km (0.079 R)
• M21: 6,351,178 km (0.099 R)
• M22: 6,615,816 km (0.118 R)
• M23: 7,616,626 km (0.082 R)
• M24: 8,039,689 km (0.093 R)
• M25: 8,470,381 km (0.109 R)
• M26: 8,664,110 km (0.115 R)
• M27: 9,404,021 km (0.069 R)
• M28: 9,604,782 km (0.095 R)
• M29: 10,996,491 km (0.1 R)
• M30: 12,395,231 km (0.058 R)
• M31: 13,339,792 km (0.053 R)
• M32: 13,622,083 km (0.119 R)
• M33: 14,945,575 km (0.108 R)
• M34: 15,121,203 km (0.027 R)
• M35: 15,474,553 km (0.091 R)
• M36: 15,711,666 km (0.101 R)
• M37: 16,309,609 km (0.056 R)
• M38: 16,793,408 km (0.102 R)
• M39: 17,220,510 km (0.095 R)
• M40: 17,343,330 km (0.09 R)
• M41: 19,473,304 km (0.089 R)
• M42: 20,180,005 km (0.094 R)
• M43: 20,244,631 km (0.118 R)
• M44: 20,309,407 km (0.04 R)
• M45: 20,699,259 km (0.105 R)
• M46: 21,817,054 km (0.068 R)
• M47: 21,883,476 km (0.058 R)
• M48: 22,887,128 km (0.117 R)
• M49: 23,089,683 km (0.038 R)
• M50: 23,974,106 km (0.082 R)
• M51: 27,477,838 km (0.112 R)
• M52: 27,764,916 km (0.09 R)
• M53: 28,125,297 km (0.026 R)
• M54: 28,197,553 km (0.076 R)
• M55: 30,023,844 km (0.041 R)
• M56: 31,063,250 km (0.056 R)
• M57: 31,512,343 km (0.115 R)
• M58: 32,114,325 km (0.098 R)
• M59: 32,189,871 km (0.104 R)
• M60: 32,341,115 km (0.106 R)
• M61: 32,948,482 km (0.039 R)
• M62: 33,559,440 km (0.078 R)
• M63: 33,943,308 km (0.075 R)
• M64: 35,181,230 km (0.028 R)
• M65: 36,119,508 km (0.113 R)
• M66: 36,276,586 km (0.117 R)
• M67: 37,621,621 km (0.12 R)
• M68: 37,780,942 km (0.092 R)
• M69: 40,360,309 km (0.094 R)
• M70: 41,014,051 km (0.049 R)
• M71: 41,424,398 km (0.037 R)
• M72: 46,112,197 km (0.063 R)
• M73: 46,624,420 km (0.038 R)
• M74: 47,826,738 km (0.094 R)
• M75: 48,431,712 km (0.066 R)
• M76: 49,474,858 km (0.079 R)
• M77: 49,649,439 km (0.115 R)
• M78: 50,086,713 km (0.067 R)
• M79: 50,700,962 km (0.095 R)
• M80: 52,648,128 km (0.086 R)
• M81: 52,826,299 km (0.112 R)
• M82: 53,004,770 km (0.084 R)
• M83: 54,169,389 km (0.113 R)
• M84: 54,619,529 km (0.081 R)
• M85: 56,068,384 km (0.099 R)
• M86: 56,980,333 km (0.108 R)
• M87: 58,726,589 km (0.081 R)
• M88: 59,003,943 km (0.066 R)
• M89: 59,838,550 km (0.099 R)
• M90: 59,931,450 km (0.055 R)
• M91: 60,024,500 km (0.086 R)
• M92: 60,303,799 km (0.046 R)
• M93: 62,365,707 km (0.114 R)
• M94: 62,554,200 km (0.076 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit