🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.72 AU - 1.06 AU

Year: 294 Days

Day: 21.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.08 AU - 1.48 AU

Year: 507 Days

Day: 35.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,203,228 km

• M1: 28,872 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.55 AU - 1.57 AU

Year: 682 Days

Day: 47.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.64 AU - 2.7 AU

Year: 1118 Days

Day: 47.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.19 AU - 3.15 AU

Year: 1526 Days

Day: 27.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.34 AU - 3.2 AU

Year: 1613 Days

Day: 15.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 11.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.21 AU - 8.37 AU

Year: 6190 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 20,203,228 km

• M1: 208,390 km (0.095 R)
• M2: 369,806 km (0.12 R)
• M3: 735,274 km (0.067 R)
• M4: 835,953 km (0.06 R)
• M5: 911,201 km (0.11 R)
• M6: 1,931,608 km (0.085 R)
• M7: 2,159,296 km (0.091 R)
• M8: 2,287,351 km (0.11 R)
• M9: 2,663,889 km (0.064 R)
• M10: 3,012,602 km (0.094 R)
• M11: 3,229,070 km (0.103 R)
• M12: 3,626,402 km (0.079 R)
• M13: 3,728,278 km (0.092 R)
• M14: 4,092,399 km (0.086 R)
• M15: 4,198,464 km (0.036 R)
• M16: 4,332,504 km (0.084 R)
• M17: 4,854,750 km (0.071 R)
• M18: 5,137,789 km (0.061 R)
• M19: 5,223,808 km (0.1 R)
• M20: 5,513,878 km (0.104 R)
• M21: 5,631,462 km (0.105 R)
• M22: 6,726,519 km (0.044 R)
• M23: 7,201,941 km (0.083 R)
• M24: 7,330,744 km (0.071 R)
• M25: 7,460,147 km (0.12 R)
• M26: 7,886,052 km (0.066 R)
• M27: 8,353,695 km (0.089 R)
• M28: 8,830,314 km (0.06 R)
• M29: 9,141,477 km (0.103 R)
• M30: 9,597,302 km (0.113 R)
• M31: 10,567,743 km (0.097 R)
• M32: 10,971,957 km (0.101 R)
• M33: 11,606,850 km (0.059 R)
• M34: 11,682,397 km (0.095 R)
• M35: 11,909,786 km (0.11 R)
• M36: 12,138,670 km (0.106 R)
• M37: 12,369,051 km (0.11 R)
• M38: 12,484,840 km (0.096 R)
• M39: 12,678,420 km (0.096 R)
• M40: 13,384,073 km (0.116 R)
• M41: 14,021,808 km (0.088 R)
• M42: 14,466,114 km (0.12 R)
• M43: 15,576,280 km (0.079 R)
• M44: 16,628,551 km (0.119 R)
• M45: 16,713,822 km (0.106 R)
• M46: 17,314,158 km (0.103 R)
• M47: 17,790,777 km (0.096 R)
• M48: 19,023,464 km (0.08 R)
• M49: 19,830,544 km (0.099 R)
• M50: 20,011,408 km (0.031 R)
• M51: 20,374,781 km (0.044 R)
• M52: 21,385,315 km (0.106 R)
• M53: 22,130,462 km (0.072 R)
• M54: 22,271,084 km (0.1 R)
• M55: 22,742,167 km (0.111 R)
• M56: 23,216,542 km (0.109 R)
• M57: 23,982,334 km (0.095 R)
• M58: 24,465,086 km (0.062 R)
• M59: 25,146,504 km (0.093 R)
• M60: 25,538,600 km (0.103 R)
• M61: 26,229,743 km (0.101 R)
• M62: 26,777,121 km (0.082 R)
• M63: 27,428,919 km (0.064 R)
• M64: 27,832,534 km (0.033 R)
• M65: 28,085,803 km (0.034 R)
• M66: 28,645,748 km (0.085 R)
• M67: 28,901,561 km (0.108 R)
• M68: 30,295,663 km (0.11 R)
• M69: 30,608,472 km (0.074 R)
• M70: 31,447,716 km (0.043 R)
• M71: 32,082,311 km (0.113 R)
• M72: 32,560,874 km (0.107 R)
• M73: 32,827,757 km (0.099 R)
• M74: 33,149,093 km (0.099 R)
• M75: 33,686,897 km (0.115 R)
• M76: 34,010,926 km (0.11 R)
• M77: 35,481,922 km (0.106 R)
• M78: 35,756,733 km (0.088 R)
• M79: 36,087,195 km (0.118 R)
• M80: 36,474,205 km (0.116 R)
• M81: 36,695,909 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.6

Radius: 12.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.15 AU - 7.95 AU

Year: 6549 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 20,203,228 km

• M1: 284,834 km (0.058 R)
• M2: 383,270 km (0.075 R)
• M3: 483,650 km (0.046 R)
• M4: 570,865 km (0.05 R)
• M5: 682,465 km (0.102 R)
• M6: 774,169 km (0.118 R)
• M7: 961,316 km (0.068 R)
• M8: 1,044,941 km (0.112 R)
• M9: 1,370,466 km (0.092 R)
• M10: 1,490,444 km (0.113 R)
• M11: 1,614,011 km (0.117 R)
• M12: 1,832,275 km (0.038 R)
• M13: 1,965,417 km (0.054 R)
• M14: 2,115,763 km (0.071 R)
• M15: 2,199,388 km (0.045 R)
• M16: 2,284,210 km (0.064 R)
• M17: 2,370,079 km (0.098 R)
• M18: 2,530,598 km (0.105 R)
• M19: 2,619,758 km (0.114 R)
• M20: 2,862,705 km (0.096 R)
• M21: 3,144,846 km (0.086 R)
• M22: 4,470,732 km (0.111 R)
• M23: 4,652,045 km (0.084 R)
• M24: 4,762,149 km (0.098 R)
• M25: 5,078,549 km (0.12 R)
• M26: 5,517,917 km (0.097 R)
• M27: 5,791,233 km (0.108 R)
• M28: 6,089,232 km (0.064 R)
• M29: 6,555,977 km (0.111 R)
• M30: 8,135,132 km (0.073 R)
• M31: 8,312,705 km (0.076 R)
• M32: 8,402,015 km (0.066 R)
• M33: 8,830,314 km (0.063 R)
• M34: 9,127,714 km (0.102 R)
• M35: 9,498,118 km (0.088 R)
• M36: 9,638,292 km (0.055 R)
• M37: 10,253,887 km (0.071 R)
• M38: 10,566,397 km (0.043 R)
• M39: 10,687,421 km (0.12 R)
• M40: 11,102,556 km (0.108 R)
• M41: 11,225,675 km (0.101 R)
• M42: 11,349,242 km (0.076 R)
• M43: 11,797,737 km (0.095 R)
• M44: 12,074,792 km (0.107 R)
• M45: 12,201,352 km (0.114 R)
• M46: 12,353,942 km (0.071 R)
• M47: 12,686,647 km (0.11 R)
• M48: 12,970,435 km (0.08 R)
• M49: 13,230,286 km (0.067 R)
• M50: 13,387,065 km (0.11 R)
• M51: 14,286,896 km (0.072 R)
• M52: 14,447,714 km (0.037 R)
• M53: 14,582,352 km (0.046 R)
• M54: 15,124,494 km (0.081 R)
• M55: 15,233,701 km (0.106 R)
• M56: 15,673,219 km (0.078 R)
• M57: 15,977,950 km (0.106 R)
• M58: 16,284,476 km (0.112 R)
• M59: 16,960,359 km (0.065 R)
• M60: 17,501,754 km (0.107 R)
• M61: 17,962,216 km (0.113 R)
• M62: 18,310,181 km (0.093 R)
• M63: 18,572,576 km (0.101 R)
• M64: 18,865,638 km (0.117 R)
• M65: 19,486,020 km (0.075 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 18,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit