🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.44 AU - 0.68 AU

Year: 266 Days

Day: 46.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754

Radius: 8.5

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.14 AU - 1.62 AU

Year: 1031 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,437,964 km

• M1: 105,766 km (0.114 R)
• M2: 382,372 km (0.101 R)
• M3: 816,206 km (0.055 R)
• M4: 1,245,851 km (0.119 R)
• M5: 1,543,401 km (0.107 R)
• M6: 1,840,203 km (0.066 R)
• M7: 2,539,274 km (0.091 R)
• M8: 2,877,515 km (0.11 R)
• M9: 3,302,822 km (0.094 R)
• M10: 3,660,510 km (0.03 R)
• M11: 3,994,562 km (0.062 R)
• M12: 4,891,551 km (0.108 R)
• M13: 5,198,975 km (0.105 R)
• M14: 5,831,624 km (0.091 R)
• M15: 6,400,844 km (0.12 R)
• M16: 8,171,484 km (0.088 R)
• M17: 10,184,473 km (0.05 R)
• M18: 10,719,136 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 13.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.31 AU - 1.6 AU

Year: 1110 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,437,964 km

• M1: 164,109 km (0.115 R)
• M2: 645,964 km (0.117 R)
• M3: 1,175,540 km (0.115 R)
• M4: 1,734,139 km (0.075 R)
• M5: 2,161,988 km (0.109 R)
• M6: 2,696,352 km (0.087 R)
• M7: 3,210,520 km (0.058 R)
• M8: 4,905,613 km (0.032 R)
• M9: 5,540,357 km (0.052 R)
• M10: 6,000,371 km (0.026 R)
• M11: 6,572,882 km (0.12 R)
• M12: 7,488,271 km (0.088 R)
• M13: 8,178,366 km (0.109 R)
• M14: 8,883,570 km (0.097 R)
• M15: 9,403,872 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.8

Radius: 9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.71 AU - 2.19 AU

Year: 1731 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,437,964 km

• M1: 111,899 km (0.108 R)
• M2: 536,757 km (0.11 R)
• M3: 949,348 km (0.109 R)
• M4: 1,230,293 km (0.079 R)
• M5: 1,541,157 km (0.109 R)
• M6: 2,042,161 km (0.071 R)
• M7: 2,558,722 km (0.057 R)
• M8: 3,087,251 km (0.117 R)
• M9: 3,589,751 km (0.095 R)
• M10: 4,758,409 km (0.058 R)
• M11: 5,117,145 km (0.12 R)
• M12: 5,711,198 km (0.073 R)
• M13: 6,350,579 km (0.065 R)
• M14: 6,736,841 km (0.114 R)
• M15: 7,267,614 km (0.106 R)
• M16: 7,963,095 km (0.113 R)
• M17: 8,760,900 km (0.114 R)
• M18: 9,301,397 km (0.062 R)
• M19: 10,953,855 km (0.09 R)
• M20: 11,545,664 km (0.11 R)
• M21: 12,122,065 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.9

Radius: 9.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.46 AU - 3.16 AU

Year: 2995 Days

Day: 8.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 71 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,437,964 km

• M1: 114,442 km (0.063 R)
• M2: 460,612 km (0.07 R)
• M3: 768,933 km (0.115 R)
• M4: 1,119,291 km (0.077 R)
• M5: 1,408,464 km (0.074 R)
• M6: 1,758,673 km (0.089 R)
• M7: 2,253,692 km (0.113 R)
• M8: 2,652,221 km (0.105 R)
• M9: 2,974,006 km (0.072 R)
• M10: 3,354,882 km (0.11 R)
• M11: 3,950,132 km (0.118 R)
• M12: 4,471,630 km (0.103 R)
• M13: 4,823,035 km (0.113 R)
• M14: 5,170,551 km (0.055 R)
• M15: 5,604,983 km (0.113 R)
• M16: 8,214,269 km (0.045 R)
• M17: 10,430,562 km (0.113 R)
• M18: 11,465,181 km (0.068 R)
• M19: 12,566,670 km (0.119 R)
• M20: 13,353,405 km (0.114 R)
• M21: 13,866,825 km (0.038 R)
• M22: 14,482,570 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.2

Radius: 11.2

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.81 AU - 3.57 AU

Year: 3623 Days

Day: 14.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,437,964 km

• M1: 139,575 km (0.111 R)
• M2: 968,048 km (0.056 R)
• M3: 1,388,119 km (0.101 R)
• M4: 2,841,761 km (0.054 R)
• M5: 4,063,078 km (0.106 R)
• M6: 4,563,333 km (0.114 R)
• M7: 8,299,540 km (0.092 R)
• M8: 9,807,188 km (0.045 R)
• M9: 10,584,049 km (0.091 R)
• M10: 15,582,114 km (0.082 R)
• M11: 16,021,633 km (0.066 R)
• M12: 18,589,480 km (0.114 R)
• M13: 19,714,905 km (0.061 R)
• M14: 21,690,794 km (0.114 R)
• M15: 23,579,018 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.6

Radius: 14.6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.65 AU - 5.53 AU

Year: 7301 Days

Day: 13.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,437,964 km

• M1: 184,604 km (0.031 R)
• M2: 758,012 km (0.036 R)
• M3: 1,332,319 km (0.063 R)
• M4: 1,835,865 km (0.043 R)
• M5: 2,575,327 km (0.107 R)
• M6: 3,929,637 km (0.089 R)
• M7: 6,408,623 km (0.081 R)
• M8: 6,864,149 km (0.114 R)
• M9: 7,998,699 km (0.107 R)
• M10: 8,695,376 km (0.093 R)
• M11: 10,882,946 km (0.113 R)
• M12: 11,533,846 km (0.059 R)
• M13: 12,694,576 km (0.114 R)
• M14: 14,165,273 km (0.065 R)
• M15: 14,699,936 km (0.107 R)
• M16: 15,683,990 km (0.088 R)
• M17: 16,256,501 km (0.084 R)
• M18: 18,758,376 km (0.087 R)
• M19: 19,259,230 km (0.111 R)
• M20: 21,585,178 km (0.096 R)
• M21: 24,092,887 km (0.091 R)
• M22: 26,879,297 km (0.097 R)
• M23: 28,443,941 km (0.098 R)
• M24: 29,584,475 km (0.034 R)
• M25: 31,653,413 km (0.067 R)
• M26: 32,159,952 km (0.1 R)
• M27: 32,671,876 km (0.085 R)
• M28: 37,077,234 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 13,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit