🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.9 AU - 0.92 AU

Year: 332 Days

Day: 32.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.92 AU - 1.3 AU

Year: 448 Days

Day: 18.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.46 AU - 1.58 AU

Year: 718 Days

Day: 20.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,479,264 km

• M1: 480,209 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.3

Radius: 10.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.91 AU - 6.45 AU

Year: 5183 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,479,264 km

• M1: 130,300 km (0.089 R)
• M2: 644,617 km (0.038 R)
• M3: 989,740 km (0.113 R)
• M4: 1,330,972 km (0.037 R)
• M5: 1,681,330 km (0.082 R)
• M6: 2,035,728 km (0.114 R)
• M7: 3,187,931 km (0.069 R)
• M8: 4,309,765 km (0.061 R)
• M9: 5,446,260 km (0.078 R)
• M10: 6,563,158 km (0.089 R)
• M11: 7,681,851 km (0.04 R)
• M12: 8,121,369 km (0.045 R)
• M13: 10,084,542 km (0.077 R)
• M14: 10,974,051 km (0.071 R)
• M15: 11,381,556 km (0.105 R)
• M16: 12,867,960 km (0.048 R)
• M17: 13,870,864 km (0.102 R)
• M18: 14,347,782 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.9

Radius: 8.7

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.92 AU - 6.56 AU

Year: 5265 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,479,264 km

• M1: 109,356 km (0.068 R)
• M2: 571,913 km (0.111 R)
• M3: 1,064,239 km (0.054 R)
• M4: 3,275,296 km (0.049 R)
• M5: 3,951,927 km (0.043 R)
• M6: 5,411,703 km (0.073 R)
• M7: 5,695,789 km (0.118 R)
• M8: 6,049,738 km (0.102 R)
• M9: 6,387,231 km (0.108 R)
• M10: 6,704,827 km (0.106 R)
• M11: 9,272,674 km (0.09 R)
• M12: 14,661,040 km (0.078 R)
• M13: 20,228,923 km (0.058 R)
• M14: 24,972,971 km (0.08 R)
• M15: 25,763,147 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.8

Radius: 14.4

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.85 AU - 10.19 AU

Year: 12144 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,479,264 km

• M1: 179,218 km (0.089 R)
• M2: 913,445 km (0.083 R)
• M3: 1,683,425 km (0.104 R)
• M4: 3,278,138 km (0.094 R)
• M5: 3,762,686 km (0.111 R)
• M6: 4,324,575 km (0.038 R)
• M7: 4,877,938 km (0.031 R)
• M8: 8,206,790 km (0.037 R)
• M9: 10,720,632 km (0.061 R)
• M10: 12,699,812 km (0.109 R)
• M11: 14,912,215 km (0.084 R)
• M12: 17,068,668 km (0.103 R)
• M13: 17,600,339 km (0.085 R)
• M14: 23,450,364 km (0.082 R)
• M15: 28,740,743 km (0.071 R)
• M16: 36,378,163 km (0.12 R)
• M17: 39,725,415 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.6

Radius: 4.9

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.63 AU - 13.31 AU

Year: 16860 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,479,264 km

• M1: 61,036 km (0.093 R)
• M2: 491,579 km (0.106 R)
• M3: 838,197 km (0.053 R)
• M4: 1,418,487 km (0.076 R)
• M5: 2,023,610 km (0.049 R)
• M6: 2,332,979 km (0.118 R)
• M7: 2,973,557 km (0.05 R)
• M8: 3,295,940 km (0.111 R)
• M9: 4,069,361 km (0.038 R)
• M10: 4,626,464 km (0.068 R)
• M11: 5,410,506 km (0.051 R)
• M12: 6,439,740 km (0.117 R)
• M13: 6,936,554 km (0.079 R)
• M14: 8,289,966 km (0.026 R)
• M15: 8,728,138 km (0.062 R)
• M16: 10,245,210 km (0.095 R)
• M17: 11,095,076 km (0.109 R)
• M18: 11,747,472 km (0.073 R)
• M19: 14,129,668 km (0.113 R)
• M20: 14,405,078 km (0.104 R)
• M21: 16,058,583 km (0.087 R)
• M22: 18,977,387 km (0.098 R)
• M23: 21,954,535 km (0.105 R)
• M24: 23,075,472 km (0.093 R)
• M25: 24,927,493 km (0.112 R)
• M26: 25,228,634 km (0.11 R)
• M27: 29,816,950 km (0.044 R)
• M28: 31,892,172 km (0.063 R)
• M29: 33,449,635 km (0.107 R)
• M30: 45,048,257 km (0.067 R)
• M31: 47,159,083 km (0.104 R)
• M32: 54,557,595 km (0.094 R)
• M33: 56,090,226 km (0.035 R)
• M34: 56,262,413 km (0.094 R)
• M35: 57,651,429 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.9

Radius: 5

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.4 AU - 13.76 AU

Year: 18113 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,479,264 km

• M1: 63,729 km (0.104 R)
• M2: 351,256 km (0.097 R)
• M3: 653,294 km (0.112 R)
• M4: 1,370,017 km (0.071 R)
• M5: 2,135,958 km (0.067 R)
• M6: 2,550,793 km (0.052 R)
• M7: 4,520,100 km (0.046 R)
• M8: 5,913,753 km (0.078 R)
• M9: 6,688,970 km (0.119 R)
• M10: 6,883,148 km (0.071 R)
• M11: 9,084,032 km (0.102 R)
• M12: 12,283,032 km (0.083 R)
• M13: 15,274,092 km (0.068 R)
• M14: 15,475,750 km (0.062 R)
• M15: 18,035,968 km (0.07 R)
• M16: 23,795,636 km (0.074 R)
• M17: 26,213,736 km (0.104 R)
• M18: 31,640,548 km (0.108 R)
• M19: 31,858,811 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.3

Radius: 4.2

Gravity: 44.12 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.61 AU - 16.31 AU

Year: 18908 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,479,264 km

• M1: 52,210 km (0.106 R)
• M2: 184,305 km (0.053 R)
• M3: 347,965 km (0.091 R)
• M4: 663,616 km (0.081 R)
• M5: 1,006,644 km (0.057 R)
• M6: 1,232,088 km (0.117 R)
• M7: 1,380,040 km (0.119 R)
• M8: 1,840,203 km (0.112 R)
• M9: 2,074,773 km (0.108 R)
• M10: 2,627,687 km (0.108 R)
• M11: 3,357,275 km (0.12 R)
• M12: 3,529,612 km (0.082 R)
• M13: 3,986,634 km (0.09 R)
• M14: 4,413,736 km (0.048 R)
• M15: 5,960,727 km (0.063 R)
• M16: 6,256,781 km (0.098 R)
• M17: 6,787,106 km (0.09 R)
• M18: 6,924,137 km (0.108 R)
• M19: 8,037,894 km (0.036 R)
• M20: 8,451,681 km (0.106 R)
• M21: 12,837,292 km (0.063 R)
• M22: 14,280,613 km (0.072 R)
• M23: 15,669,031 km (0.086 R)
• M24: 16,976,666 km (0.111 R)
• M25: 20,847,810 km (0.087 R)
• M26: 24,189,527 km (0.111 R)
• M27: 26,042,596 km (0.085 R)
• M28: 26,832,472 km (0.053 R)
• M29: 31,022,260 km (0.084 R)
• M30: 31,274,033 km (0.051 R)
• M31: 37,448,237 km (0.106 R)
• M32: 37,876,984 km (0.081 R)
• M33: 39,036,368 km (0.028 R)
• M34: 44,068,840 km (0.08 R)
• M35: 48,833,831 km (0.096 R)
• M36: 52,491,050 km (0.08 R)
• M37: 53,387,890 km (0.083 R)
• M38: 61,526,911 km (0.105 R)
• M39: 61,924,243 km (0.079 R)
• M40: 73,091,425 km (0.115 R)
• M41: 76,479,219 km (0.075 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 17,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit