🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 26.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952

Radius: 13

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.82 AU - 1.12 AU

Year: 617 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,467,226 km

• M1: 165,306 km (0.088 R)
• M2: 629,059 km (0.08 R)
• M3: 1,101,788 km (0.048 R)
• M4: 1,630,916 km (0.118 R)
• M5: 2,934,661 km (0.102 R)
• M6: 4,107,958 km (0.078 R)
• M7: 4,545,980 km (0.045 R)
• M8: 5,032,772 km (0.093 R)
• M9: 6,151,464 km (0.103 R)
• M10: 6,769,902 km (0.103 R)
• M11: 7,798,687 km (0.118 R)
• M12: 8,277,400 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.1

Radius: 12.7

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.26 AU - 2.68 AU

Year: 2506 Days

Day: 14.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,467,226 km

• M1: 159,023 km (0.119 R)
• M2: 711,637 km (0.087 R)
• M3: 1,173,446 km (0.094 R)
• M4: 1,703,471 km (0.055 R)
• M5: 2,335,971 km (0.108 R)
• M6: 3,070,347 km (0.105 R)
• M7: 3,776,000 km (0.119 R)
• M8: 4,262,343 km (0.073 R)
• M9: 5,536,916 km (0.08 R)
• M10: 7,446,683 km (0.114 R)
• M11: 7,856,880 km (0.087 R)
• M12: 8,791,717 km (0.102 R)
• M13: 9,250,384 km (0.089 R)
• M14: 10,101,147 km (0.062 R)
• M15: 12,390,743 km (0.098 R)
• M16: 13,149,503 km (0.108 R)
• M17: 14,809,142 km (0.108 R)
• M18: 15,409,179 km (0.106 R)
• M19: 17,860,639 km (0.059 R)
• M20: 20,194,815 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186

Radius: 12.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.42 AU - 2.84 AU

Year: 2754 Days

Day: 11.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,467,226 km

• M1: 159,172 km (0.107 R)
• M2: 625,618 km (0.103 R)
• M3: 1,027,737 km (0.103 R)
• M4: 1,567,786 km (0.112 R)
• M5: 1,973,645 km (0.062 R)
• M6: 2,487,663 km (0.082 R)
• M7: 3,282,476 km (0.072 R)
• M8: 3,941,754 km (0.104 R)
• M9: 6,509,901 km (0.075 R)
• M10: 9,186,207 km (0.089 R)
• M11: 11,968,278 km (0.058 R)
• M12: 12,944,554 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.1

Radius: 12.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.35 AU - 3.39 AU

Year: 3994 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,467,226 km

• M1: 165,306 km (0.079 R)
• M2: 806,632 km (0.12 R)
• M3: 1,247,646 km (0.094 R)
• M4: 1,690,157 km (0.116 R)
• M5: 2,175,003 km (0.105 R)
• M6: 2,606,145 km (0.114 R)
• M7: 3,030,404 km (0.081 R)
• M8: 3,572,098 km (0.08 R)
• M9: 4,138,176 km (0.073 R)
• M10: 6,204,272 km (0.072 R)
• M11: 7,053,839 km (0.077 R)
• M12: 8,884,019 km (0.036 R)
• M13: 9,500,662 km (0.08 R)
• M14: 11,089,690 km (0.06 R)
• M15: 12,215,713 km (0.117 R)
• M16: 13,372,254 km (0.106 R)
• M17: 14,788,797 km (0.082 R)
• M18: 15,803,669 km (0.07 R)
• M19: 18,079,950 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.6

Radius: 13.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.8 AU - 5.82 AU

Year: 6811 Days

Day: 9.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,467,226 km

• M1: 166,652 km (0.045 R)
• M2: 624,571 km (0.109 R)
• M3: 1,048,681 km (0.104 R)
• M4: 1,530,835 km (0.071 R)
• M5: 2,964,581 km (0.117 R)
• M6: 3,850,649 km (0.101 R)
• M7: 4,734,174 km (0.071 R)
• M8: 5,448,654 km (0.109 R)
• M9: 5,888,621 km (0.047 R)
• M10: 7,789,412 km (0.12 R)
• M11: 8,639,726 km (0.11 R)
• M12: 10,234,290 km (0.109 R)
• M13: 11,699,152 km (0.084 R)
• M14: 16,359,874 km (0.108 R)
• M15: 16,989,232 km (0.047 R)
• M16: 18,541,160 km (0.086 R)
• M17: 20,644,656 km (0.064 R)
• M18: 21,583,382 km (0.095 R)
• M19: 24,201,644 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.8

Radius: 3.9

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.05 AU - 9.45 AU

Year: 16712 Days

Day: 17.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,467,226 km

• M1: 48,470 km (0.084 R)
• M2: 180,116 km (0.05 R)
• M3: 360,381 km (0.088 R)
• M4: 585,975 km (0.099 R)
• M5: 719,267 km (0.117 R)
• M6: 977,323 km (0.108 R)
• M7: 1,200,673 km (0.105 R)
• M8: 1,779,018 km (0.077 R)
• M9: 1,948,961 km (0.07 R)
• M10: 2,163,484 km (0.106 R)
• M11: 2,321,161 km (0.079 R)
• M12: 3,318,679 km (0.077 R)
• M13: 4,802,989 km (0.101 R)
• M14: 5,673,050 km (0.112 R)
• M15: 5,905,974 km (0.071 R)
• M16: 7,800,033 km (0.073 R)
• M17: 9,777,118 km (0.115 R)
• M18: 10,603,647 km (0.078 R)
• M19: 17,662,123 km (0.084 R)
• M20: 18,087,131 km (0.083 R)
• M21: 22,223,512 km (0.105 R)
• M22: 23,390,375 km (0.068 R)
• M23: 24,422,600 km (0.088 R)
• M24: 25,395,136 km (0.091 R)
• M25: 27,986,470 km (0.091 R)
• M26: 29,543,635 km (0.066 R)
• M27: 31,157,646 km (0.088 R)
• M28: 31,986,269 km (0.116 R)
• M29: 34,121,928 km (0.119 R)
• M30: 37,733,520 km (0.075 R)
• M31: 41,219,150 km (0.088 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: 203 - 18,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit