🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.7 AU

Year: 290 Days

Day: 20.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 14 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973

Radius: 8.1

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.92 AU - 1 AU

Year: 617 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,043,928 km

• M1: 101,128 km (0.084 R)
• M2: 391,348 km (0.105 R)
• M3: 725,400 km (0.078 R)
• M4: 1,037,461 km (0.081 R)
• M5: 1,576,313 km (0.096 R)
• M6: 1,950,756 km (0.117 R)
• M7: 2,578,618 km (0.098 R)
• M8: 2,843,556 km (0.081 R)
• M9: 3,551,902 km (0.046 R)
• M10: 3,985,287 km (0.085 R)
• M11: 4,922,967 km (0.104 R)
• M12: 5,669,759 km (0.095 R)
• M13: 6,427,323 km (0.044 R)
• M14: 7,734,808 km (0.111 R)
• M15: 8,388,701 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.2

Radius: 10

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.48 AU - 1.78 AU

Year: 1365 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,043,928 km

• M1: 127,906 km (0.102 R)
• M2: 467,793 km (0.065 R)
• M3: 831,914 km (0.1 R)
• M4: 1,424,920 km (0.087 R)
• M5: 1,822,252 km (0.096 R)
• M6: 2,185,625 km (0.057 R)
• M7: 2,760,081 km (0.094 R)
• M8: 3,529,762 km (0.094 R)
• M9: 4,228,833 km (0.086 R)
• M10: 4,934,336 km (0.094 R)
• M11: 5,272,278 km (0.092 R)
• M12: 5,924,375 km (0.108 R)
• M13: 6,937,152 km (0.11 R)
• M14: 7,443,840 km (0.071 R)
• M15: 7,776,546 km (0.07 R)
• M16: 8,353,096 km (0.073 R)
• M17: 8,896,137 km (0.105 R)
• M18: 10,119,997 km (0.069 R)
• M19: 10,459,883 km (0.095 R)
• M20: 13,997,723 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.4

Radius: 10.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.49 AU - 2.31 AU

Year: 1718 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,043,928 km

• M1: 127,009 km (0.099 R)
• M2: 483,650 km (0.086 R)
• M3: 809,923 km (0.086 R)
• M4: 1,646,325 km (0.111 R)
• M5: 5,055,810 km (0.118 R)
• M6: 6,674,758 km (0.111 R)
• M7: 7,005,070 km (0.04 R)
• M8: 8,147,848 km (0.104 R)
• M9: 9,379,039 km (0.114 R)
• M10: 10,389,273 km (0.082 R)
• M11: 11,761,385 km (0.083 R)
• M12: 12,974,474 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797

Radius: 8.3

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.17 AU - 2.67 AU

Year: 2470 Days

Day: 12 Hours

Environment

Temp: -204 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,043,928 km

• M1: 103,223 km (0.115 R)
• M2: 630,854 km (0.067 R)
• M3: 899,831 km (0.08 R)
• M4: 1,169,407 km (0.083 R)
• M5: 1,493,884 km (0.026 R)
• M6: 1,784,852 km (0.077 R)
• M7: 2,139,848 km (0.108 R)
• M8: 2,959,943 km (0.116 R)
• M9: 3,263,926 km (0.105 R)
• M10: 3,533,053 km (0.078 R)
• M11: 3,974,965 km (0.091 R)
• M12: 4,717,718 km (0.094 R)
• M13: 6,644,988 km (0.045 R)
• M14: 8,038,193 km (0.067 R)
• M15: 10,135,256 km (0.116 R)
• M16: 10,869,033 km (0.105 R)
• M17: 12,924,508 km (0.056 R)
• M18: 15,475,601 km (0.079 R)
• M19: 16,447,837 km (0.115 R)
• M20: 16,869,254 km (0.105 R)
• M21: 17,678,579 km (0.09 R)
• M22: 18,288,489 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.7

Radius: 8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.04 AU - 4.62 AU

Year: 5911 Days

Day: 8.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,043,928 km

• M1: 100,081 km (0.117 R)
• M2: 1,967,810 km (0.116 R)
• M3: 2,482,427 km (0.106 R)
• M4: 3,252,407 km (0.1 R)
• M5: 4,154,034 km (0.044 R)
• M6: 5,170,102 km (0.101 R)
• M7: 5,794,075 km (0.064 R)
• M8: 6,668,624 km (0.099 R)
• M9: 9,655,795 km (0.118 R)
• M10: 11,904,251 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.7

Radius: 3.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.8 AU - 10.98 AU

Year: 18876 Days

Day: 16.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,043,928 km

• M1: 54,304 km (0.067 R)
• M2: 180,565 km (0.109 R)
• M3: 686,355 km (0.111 R)
• M4: 946,955 km (0.082 R)
• M5: 4,939,572 km (0.1 R)
• M6: 7,083,908 km (0.113 R)
• M7: 14,431,108 km (0.106 R)
• M8: 14,832,629 km (0.116 R)
• M9: 19,813,789 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 12,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit