🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.8 AU - 1.3 AU

Year: 393 Days

Day: 20 Hours

Environment

Temp: 15 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.03 AU - 1.13 AU

Year: 410 Days

Day: 36.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,632,001 km

• M1: 35,754 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.69 AU - 1.73 AU

Year: 817 Days

Day: 23.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,632,001 km

• M1: 317,297 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.2 AU - 2.38 AU

Year: 1266 Days

Day: 12.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 11.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.18 AU - 6.5 AU

Year: 4507 Days

Day: 14.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,632,001 km

• M1: 145,708 km (0.05 R)
• M2: 539,450 km (0.092 R)
• M3: 1,032,225 km (0.083 R)
• M4: 1,880,296 km (0.083 R)
• M5: 2,260,424 km (0.062 R)
• M6: 3,032,349 km (0.051 R)
• M7: 3,471,419 km (0.031 R)
• M8: 4,250,674 km (0.102 R)
• M9: 6,209,060 km (0.092 R)
• M10: 7,093,781 km (0.073 R)
• M11: 8,187,342 km (0.098 R)
• M12: 9,960,974 km (0.072 R)
• M13: 11,895,723 km (0.052 R)
• M14: 12,951,884 km (0.115 R)
• M15: 16,039,734 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.3

Radius: 8.3

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.35 AU - 7.63 AU

Year: 6039 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,632,001 km

• M1: 103,223 km (0.042 R)
• M2: 368,160 km (0.051 R)
• M3: 626,965 km (0.098 R)
• M4: 1,437,785 km (0.084 R)
• M5: 1,943,725 km (0.116 R)
• M6: 2,271,494 km (0.111 R)
• M7: 4,141,767 km (0.073 R)
• M8: 4,661,170 km (0.087 R)
• M9: 4,936,879 km (0.091 R)
• M10: 5,223,359 km (0.116 R)
• M11: 5,612,463 km (0.081 R)
• M12: 6,248,703 km (0.06 R)
• M13: 7,182,942 km (0.087 R)
• M14: 7,551,551 km (0.086 R)
• M15: 7,894,130 km (0.091 R)
• M16: 8,984,399 km (0.1 R)
• M17: 10,543,209 km (0.05 R)
• M18: 11,761,684 km (0.114 R)
• M19: 15,425,635 km (0.096 R)
• M20: 16,607,009 km (0.093 R)
• M21: 19,501,429 km (0.1 R)
• M22: 20,807,119 km (0.057 R)
• M23: 23,111,225 km (0.045 R)
• M24: 26,008,338 km (0.057 R)
• M25: 26,354,058 km (0.081 R)
• M26: 26,878,399 km (0.041 R)
• M27: 27,857,966 km (0.034 R)
• M28: 29,045,923 km (0.073 R)
• M29: 29,793,613 km (0.114 R)
• M30: 33,014,006 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.2

Radius: 8.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.33 AU - 8.41 AU

Year: 8064 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,632,001 km

• M1: 145,559 km (0.098 R)
• M2: 926,011 km (0.077 R)
• M3: 2,387,283 km (0.059 R)
• M4: 3,430,429 km (0.114 R)
• M5: 3,770,166 km (0.082 R)
• M6: 6,624,044 km (0.106 R)
• M7: 16,073,094 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.7

Radius: 6.1

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.39 AU - 18.83 AU

Year: 21453 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,632,001 km

• M1: 77,342 km (0.119 R)
• M2: 1,056,460 km (0.089 R)
• M3: 1,314,068 km (0.099 R)
• M4: 1,664,426 km (0.092 R)
• M5: 3,841,225 km (0.101 R)
• M6: 4,767,834 km (0.058 R)
• M7: 5,633,706 km (0.072 R)
• M8: 6,125,135 km (0.12 R)
• M9: 8,431,785 km (0.117 R)
• M10: 8,802,638 km (0.035 R)
• M11: 10,157,546 km (0.119 R)
• M12: 11,516,493 km (0.091 R)
• M13: 13,203,059 km (0.057 R)
• M14: 15,831,494 km (0.101 R)
• M15: 17,996,025 km (0.076 R)
• M16: 21,114,094 km (0.094 R)
• M17: 21,405,361 km (0.072 R)
• M18: 27,809,646 km (0.119 R)
• M19: 33,112,441 km (0.054 R)
• M20: 34,704,312 km (0.11 R)
• M21: 35,931,165 km (0.103 R)
• M22: 42,040,592 km (0.108 R)
• M23: 45,018,487 km (0.106 R)
• M24: 50,001,592 km (0.073 R)
• M25: 51,565,189 km (0.089 R)
• M26: 52,093,719 km (0.091 R)
• M27: 57,200,691 km (0.064 R)
• M28: 59,875,052 km (0.077 R)
• M29: 69,247,358 km (0.044 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: 303 - 18,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit