🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.45 AU - 0.55 AU

Year: 130 Days

Day: 24 Hours

Environment

Temp: 200 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,016,703 km

• M1: 54,603 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.74 AU - 0.94 AU

Year: 283 Days

Day: 29.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.41 AU - 1.85 AU

Year: 764 Days

Day: 36.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.2

Radius: 9.4

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.76 AU - 5.78 AU

Year: 3824 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,016,703 km

• M1: 117,285 km (0.041 R)
• M2: 553,662 km (0.084 R)
• M3: 851,810 km (0.086 R)
• M4: 1,178,831 km (0.11 R)
• M5: 1,875,509 km (0.072 R)
• M6: 2,279,872 km (0.1 R)
• M7: 2,978,344 km (0.079 R)
• M8: 3,917,071 km (0.117 R)
• M9: 5,016,615 km (0.033 R)
• M10: 5,373,107 km (0.094 R)
• M11: 5,939,783 km (0.036 R)
• M12: 7,982,542 km (0.1 R)
• M13: 8,648,253 km (0.099 R)
• M14: 9,050,372 km (0.116 R)
• M15: 11,080,415 km (0.04 R)
• M16: 11,424,341 km (0.072 R)
• M17: 11,775,447 km (0.075 R)
• M18: 12,778,052 km (0.096 R)
• M19: 14,848,785 km (0.094 R)
• M20: 16,458,459 km (0.12 R)
• M21: 17,133,893 km (0.103 R)
• M22: 21,117,235 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 10.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.1 AU - 5.82 AU

Year: 4055 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,016,703 km

• M1: 130,599 km (0.104 R)
• M2: 919,429 km (0.11 R)
• M3: 1,533,528 km (0.088 R)
• M4: 2,167,075 km (0.109 R)
• M5: 2,810,196 km (0.097 R)
• M6: 3,338,725 km (0.051 R)
• M7: 4,063,677 km (0.072 R)
• M8: 5,825,790 km (0.088 R)
• M9: 7,803,923 km (0.1 R)
• M10: 9,271,178 km (0.082 R)
• M11: 10,029,191 km (0.102 R)
• M12: 14,088,828 km (0.077 R)
• M13: 15,636,418 km (0.075 R)
• M14: 18,566,143 km (0.049 R)
• M15: 20,555,795 km (0.095 R)
• M16: 21,294,808 km (0.048 R)
• M17: 21,636,490 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 12.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.42 AU - 9.56 AU

Year: 10732 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,016,703 km

• M1: 156,330 km (0.116 R)
• M2: 702,362 km (0.073 R)
• M3: 1,571,675 km (0.092 R)
• M4: 2,043,956 km (0.06 R)
• M5: 2,779,379 km (0.078 R)
• M6: 3,379,266 km (0.11 R)
• M7: 3,980,650 km (0.116 R)
• M8: 4,652,494 km (0.061 R)
• M9: 5,163,520 km (0.114 R)
• M10: 6,451,857 km (0.059 R)
• M11: 7,811,552 km (0.081 R)
• M12: 8,304,926 km (0.095 R)
• M13: 9,206,103 km (0.116 R)
• M14: 10,980,185 km (0.096 R)
• M15: 11,485,825 km (0.087 R)
• M16: 13,410,552 km (0.12 R)
• M17: 14,920,892 km (0.057 R)
• M18: 16,469,080 km (0.066 R)
• M19: 18,277,269 km (0.043 R)
• M20: 19,310,392 km (0.069 R)
• M21: 22,823,998 km (0.113 R)
• M22: 25,357,886 km (0.113 R)
• M23: 30,206,952 km (0.066 R)
• M24: 31,989,560 km (0.102 R)
• M25: 42,102,077 km (0.066 R)
• M26: 43,064,739 km (0.1 R)
• M27: 44,042,062 km (0.06 R)
• M28: 44,607,093 km (0.069 R)
• M29: 49,607,103 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.5

Radius: 10.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.76 AU - 13.22 AU

Year: 14297 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 71.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,016,703 km

• M1: 138,378 km (0.12 R)
• M2: 540,647 km (0.117 R)
• M3: 1,391,709 km (0.106 R)
• M4: 1,813,874 km (0.093 R)
• M5: 2,467,018 km (0.07 R)
• M6: 2,900,852 km (0.082 R)
• M7: 5,109,665 km (0.099 R)
• M8: 8,964,802 km (0.103 R)
• M9: 9,755,726 km (0.115 R)
• M10: 16,995,664 km (0.06 R)
• M11: 25,681,915 km (0.04 R)
• M12: 31,069,982 km (0.048 R)
• M13: 36,466,127 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 13,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit