🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.83 AU - 1.03 AU

Year: 336 Days

Day: 12.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,716,458 km

• M1: 43,982 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.3 AU - 1.36 AU

Year: 575 Days

Day: 15.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114

Radius: 15

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.91 AU - 5.51 AU

Year: 3831 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,716,458 km

• M1: 186,848 km (0.108 R)
• M2: 1,262,157 km (0.084 R)
• M3: 1,800,710 km (0.077 R)
• M4: 2,275,683 km (0.108 R)
• M5: 4,203,102 km (0.068 R)
• M6: 4,832,161 km (0.104 R)
• M7: 6,328,888 km (0.116 R)
• M8: 7,723,588 km (0.111 R)
• M9: 10,525,407 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 12.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.79 AU - 5.41 AU

Year: 4316 Days

Day: 11 Hours

Environment

Temp: -136 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 71,716,458 km

• M1: 170,542 km (0.111 R)
• M2: 810,372 km (0.095 R)
• M3: 3,449,727 km (0.094 R)
• M4: 4,266,681 km (0.111 R)
• M5: 7,933,025 km (0.11 R)
• M6: 9,519,212 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 13.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.92 AU - 8.92 AU

Year: 8352 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,716,458 km

• M1: 179,667 km (0.061 R)
• M2: 736,919 km (0.115 R)
• M3: 1,226,852 km (0.081 R)
• M4: 1,883,736 km (0.075 R)
• M5: 2,321,909 km (0.101 R)
• M6: 8,062,577 km (0.041 R)
• M7: 8,507,332 km (0.104 R)
• M8: 9,976,981 km (0.098 R)
• M9: 13,680,875 km (0.112 R)
• M10: 14,177,839 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 11

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.2 AU - 13.64 AU

Year: 14462 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,716,458 km

• M1: 136,732 km (0.12 R)
• M2: 2,461,633 km (0.109 R)
• M3: 3,275,745 km (0.099 R)
• M4: 5,223,658 km (0.086 R)
• M5: 7,488,869 km (0.099 R)
• M6: 10,507,904 km (0.073 R)
• M7: 11,243,028 km (0.1 R)
• M8: 13,854,109 km (0.055 R)
• M9: 17,931,100 km (0.096 R)
• M10: 19,562,614 km (0.095 R)
• M11: 23,212,952 km (0.028 R)
• M12: 30,794,273 km (0.103 R)
• M13: 44,950,420 km (0.091 R)
• M14: 48,407,627 km (0.111 R)
• M15: 54,002,887 km (0.094 R)
• M16: 55,508,440 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.7

Radius: 3.3

Gravity: 78.12 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.11 AU - 14.75 AU

Year: 16422 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,716,458 km

• M1: 47,123 km (0.048 R)
• M2: 323,730 km (0.088 R)
• M3: 572,511 km (0.092 R)
• M4: 879,486 km (0.06 R)
• M5: 1,229,545 km (0.085 R)
• M6: 1,881,044 km (0.099 R)
• M7: 3,851,098 km (0.085 R)
• M8: 4,837,846 km (0.065 R)
• M9: 5,127,018 km (0.111 R)
• M10: 5,427,560 km (0.104 R)
• M11: 6,837,221 km (0.114 R)
• M12: 7,388,040 km (0.063 R)
• M13: 10,235,935 km (0.103 R)
• M14: 10,531,690 km (0.114 R)
• M15: 12,628,454 km (0.117 R)
• M16: 13,037,305 km (0.103 R)
• M17: 14,987,313 km (0.07 R)
• M18: 16,470,576 km (0.079 R)
• M19: 21,310,067 km (0.102 R)
• M20: 22,978,083 km (0.06 R)
• M21: 24,311,000 km (0.085 R)
• M22: 31,010,591 km (0.036 R)
• M23: 36,191,166 km (0.115 R)
• M24: 38,415,088 km (0.107 R)
• M25: 43,440,230 km (0.066 R)
• M26: 51,944,869 km (0.079 R)
• M27: 54,231,771 km (0.104 R)
• M28: 56,036,071 km (0.104 R)
• M29: 56,401,539 km (0.116 R)
• M30: 59,573,462 km (0.074 R)
• M31: 64,051,226 km (0.059 R)
• M32: 68,122,831 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 15,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit