🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.35 AU - 1.37 AU

Year: 579 Days

Day: 35 Hours

Environment

Temp: -7 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.77 AU - 3.81 AU

Year: 2695 Days

Day: 32.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,274,951 km

• M1: 47,722 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.85 AU - 3.87 AU

Year: 2770 Days

Day: 38.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,274,951 km

• M1: 1,289,683 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.75 AU - 5.57 AU

Year: 3674 Days

Day: 38 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,274,951 km

• M1: 52,658 km (0.108 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 8.4

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.77 AU - 6.47 AU

Year: 5530 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,274,951 km

• M1: 105,018 km (0.092 R)
• M2: 435,479 km (0.111 R)
• M3: 697,126 km (0.044 R)
• M4: 1,560,306 km (0.07 R)
• M5: 1,905,877 km (0.086 R)
• M6: 2,302,162 km (0.065 R)
• M7: 3,569,555 km (0.1 R)
• M8: 6,153,409 km (0.062 R)
• M9: 7,123,701 km (0.117 R)
• M10: 7,398,961 km (0.07 R)
• M11: 8,007,525 km (0.048 R)
• M12: 8,962,558 km (0.05 R)
• M13: 10,120,296 km (0.1 R)
• M14: 10,690,413 km (0.1 R)
• M15: 23,642,148 km (0.1 R)
• M16: 24,801,981 km (0.026 R)
• M17: 26,901,736 km (0.113 R)
• M18: 27,994,698 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.2

Radius: 13.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.08 AU - 14.62 AU

Year: 14899 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,274,951 km

• M1: 173,384 km (0.12 R)
• M2: 986,448 km (0.088 R)
• M3: 2,309,941 km (0.111 R)
• M4: 3,072,291 km (0.103 R)
• M5: 4,233,171 km (0.111 R)
• M6: 4,766,188 km (0.12 R)
• M7: 7,676,166 km (0.054 R)
• M8: 10,964,178 km (0.093 R)
• M9: 11,671,626 km (0.094 R)
• M10: 12,409,293 km (0.108 R)
• M11: 13,441,069 km (0.105 R)
• M12: 15,310,744 km (0.058 R)
• M13: 19,391,026 km (0.102 R)
• M14: 21,772,474 km (0.095 R)
• M15: 23,949,722 km (0.077 R)
• M16: 25,040,888 km (0.082 R)
• M17: 25,649,901 km (0.068 R)
• M18: 26,897,548 km (0.066 R)
• M19: 31,584,000 km (0.046 R)
• M20: 37,576,143 km (0.11 R)
• M21: 40,005,911 km (0.046 R)
• M22: 41,259,392 km (0.096 R)
• M23: 42,538,753 km (0.086 R)
• M24: 44,878,314 km (0.074 R)
• M25: 47,766,600 km (0.104 R)
• M26: 53,407,786 km (0.114 R)
• M27: 53,911,033 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.8

Radius: 4.3

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.25 AU - 17.53 AU

Year: 20986 Days

Day: 19.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 150.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,274,951 km

• M1: 58,044 km (0.094 R)
• M2: 506,987 km (0.104 R)
• M3: 1,984,416 km (0.086 R)
• M4: 2,203,427 km (0.056 R)
• M5: 3,147,689 km (0.078 R)
• M6: 4,640,825 km (0.071 R)
• M7: 10,415,303 km (0.106 R)
• M8: 12,001,190 km (0.077 R)
• M9: 13,227,743 km (0.088 R)
• M10: 19,956,057 km (0.058 R)
• M11: 20,291,605 km (0.054 R)
• M12: 22,114,455 km (0.105 R)
• M13: 24,423,648 km (0.107 R)
• M14: 29,731,230 km (0.073 R)
• M15: 32,305,660 km (0.084 R)
• M16: 35,512,739 km (0.085 R)
• M17: 38,795,665 km (0.114 R)
• M18: 39,977,488 km (0.104 R)
• M19: 41,318,633 km (0.096 R)
• M20: 44,659,153 km (0.11 R)
• M21: 44,802,169 km (0.066 R)
• M22: 53,465,681 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 16,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit