🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.77 AU - 0.89 AU

Year: 272 Days

Day: 15.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.48 AU - 1.82 AU

Year: 763 Days

Day: 42.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.99 AU - 2.29 AU

Year: 1127 Days

Day: 33.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 179.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.08 AU - 4.94 AU

Year: 2890 Days

Day: 18.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,850,361 km

• M1: 300,542 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.62 AU - 5.36 AU

Year: 4012 Days

Day: 22 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 8.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.43 AU - 6.13 AU

Year: 5001 Days

Day: 7.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,850,361 km

• M1: 109,057 km (0.107 R)
• M2: 567,874 km (0.116 R)
• M3: 1,750,445 km (0.083 R)
• M4: 6,858,464 km (0.09 R)
• M5: 7,987,928 km (0.103 R)
• M6: 12,980,757 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 11.7

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.59 AU - 6.95 AU

Year: 5650 Days

Day: 6.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,850,361 km

• M1: 145,559 km (0.111 R)
• M2: 675,584 km (0.081 R)
• M3: 1,050,925 km (0.116 R)
• M4: 1,717,683 km (0.109 R)
• M5: 2,215,245 km (0.077 R)
• M6: 3,504,629 km (0.09 R)
• M7: 4,007,727 km (0.099 R)
• M8: 4,385,910 km (0.108 R)
• M9: 5,132,553 km (0.068 R)
• M10: 6,022,511 km (0.092 R)
• M11: 6,912,319 km (0.09 R)
• M12: 7,388,938 km (0.115 R)
• M13: 7,851,195 km (0.08 R)
• M14: 8,873,099 km (0.087 R)
• M15: 10,815,627 km (0.062 R)
• M16: 11,226,572 km (0.111 R)
• M17: 12,975,671 km (0.113 R)
• M18: 15,524,070 km (0.091 R)
• M19: 17,815,311 km (0.062 R)
• M20: 20,048,957 km (0.095 R)
• M21: 24,125,050 km (0.088 R)
• M22: 24,513,855 km (0.085 R)
• M23: 25,948,499 km (0.088 R)
• M24: 26,603,887 km (0.088 R)
• M25: 28,376,622 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.7

Radius: 5.9

Gravity: 17.66 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.78 AU - 13.94 AU

Year: 18570 Days

Day: 17.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,850,361 km

• M1: 75,846 km (0.067 R)
• M2: 264,788 km (0.109 R)
• M3: 487,091 km (0.06 R)
• M4: 738,265 km (0.106 R)
• M5: 1,150,557 km (0.117 R)
• M6: 1,508,695 km (0.076 R)
• M7: 1,864,737 km (0.107 R)
• M8: 2,172,311 km (0.109 R)
• M9: 2,603,751 km (0.101 R)
• M10: 2,889,184 km (0.115 R)
• M11: 3,841,973 km (0.086 R)
• M12: 4,472,378 km (0.058 R)
• M13: 7,043,965 km (0.108 R)
• M14: 7,551,551 km (0.075 R)
• M15: 9,220,914 km (0.103 R)
• M16: 10,939,045 km (0.105 R)
• M17: 11,619,267 km (0.064 R)
• M18: 12,393,136 km (0.037 R)
• M19: 14,550,338 km (0.085 R)
• M20: 14,845,793 km (0.117 R)
• M21: 15,989,469 km (0.088 R)
• M22: 17,027,080 km (0.069 R)
• M23: 18,536,971 km (0.092 R)
• M24: 21,916,836 km (0.081 R)
• M25: 30,342,487 km (0.117 R)
• M26: 36,337,772 km (0.106 R)
• M27: 39,254,182 km (0.111 R)
• M28: 40,260,078 km (0.042 R)
• M29: 46,658,379 km (0.078 R)
• M30: 51,110,561 km (0.113 R)
• M31: 53,878,122 km (0.056 R)
• M32: 59,145,912 km (0.055 R)
• M33: 61,807,557 km (0.05 R)
• M34: 62,582,474 km (0.071 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 16,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit