🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.74 AU - 1.2 AU

Year: 334 Days

Day: 38.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.77 AU - 1.19 AU

Year: 339 Days

Day: 23.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,899,580 km

• M1: 30,069 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.19 AU - 1.67 AU

Year: 598 Days

Day: 26.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 114,899,580 km

• M1: 122,820 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.21 AU - 1.87 AU

Year: 669 Days

Day: 16 Hours

Environment

Temp: -22 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.27 AU - 3.29 AU

Year: 1622 Days

Day: 40.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,899,580 km

• M1: 87,066 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.55 AU - 3.65 AU

Year: 1909 Days

Day: 38.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.1

Radius: 14.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.42 AU - 10.32 AU

Year: 8472 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,899,580 km

• M1: 181,911 km (0.085 R)
• M2: 653,743 km (0.062 R)
• M3: 1,948,512 km (0.08 R)
• M4: 2,590,437 km (0.059 R)
• M5: 3,348,599 km (0.062 R)
• M6: 3,985,138 km (0.032 R)
• M7: 4,444,403 km (0.12 R)
• M8: 5,278,860 km (0.059 R)
• M9: 5,937,240 km (0.104 R)
• M10: 7,339,720 km (0.1 R)
• M11: 8,862,926 km (0.082 R)
• M12: 11,422,994 km (0.049 R)
• M13: 12,757,258 km (0.106 R)
• M14: 15,339,018 km (0.071 R)
• M15: 16,340,426 km (0.112 R)
• M16: 17,102,029 km (0.076 R)
• M17: 18,846,041 km (0.042 R)
• M18: 21,598,342 km (0.091 R)
• M19: 23,113,469 km (0.101 R)
• M20: 24,969,530 km (0.058 R)
• M21: 26,923,278 km (0.028 R)
• M22: 28,577,980 km (0.119 R)
• M23: 31,875,118 km (0.064 R)
• M24: 33,504,687 km (0.093 R)
• M25: 36,811,997 km (0.078 R)
• M26: 37,761,195 km (0.119 R)
• M27: 38,605,227 km (0.112 R)
• M28: 40,581,714 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.1

Radius: 13.1

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.43 AU - 12.07 AU

Year: 13201 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,899,580 km

• M1: 162,912 km (0.108 R)
• M2: 829,969 km (0.078 R)
• M3: 1,333,815 km (0.092 R)
• M4: 1,972,298 km (0.082 R)
• M5: 2,527,007 km (0.031 R)
• M6: 3,087,850 km (0.117 R)
• M7: 4,278,350 km (0.071 R)
• M8: 4,747,937 km (0.118 R)
• M9: 6,650,074 km (0.108 R)
• M10: 7,239,490 km (0.086 R)
• M11: 7,955,615 km (0.055 R)
• M12: 8,669,496 km (0.076 R)
• M13: 9,219,717 km (0.044 R)
• M14: 11,302,269 km (0.116 R)
• M15: 13,285,787 km (0.111 R)
• M16: 14,154,352 km (0.088 R)
• M17: 17,065,826 km (0.117 R)
• M18: 22,801,558 km (0.106 R)
• M19: 25,742,353 km (0.077 R)
• M20: 30,158,482 km (0.094 R)
• M21: 30,844,538 km (0.027 R)
• M22: 31,307,693 km (0.087 R)
• M23: 37,102,815 km (0.1 R)
• M24: 39,363,837 km (0.115 R)
• M25: 41,997,807 km (0.075 R)
• M26: 48,389,376 km (0.107 R)
• M27: 52,060,657 km (0.109 R)
• M28: 53,546,613 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.5

Radius: 5.4

Gravity: 30.64 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 16.2 AU - 24.82 AU

Year: 32496 Days

Day: 22 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,899,580 km

• M1: 67,319 km (0.118 R)
• M2: 270,623 km (0.079 R)
• M3: 661,671 km (0.071 R)
• M4: 999,613 km (0.06 R)
• M5: 1,501,065 km (0.075 R)
• M6: 3,725,137 km (0.054 R)
• M7: 6,026,401 km (0.071 R)
• M8: 7,144,196 km (0.12 R)
• M9: 7,361,412 km (0.048 R)
• M10: 9,133,548 km (0.048 R)
• M11: 18,758,526 km (0.088 R)
• M12: 23,174,954 km (0.117 R)
• M13: 24,378,170 km (0.056 R)
• M14: 26,131,906 km (0.093 R)
• M15: 30,452,891 km (0.104 R)
• M16: 36,493,653 km (0.052 R)
• M17: 37,626,856 km (0.04 R)
• M18: 38,950,498 km (0.116 R)
• M19: 41,340,923 km (0.068 R)
• M20: 57,331,439 km (0.088 R)
• M21: 64,547,292 km (0.1 R)
• M22: 70,837,883 km (0.064 R)
• M23: 74,130,981 km (0.07 R)
• M24: 78,055,831 km (0.101 R)
• M25: 81,020,412 km (0.115 R)
• M26: 83,780,044 km (0.064 R)
• M27: 90,657,207 km (0.074 R)
• M28: 105,196,026 km (0.082 R)
• M29: 105,847,076 km (0.104 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit