🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.47 AU - 0.55 AU

Year: 129 Days

Day: 22.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.73 AU - 1.15 AU

Year: 322 Days

Day: 17.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.5 AU - 1.82 AU

Year: 755 Days

Day: 24.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.13 AU - 3.21 AU

Year: 1541 Days

Day: 23.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,029,613 km

• M1: 519,254 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.93 AU - 3.17 AU

Year: 1881 Days

Day: 16.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.46 AU - 4.3 AU

Year: 2699 Days

Day: 16.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,029,613 km

• M1: 732,431 km (0.046 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.42 AU - 4.62 AU

Year: 2846 Days

Day: 17.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,029,613 km

• M1: 558,299 km (0.102 R)

Asteroid Belt

Center: 8.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.1

Radius: 12.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.21 AU - 13.83 AU

Year: 15642 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 45,029,613 km

• M1: 159,322 km (0.109 R)
• M2: 248,781 km (0.114 R)
• M3: 335,249 km (0.119 R)
• M4: 414,835 km (0.056 R)
• M5: 659,577 km (0.116 R)
• M6: 752,627 km (0.077 R)
• M7: 971,189 km (0.101 R)
• M8: 1,173,296 km (0.119 R)
• M9: 1,451,099 km (0.105 R)
• M10: 1,862,344 km (0.036 R)
• M11: 1,953,748 km (0.073 R)
• M12: 3,192,718 km (0.095 R)
• M13: 3,275,445 km (0.119 R)
• M14: 3,670,683 km (0.103 R)
• M15: 3,844,815 km (0.091 R)
• M16: 4,021,789 km (0.043 R)
• M17: 5,499,816 km (0.114 R)
• M18: 5,733,338 km (0.035 R)
• M19: 5,970,002 km (0.097 R)
• M20: 6,072,477 km (0.034 R)
• M21: 7,021,077 km (0.051 R)
• M22: 8,242,543 km (0.094 R)
• M23: 9,093,157 km (0.111 R)
• M24: 9,211,339 km (0.107 R)
• M25: 9,290,327 km (0.068 R)
• M26: 9,850,272 km (0.088 R)
• M27: 10,256,879 km (0.114 R)
• M28: 10,379,998 km (0.05 R)
• M29: 10,793,786 km (0.091 R)
• M30: 11,086,698 km (0.077 R)
• M31: 11,297,482 km (0.048 R)
• M32: 11,766,022 km (0.112 R)
• M33: 11,851,891 km (0.039 R)
• M34: 11,938,060 km (0.11 R)
• M35: 12,154,229 km (0.066 R)
• M36: 12,502,642 km (0.062 R)
• M37: 12,722,252 km (0.103 R)
• M38: 13,975,134 km (0.094 R)
• M39: 15,220,237 km (0.112 R)
• M40: 15,454,806 km (0.097 R)
• M41: 16,548,816 km (0.112 R)
• M42: 16,886,757 km (0.082 R)
• M43: 17,324,630 km (0.114 R)
• M44: 17,717,025 km (0.078 R)
• M45: 17,914,345 km (0.095 R)
• M46: 18,112,413 km (0.084 R)
• M47: 21,905,018 km (0.072 R)
• M48: 22,649,267 km (0.092 R)
• M49: 23,781,424 km (0.089 R)
• M50: 23,944,635 km (0.044 R)
• M51: 24,053,692 km (0.105 R)
• M52: 24,162,898 km (0.107 R)
• M53: 24,766,376 km (0.096 R)
• M54: 25,042,384 km (0.111 R)
• M55: 25,430,441 km (0.098 R)
• M56: 26,437,534 km (0.115 R)
• M57: 28,606,254 km (0.036 R)
• M58: 28,895,876 km (0.079 R)
• M59: 29,070,157 km (0.086 R)
• M60: 29,770,575 km (0.044 R)
• M61: 29,887,859 km (0.098 R)
• M62: 30,063,936 km (0.1 R)
• M63: 30,890,913 km (0.092 R)
• M64: 31,247,554 km (0.098 R)
• M65: 32,205,280 km (0.1 R)
• M66: 33,843,377 km (0.063 R)
• M67: 33,965,748 km (0.097 R)
• M68: 34,580,146 km (0.099 R)
• M69: 35,198,135 km (0.094 R)
• M70: 35,944,479 km (0.108 R)
• M71: 36,821,870 km (0.05 R)
• M72: 37,833,302 km (0.036 R)
• M73: 39,431,755 km (0.105 R)
• M74: 40,596,374 km (0.086 R)
• M75: 41,052,348 km (0.056 R)
• M76: 41,575,492 km (0.095 R)
• M77: 42,496,417 km (0.111 R)
• M78: 42,959,273 km (0.103 R)
• M79: 43,756,928 km (0.11 R)
• M80: 43,890,220 km (0.098 R)
• M81: 44,023,811 km (0.115 R)
• M82: 44,559,222 km (0.059 R)
• M83: 44,827,900 km (0.094 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit