🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.46 AU - 0.56 AU

Year: 138 Days

Day: 22.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,549,495 km

• M1: 106,065 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.98 AU - 1.6 AU

Year: 555 Days

Day: 19.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.95 AU - 2.23 AU

Year: 1144 Days

Day: 47.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,549,495 km

• M1: 138,528 km (0.09 R)
• M2: 358,287 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.93 AU - 2.41 AU

Year: 1211 Days

Day: 28.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.01 AU - 2.35 AU

Year: 1219 Days

Day: 31.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.98 AU - 2.74 AU

Year: 1373 Days

Day: 25.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.66 AU - 4.08 AU

Year: 2343 Days

Day: 17.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,549,495 km

• M1: 28,573 km (0.083 R)
• M2: 54,005 km (0.111 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.78 AU - 3.82 AU

Year: 2806 Days

Day: 32 Hours

Environment

Temp: -121 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 14.7

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.28 AU - 5.78 AU

Year: 4925 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,549,495 km

• M1: 182,809 km (0.109 R)
• M2: 689,497 km (0.095 R)
• M3: 1,464,862 km (0.052 R)
• M4: 1,975,739 km (0.078 R)
• M5: 3,023,971 km (0.076 R)
• M6: 3,486,378 km (0.07 R)
• M7: 4,060,834 km (0.054 R)
• M8: 4,603,276 km (0.109 R)
• M9: 5,670,358 km (0.095 R)
• M10: 6,741,778 km (0.091 R)
• M11: 7,978,802 km (0.109 R)
• M12: 8,471,129 km (0.09 R)
• M13: 9,209,544 km (0.099 R)
• M14: 9,673,148 km (0.065 R)
• M15: 12,885,762 km (0.028 R)
• M16: 13,614,753 km (0.069 R)
• M17: 18,703,175 km (0.076 R)
• M18: 22,631,764 km (0.059 R)
• M19: 23,265,012 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.9

Radius: 4.1

Gravity: 27.42 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.36 AU - 14.36 AU

Year: 16458 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,549,495 km

• M1: 51,013 km (0.117 R)
• M2: 248,482 km (0.104 R)
• M3: 427,401 km (0.12 R)
• M4: 562,338 km (0.039 R)
• M5: 753,524 km (0.075 R)
• M6: 1,164,470 km (0.1 R)
• M7: 1,419,534 km (0.081 R)
• M8: 2,134,163 km (0.115 R)
• M9: 2,990,162 km (0.105 R)
• M10: 3,260,934 km (0.102 R)
• M11: 4,112,296 km (0.045 R)
• M12: 6,520,522 km (0.059 R)
• M13: 8,419,518 km (0.091 R)
• M14: 9,943,770 km (0.117 R)
• M15: 11,172,119 km (0.045 R)
• M16: 11,464,732 km (0.118 R)
• M17: 14,539,567 km (0.071 R)
• M18: 15,675,314 km (0.077 R)
• M19: 17,488,141 km (0.071 R)
• M20: 22,343,489 km (0.036 R)
• M21: 22,901,489 km (0.116 R)
• M22: 23,564,357 km (0.042 R)
• M23: 25,226,988 km (0.112 R)
• M24: 27,281,116 km (0.09 R)
• M25: 29,222,897 km (0.117 R)
• M26: 30,795,320 km (0.084 R)
• M27: 34,847,328 km (0.04 R)
• M28: 35,597,412 km (0.096 R)
• M29: 35,849,783 km (0.078 R)
• M30: 38,439,771 km (0.081 R)
• M31: 40,737,146 km (0.084 R)
• M32: 43,843,695 km (0.116 R)
• M33: 44,864,401 km (0.1 R)
• M34: 47,561,501 km (0.12 R)
• M35: 47,867,728 km (0.087 R)
• M36: 52,130,819 km (0.059 R)
• M37: 54,437,917 km (0.028 R)
• M38: 58,199,256 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 12,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit