🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.61 AU - 0.95 AU

Year: 254 Days

Day: 21 Hours

Environment

Temp: 154 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.19 AU - 3.43 AU

Year: 2222 Days

Day: 14.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.5

Radius: 8.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.35 AU - 6.11 AU

Year: 4413 Days

Day: 6.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,981,857 km

• M1: 108,159 km (0.098 R)
• M2: 416,780 km (0.093 R)
• M3: 696,827 km (0.12 R)
• M4: 1,032,674 km (0.047 R)
• M5: 1,356,853 km (0.098 R)
• M6: 2,589,539 km (0.078 R)
• M7: 3,259,139 km (0.063 R)
• M8: 3,951,029 km (0.102 R)
• M9: 4,658,178 km (0.056 R)
• M10: 5,188,952 km (0.112 R)
• M11: 5,782,257 km (0.065 R)
• M12: 6,346,989 km (0.084 R)
• M13: 9,384,723 km (0.037 R)
• M14: 11,632,431 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.1

Radius: 13.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.61 AU - 10.89 AU

Year: 13004 Days

Day: 8 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,981,857 km

• M1: 163,062 km (0.083 R)
• M2: 818,899 km (0.091 R)
• M3: 1,895,854 km (0.081 R)
• M4: 2,406,132 km (0.085 R)
• M5: 4,248,879 km (0.101 R)
• M6: 5,309,079 km (0.107 R)
• M7: 6,896,462 km (0.099 R)
• M8: 7,949,481 km (0.103 R)
• M9: 8,924,560 km (0.108 R)
• M10: 12,741,400 km (0.119 R)
• M11: 14,726,564 km (0.058 R)
• M12: 16,304,522 km (0.046 R)
• M13: 17,247,288 km (0.099 R)
• M14: 18,461,574 km (0.086 R)
• M15: 20,043,123 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.6

Radius: 4.3

Gravity: 23.67 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.19 AU - 22.27 AU

Year: 31113 Days

Day: 23.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 87,981,857 km

• M1: 55,052 km (0.107 R)
• M2: 279,598 km (0.087 R)
• M3: 788,979 km (0.116 R)
• M4: 1,269,039 km (0.113 R)
• M5: 1,671,307 km (0.102 R)
• M6: 1,942,678 km (0.103 R)
• M7: 2,197,892 km (0.093 R)
• M8: 3,300,279 km (0.06 R)
• M9: 3,601,718 km (0.038 R)
• M10: 4,190,087 km (0.081 R)
• M11: 5,229,343 km (0.085 R)
• M12: 5,431,450 km (0.054 R)
• M13: 5,765,652 km (0.082 R)
• M14: 6,025,353 km (0.107 R)
• M15: 7,391,332 km (0.07 R)
• M16: 7,543,622 km (0.107 R)
• M17: 8,012,612 km (0.114 R)
• M18: 8,336,042 km (0.098 R)
• M19: 12,416,922 km (0.097 R)
• M20: 14,208,955 km (0.055 R)
• M21: 17,120,728 km (0.1 R)
• M22: 17,929,155 km (0.114 R)
• M23: 21,935,237 km (0.111 R)
• M24: 23,538,327 km (0.097 R)
• M25: 27,457,792 km (0.116 R)
• M26: 28,439,303 km (0.08 R)
• M27: 35,539,966 km (0.12 R)
• M28: 35,973,800 km (0.108 R)
• M29: 36,704,885 km (0.056 R)
• M30: 40,509,308 km (0.101 R)
• M31: 41,141,359 km (0.103 R)
• M32: 42,587,671 km (0.1 R)
• M33: 42,750,434 km (0.063 R)
• M34: 44,736,046 km (0.102 R)
• M35: 49,247,320 km (0.031 R)
• M36: 51,243,853 km (0.063 R)
• M37: 51,797,664 km (0.063 R)
• M38: 52,168,966 km (0.064 R)
• M39: 56,176,244 km (0.1 R)
• M40: 59,566,581 km (0.105 R)
• M41: 63,514,469 km (0.115 R)
• M42: 67,411,942 km (0.081 R)
• M43: 77,119,797 km (0.114 R)
• M44: 84,084,176 km (0.119 R)
• M45: 84,854,306 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 14,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit