🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.53 AU - 0.55 AU

Year: 146 Days

Day: 30.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,718,068 km

• M1: 391,647 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.22 AU - 1.26 AU

Year: 509 Days

Day: 14.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,718,068 km

• M1: 109,356 km (0.069 R)

Asteroid Belt

Center: 6.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.4

Radius: 7.5

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.45 AU - 15.01 AU

Year: 15780 Days

Day: 19.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,718,068 km

• M1: 93,648 km (0.073 R)
• M2: 387,758 km (0.083 R)
• M3: 821,442 km (0.079 R)
• M4: 1,584,092 km (0.088 R)
• M5: 1,993,541 km (0.094 R)
• M6: 3,455,262 km (0.069 R)
• M7: 5,838,057 km (0.111 R)
• M8: 7,040,973 km (0.102 R)
• M9: 8,045,673 km (0.044 R)
• M10: 8,400,968 km (0.088 R)
• M11: 8,980,360 km (0.09 R)
• M12: 9,252,479 km (0.118 R)
• M13: 10,817,871 km (0.067 R)
• M14: 15,527,960 km (0.059 R)
• M15: 20,308,958 km (0.042 R)
• M16: 24,374,131 km (0.07 R)
• M17: 28,480,891 km (0.096 R)
• M18: 30,758,818 km (0.104 R)
• M19: 31,377,854 km (0.099 R)
• M20: 32,385,695 km (0.084 R)
• M21: 33,026,423 km (0.115 R)
• M22: 35,268,147 km (0.119 R)
• M23: 37,188,834 km (0.102 R)
• M24: 39,322,997 km (0.087 R)
• M25: 40,493,900 km (0.117 R)
• M26: 41,838,784 km (0.118 R)
• M27: 45,730,573 km (0.103 R)
• M28: 47,352,663 km (0.084 R)
• M29: 47,681,629 km (0.079 R)
• M30: 48,510,550 km (0.081 R)
• M31: 49,518,092 km (0.038 R)
• M32: 50,539,546 km (0.068 R)
• M33: 58,841,330 km (0.118 R)
• M34: 60,953,054 km (0.085 R)
• M35: 70,118,616 km (0.102 R)
• M36: 71,406,056 km (0.11 R)
• M37: 73,147,076 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.8

Radius: 7.2

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.49 AU - 15.15 AU

Year: 19994 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,718,068 km

• M1: 89,609 km (0.101 R)
• M2: 397,631 km (0.116 R)
• M3: 754,721 km (0.097 R)
• M4: 1,316,162 km (0.061 R)
• M5: 1,546,393 km (0.116 R)
• M6: 2,034,232 km (0.077 R)
• M7: 2,709,217 km (0.116 R)
• M8: 3,236,550 km (0.069 R)
• M9: 4,213,873 km (0.059 R)
• M10: 11,087,297 km (0.11 R)
• M11: 11,867,001 km (0.062 R)
• M12: 15,794,992 km (0.095 R)
• M13: 17,807,532 km (0.036 R)
• M14: 18,791,587 km (0.038 R)
• M15: 19,212,107 km (0.073 R)
• M16: 20,247,174 km (0.118 R)
• M17: 21,047,523 km (0.104 R)
• M18: 28,006,367 km (0.1 R)
• M19: 38,204,903 km (0.055 R)
• M20: 39,015,873 km (0.063 R)
• M21: 42,952,541 km (0.093 R)
• M22: 49,182,694 km (0.079 R)
• M23: 52,928,325 km (0.102 R)
• M24: 56,336,165 km (0.098 R)
• M25: 59,525,890 km (0.115 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: 467 - 16,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit