🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.59 AU - 0.61 AU

Year: 173 Days

Day: 45 Hours

Environment

Temp: 184 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.25 AU - 1.35 AU

Year: 553 Days

Day: 46 Hours

Environment

Temp: -21 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.59 AU - 1.69 AU

Year: 783 Days

Day: 25.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,010,532 km

• M1: 374,294 km (0.09 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.5

Radius: 13.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.27 AU - 4.97 AU

Year: 3702 Days

Day: 12.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,010,532 km

• M1: 166,951 km (0.078 R)
• M2: 676,332 km (0.065 R)
• M3: 1,177,934 km (0.096 R)
• M4: 1,972,598 km (0.105 R)
• M5: 2,499,631 km (0.103 R)
• M6: 3,064,812 km (0.094 R)
• M7: 4,383,966 km (0.119 R)
• M8: 4,976,224 km (0.045 R)
• M9: 5,593,464 km (0.096 R)
• M10: 7,179,052 km (0.079 R)
• M11: 7,757,398 km (0.06 R)
• M12: 8,589,461 km (0.099 R)
• M13: 9,400,281 km (0.116 R)
• M14: 9,845,036 km (0.113 R)
• M15: 10,689,815 km (0.111 R)
• M16: 11,130,082 km (0.097 R)
• M17: 12,188,935 km (0.074 R)
• M18: 12,718,512 km (0.07 R)
• M19: 13,772,279 km (0.072 R)
• M20: 15,433,264 km (0.065 R)
• M21: 16,985,791 km (0.106 R)
• M22: 20,804,725 km (0.11 R)
• M23: 24,321,323 km (0.028 R)
• M24: 26,180,525 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.8

Radius: 13.1

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.38 AU - 10.96 AU

Year: 10352 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,010,532 km

• M1: 162,912 km (0.109 R)
• M2: 670,049 km (0.119 R)
• M3: 1,094,907 km (0.112 R)
• M4: 1,595,611 km (0.071 R)
• M5: 2,126,384 km (0.057 R)
• M6: 2,631,427 km (0.108 R)
• M7: 3,402,005 km (0.073 R)
• M8: 4,293,608 km (0.103 R)
• M9: 4,970,539 km (0.079 R)
• M10: 6,246,010 km (0.11 R)
• M11: 7,222,585 km (0.074 R)
• M12: 8,415,479 km (0.065 R)
• M13: 9,142,075 km (0.11 R)
• M14: 10,310,136 km (0.05 R)
• M15: 11,333,385 km (0.096 R)
• M16: 12,019,142 km (0.094 R)
• M17: 15,276,037 km (0.084 R)
• M18: 16,729,829 km (0.099 R)
• M19: 18,141,883 km (0.1 R)
• M20: 19,012,693 km (0.096 R)
• M21: 20,549,811 km (0.088 R)
• M22: 21,644,269 km (0.046 R)
• M23: 22,168,310 km (0.108 R)
• M24: 23,163,734 km (0.109 R)
• M25: 28,325,609 km (0.105 R)
• M26: 31,173,503 km (0.105 R)
• M27: 32,422,795 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 15,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit