🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.69 AU - 0.79 AU

Year: 233 Days

Day: 41.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,287,187 km

• M1: 39,344 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.86 AU - 1.18 AU

Year: 376 Days

Day: 39.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,287,187 km

• M1: 106,813 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.8 AU - 3.02 AU

Year: 1813 Days

Day: 33 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.2

Radius: 14.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.4 AU - 8.1 AU

Year: 7130 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,287,187 km

• M1: 176,675 km (0.119 R)
• M2: 854,952 km (0.069 R)
• M3: 2,047,396 km (0.087 R)
• M4: 2,546,156 km (0.063 R)
• M5: 3,064,662 km (0.107 R)
• M6: 3,700,303 km (0.114 R)
• M7: 4,804,635 km (0.08 R)
• M8: 6,629,430 km (0.084 R)
• M9: 7,894,429 km (0.096 R)
• M10: 9,447,704 km (0.117 R)
• M11: 14,007,297 km (0.059 R)
• M12: 14,597,461 km (0.064 R)
• M13: 15,204,230 km (0.113 R)
• M14: 17,461,213 km (0.082 R)
• M15: 20,530,213 km (0.109 R)
• M16: 21,447,099 km (0.114 R)
• M17: 24,193,716 km (0.116 R)
• M18: 31,166,622 km (0.075 R)
• M19: 34,147,210 km (0.116 R)

Asteroid Belt

Center: 8.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 13.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.58 AU - 12.04 AU

Year: 11223 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,287,187 km

• M1: 162,912 km (0.091 R)
• M2: 617,690 km (0.098 R)
• M3: 1,051,075 km (0.098 R)
• M4: 1,586,785 km (0.064 R)
• M5: 2,181,735 km (0.039 R)
• M6: 2,986,422 km (0.117 R)
• M7: 3,775,701 km (0.109 R)
• M8: 4,329,961 km (0.096 R)
• M9: 5,060,298 km (0.042 R)
• M10: 5,871,417 km (0.116 R)
• M11: 7,427,385 km (0.081 R)
• M12: 7,835,488 km (0.117 R)
• M13: 8,741,452 km (0.077 R)
• M14: 9,620,340 km (0.083 R)
• M15: 12,498,005 km (0.053 R)
• M16: 14,102,442 km (0.086 R)
• M17: 14,603,295 km (0.099 R)
• M18: 16,313,349 km (0.077 R)
• M19: 17,075,699 km (0.111 R)
• M20: 19,429,023 km (0.026 R)
• M21: 20,844,070 km (0.103 R)
• M22: 22,158,437 km (0.105 R)
• M23: 24,143,750 km (0.115 R)
• M24: 28,764,529 km (0.112 R)
• M25: 30,289,081 km (0.085 R)
• M26: 31,018,819 km (0.115 R)
• M27: 35,415,351 km (0.087 R)
• M28: 37,522,886 km (0.092 R)
• M29: 39,961,331 km (0.045 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 10,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit