🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.93 AU

Year: 250 Days

Day: 12.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.77 AU - 1.27 AU

Year: 397 Days

Day: 35.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.43 AU - 3.23 AU

Year: 1833 Days

Day: 20.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,463,621 km

• M1: 24,684 km (0.103 R)
• M2: 46,226 km (0.08 R)

Asteroid Belt

Center: 6.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.7

Radius: 12.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.27 AU - 11.61 AU

Year: 12066 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,463,621 km

• M1: 188,493 km (0.088 R)
• M2: 571,613 km (0.103 R)
• M3: 975,229 km (0.094 R)
• M4: 2,179,491 km (0.042 R)
• M5: 3,363,409 km (0.05 R)
• M6: 4,097,934 km (0.109 R)
• M7: 8,926,804 km (0.071 R)
• M8: 11,884,952 km (0.118 R)
• M9: 12,268,073 km (0.087 R)
• M10: 12,659,421 km (0.036 R)
• M11: 13,467,249 km (0.038 R)
• M12: 20,115,528 km (0.037 R)
• M13: 20,976,613 km (0.038 R)
• M14: 24,403,601 km (0.108 R)
• M15: 28,284,170 km (0.046 R)
• M16: 33,963,803 km (0.074 R)
• M17: 36,779,983 km (0.096 R)
• M18: 38,304,385 km (0.06 R)
• M19: 42,362,377 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.9

Radius: 3.9

Gravity: 21.95 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.81 AU - 13.19 AU

Year: 15015 Days

Day: 22.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,463,621 km

• M1: 48,619 km (0.071 R)
• M2: 192,981 km (0.071 R)
• M3: 1,156,691 km (0.111 R)
• M4: 1,840,503 km (0.108 R)
• M5: 2,203,726 km (0.117 R)
• M6: 3,002,429 km (0.111 R)
• M7: 3,187,482 km (0.041 R)
• M8: 4,581,584 km (0.113 R)
• M9: 6,188,415 km (0.036 R)
• M10: 6,798,176 km (0.044 R)
• M11: 7,657,915 km (0.085 R)
• M12: 8,359,978 km (0.052 R)
• M13: 10,883,095 km (0.06 R)
• M14: 13,556,559 km (0.106 R)
• M15: 14,190,704 km (0.119 R)
• M16: 15,313,586 km (0.115 R)
• M17: 15,654,819 km (0.108 R)
• M18: 16,071,000 km (0.052 R)
• M19: 17,585,678 km (0.101 R)
• M20: 18,111,066 km (0.118 R)
• M21: 19,991,661 km (0.119 R)
• M22: 21,062,782 km (0.119 R)
• M23: 22,872,916 km (0.108 R)
• M24: 24,597,630 km (0.082 R)
• M25: 25,159,819 km (0.056 R)
• M26: 27,494,293 km (0.112 R)
• M27: 30,717,978 km (0.113 R)
• M28: 33,953,630 km (0.04 R)
• M29: 34,767,293 km (0.08 R)
• M30: 35,832,430 km (0.112 R)
• M31: 39,667,820 km (0.107 R)
• M32: 40,700,195 km (0.045 R)
• M33: 46,557,550 km (0.102 R)
• M34: 48,433,208 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 11,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit