🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.72 AU - 0.94 AU

Year: 345 Days

Day: 20.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.01 AU - 1.11 AU

Year: 498 Days

Day: 44.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.74 AU - 1.88 AU

Year: 1112 Days

Day: 22.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,398,924 km

• M1: 2,110,826 km (0.053 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.6

Radius: 11.6

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.82 AU - 5.34 AU

Year: 4475 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,398,924 km

• M1: 144,212 km (0.105 R)
• M2: 633,697 km (0.091 R)
• M3: 1,075,160 km (0.083 R)
• M4: 1,661,584 km (0.088 R)
• M5: 2,744,822 km (0.109 R)
• M6: 3,235,952 km (0.101 R)
• M7: 4,322,481 km (0.047 R)
• M8: 6,120,348 km (0.104 R)
• M9: 7,031,698 km (0.114 R)
• M10: 8,105,961 km (0.041 R)
• M11: 8,920,970 km (0.07 R)
• M12: 9,452,341 km (0.102 R)
• M13: 10,266,902 km (0.109 R)
• M14: 11,504,226 km (0.061 R)
• M15: 13,357,893 km (0.086 R)
• M16: 15,172,366 km (0.107 R)
• M17: 17,904,172 km (0.077 R)
• M18: 21,741,956 km (0.085 R)
• M19: 26,427,960 km (0.062 R)
• M20: 27,869,036 km (0.079 R)
• M21: 29,630,701 km (0.069 R)
• M22: 30,355,652 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.1

Radius: 5

Gravity: 23.4 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.98 AU - 11.78 AU

Year: 14179 Days

Day: 19.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,398,924 km

• M1: 62,382 km (0.041 R)
• M2: 219,460 km (0.103 R)
• M3: 549,024 km (0.106 R)
• M4: 778,208 km (0.086 R)
• M5: 990,637 km (0.092 R)
• M6: 1,320,800 km (0.092 R)
• M7: 1,625,830 km (0.076 R)
• M8: 1,976,487 km (0.064 R)
• M9: 3,158,909 km (0.102 R)
• M10: 5,217,675 km (0.118 R)
• M11: 5,679,633 km (0.082 R)
• M12: 6,725,471 km (0.097 R)
• M13: 7,803,025 km (0.114 R)
• M14: 9,040,648 km (0.041 R)
• M15: 9,864,184 km (0.082 R)
• M16: 11,307,205 km (0.119 R)
• M17: 16,100,770 km (0.055 R)
• M18: 17,853,159 km (0.093 R)
• M19: 19,728,668 km (0.108 R)
• M20: 26,034,817 km (0.091 R)
• M21: 30,084,132 km (0.114 R)
• M22: 33,562,731 km (0.092 R)
• M23: 36,404,492 km (0.103 R)
• M24: 41,167,838 km (0.077 R)
• M25: 49,066,157 km (0.037 R)
• M26: 54,192,427 km (0.086 R)
• M27: 56,543,208 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 19,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit