🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.82 AU - 0.96 AU

Year: 310 Days

Day: 47.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,027,621 km

• M1: 420,520 km (0.069 R)
• M2: 641,027 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.3 AU - 4.02 AU

Year: 2583 Days

Day: 45.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,027,621 km

• M1: 2,811,243 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.54 AU - 4.82 AU

Year: 3153 Days

Day: 37.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.7

Radius: 14.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.96 AU - 7.96 AU

Year: 6775 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,027,621 km

• M1: 180,415 km (0.108 R)
• M2: 1,035,217 km (0.085 R)
• M3: 1,604,437 km (0.11 R)
• M4: 2,179,192 km (0.085 R)
• M5: 2,811,094 km (0.079 R)
• M6: 4,129,350 km (0.11 R)
• M7: 6,060,659 km (0.063 R)
• M8: 8,838,990 km (0.081 R)
• M9: 11,261,877 km (0.086 R)
• M10: 12,432,929 km (0.058 R)
• M11: 15,079,765 km (0.052 R)
• M12: 17,941,273 km (0.077 R)
• M13: 18,873,267 km (0.113 R)
• M14: 19,837,426 km (0.103 R)
• M15: 24,197,306 km (0.114 R)
• M16: 25,782,295 km (0.115 R)
• M17: 29,060,882 km (0.12 R)
• M18: 29,649,550 km (0.12 R)
• M19: 30,446,907 km (0.11 R)
• M20: 31,463,574 km (0.043 R)
• M21: 33,564,825 km (0.066 R)
• M22: 34,869,618 km (0.104 R)
• M23: 35,982,626 km (0.083 R)
• M24: 36,775,645 km (0.083 R)
• M25: 37,812,358 km (0.109 R)
• M26: 38,396,687 km (0.067 R)
• M27: 40,065,003 km (0.093 R)
• M28: 41,285,871 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.6

Radius: 3.2

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.68 AU - 21.52 AU

Year: 29597 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,027,621 km

• M1: 45,328 km (0.071 R)
• M2: 203,603 km (0.107 R)
• M3: 1,090,568 km (0.055 R)
• M4: 1,263,504 km (0.075 R)
• M5: 1,753,437 km (0.088 R)
• M6: 2,041,263 km (0.114 R)
• M7: 2,196,396 km (0.084 R)
• M8: 3,298,783 km (0.041 R)
• M9: 4,519,800 km (0.09 R)
• M10: 4,965,602 km (0.082 R)
• M11: 6,013,236 km (0.06 R)
• M12: 6,296,425 km (0.068 R)
• M13: 9,684,368 km (0.086 R)
• M14: 10,523,313 km (0.108 R)
• M15: 11,091,336 km (0.102 R)
• M16: 11,249,610 km (0.101 R)
• M17: 12,686,049 km (0.094 R)
• M18: 14,116,504 km (0.118 R)
• M19: 22,901,040 km (0.071 R)
• M20: 23,157,900 km (0.094 R)
• M21: 27,244,914 km (0.101 R)
• M22: 31,575,473 km (0.119 R)
• M23: 35,650,519 km (0.047 R)
• M24: 43,110,366 km (0.029 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 17,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit