🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.47 AU - 0.55 AU

Year: 153 Days

Day: 45.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,467,905 km

• M1: 219,610 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.71 AU - 0.81 AU

Year: 278 Days

Day: 34.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.4 AU - 2.22 AU

Year: 1020 Days

Day: 26.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.4

Radius: 14

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.91 AU - 3.93 AU

Year: 3252 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,467,905 km

• M1: 174,132 km (0.078 R)
• M2: 873,951 km (0.096 R)
• M3: 1,746,705 km (0.058 R)
• M4: 2,204,923 km (0.118 R)
• M5: 2,668,676 km (0.098 R)
• M6: 3,354,583 km (0.102 R)
• M7: 5,746,802 km (0.074 R)
• M8: 6,276,379 km (0.101 R)
• M9: 7,713,117 km (0.029 R)
• M10: 9,907,568 km (0.082 R)
• M11: 10,477,087 km (0.106 R)
• M12: 11,891,086 km (0.069 R)
• M13: 14,269,991 km (0.038 R)
• M14: 16,212,220 km (0.119 R)
• M15: 18,381,689 km (0.105 R)
• M16: 19,068,642 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.8

Radius: 15

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.75 AU - 5.99 AU

Year: 5214 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,467,905 km

• M1: 186,698 km (0.049 R)
• M2: 738,415 km (0.078 R)
• M3: 1,216,979 km (0.095 R)
• M4: 1,845,140 km (0.052 R)
• M5: 2,669,873 km (0.083 R)
• M6: 3,554,445 km (0.107 R)
• M7: 4,174,379 km (0.117 R)
• M8: 5,514,926 km (0.031 R)
• M9: 6,125,734 km (0.073 R)
• M10: 6,680,143 km (0.075 R)
• M11: 7,852,841 km (0.094 R)
• M12: 8,911,096 km (0.111 R)
• M13: 9,411,052 km (0.093 R)
• M14: 11,215,053 km (0.079 R)
• M15: 11,700,199 km (0.101 R)
• M16: 12,764,738 km (0.067 R)
• M17: 13,240,309 km (0.114 R)
• M18: 16,783,236 km (0.109 R)
• M19: 19,842,213 km (0.105 R)
• M20: 22,406,171 km (0.115 R)
• M21: 26,186,958 km (0.063 R)
• M22: 26,698,433 km (0.045 R)
• M23: 30,561,499 km (0.118 R)
• M24: 31,702,930 km (0.063 R)
• M25: 32,284,118 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit