🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.46 AU - 0.7 AU

Year: 170 Days

Day: 12.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.77 AU - 1.15 AU

Year: 362 Days

Day: 29.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.99 AU - 1.37 AU

Year: 494 Days

Day: 26.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 174.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,779,923 km

• M1: 102,624 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.2

Radius: 9.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.22 AU - 4.88 AU

Year: 3138 Days

Day: 13.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 15,779,923 km

• M1: 147,803 km (0.064 R)
• M2: 242,498 km (0.046 R)
• M3: 318,344 km (0.111 R)
• M4: 405,709 km (0.111 R)
• M5: 482,902 km (0.12 R)
• M6: 631,901 km (0.085 R)
• M7: 693,087 km (0.06 R)
• M8: 772,823 km (0.115 R)
• M9: 924,515 km (0.05 R)
• M10: 1,161,777 km (0.034 R)
• M11: 1,268,141 km (0.119 R)
• M12: 1,357,750 km (0.119 R)
• M13: 1,596,508 km (0.119 R)
• M14: 1,661,135 km (0.087 R)
• M15: 1,928,466 km (0.091 R)
• M16: 2,032,287 km (0.035 R)
• M17: 2,233,795 km (0.041 R)
• M18: 2,330,884 km (0.101 R)
• M19: 2,733,452 km (0.061 R)
• M20: 3,226,078 km (0.065 R)
• M21: 3,294,893 km (0.057 R)
• M22: 3,475,907 km (0.116 R)
• M23: 3,588,853 km (0.071 R)
• M24: 3,847,807 km (0.082 R)
• M25: 3,964,792 km (0.047 R)
• M26: 4,053,354 km (0.117 R)
• M27: 4,172,584 km (0.031 R)
• M28: 4,323,079 km (0.116 R)
• M29: 4,769,928 km (0.092 R)
• M30: 5,022,898 km (0.057 R)
• M31: 5,328,975 km (0.105 R)
• M32: 5,525,547 km (0.107 R)
• M33: 5,757,723 km (0.065 R)
• M34: 5,841,498 km (0.078 R)
• M35: 6,214,894 km (0.114 R)
• M36: 6,335,320 km (0.119 R)
• M37: 6,508,704 km (0.108 R)
• M38: 6,736,392 km (0.091 R)
• M39: 6,948,971 km (0.06 R)
• M40: 7,109,938 km (0.108 R)
• M41: 7,181,895 km (0.083 R)
• M42: 7,417,212 km (0.062 R)
• M43: 7,545,118 km (0.057 R)
• M44: 8,082,474 km (0.051 R)
• M45: 8,176,421 km (0.095 R)
• M46: 8,251,819 km (0.115 R)
• M47: 8,346,364 km (0.078 R)
• M48: 9,747,797 km (0.068 R)
• M49: 10,150,066 km (0.063 R)
• M50: 10,251,493 km (0.036 R)
• M51: 10,353,220 km (0.057 R)
• M52: 10,578,215 km (0.049 R)
• M53: 10,639,849 km (0.117 R)
• M54: 10,722,128 km (0.085 R)
• M55: 10,908,378 km (0.095 R)
• M56: 10,991,404 km (0.06 R)
• M57: 11,095,524 km (0.118 R)
• M58: 11,388,886 km (0.109 R)
• M59: 12,219,603 km (0.066 R)
• M60: 12,435,772 km (0.071 R)
• M61: 12,544,380 km (0.109 R)
• M62: 12,981,804 km (0.091 R)
• M63: 13,180,171 km (0.067 R)
• M64: 13,490,886 km (0.111 R)
• M65: 13,714,385 km (0.116 R)
• M66: 14,164,974 km (0.088 R)
• M67: 14,255,630 km (0.072 R)
• M68: 14,551,684 km (0.111 R)
• M69: 15,080,662 km (0.111 R)
• M70: 15,405,589 km (0.115 R)
• M71: 15,568,950 km (0.094 R)
• M72: 15,709,572 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 15,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit