🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.61 AU - 0.61 AU

Year: 175 Days

Day: 12.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.88 AU - 1.13 AU

Year: 367 Days

Day: 29.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.54 AU - 2.98 AU

Year: 1683 Days

Day: 28.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,203,013 km

• M1: 1,703,022 km (0.107 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.7

Radius: 12.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.28 AU - 6.34 AU

Year: 5141 Days

Day: 13.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 15,203,013 km

• M1: 163,660 km (0.105 R)
• M2: 243,246 km (0.036 R)
• M3: 347,067 km (0.099 R)
• M4: 532,568 km (0.113 R)
• M5: 636,090 km (0.079 R)
• M6: 732,282 km (0.082 R)
• M7: 1,062,444 km (0.106 R)
• M8: 1,273,676 km (0.036 R)
• M9: 1,419,085 km (0.06 R)
• M10: 1,580,651 km (0.09 R)
• M11: 1,684,771 km (0.116 R)
• M12: 1,900,342 km (0.063 R)
• M13: 2,113,818 km (0.097 R)
• M14: 2,311,586 km (0.101 R)
• M15: 2,394,763 km (0.092 R)
• M16: 2,478,986 km (0.075 R)
• M17: 2,588,941 km (0.098 R)
• M18: 2,980,139 km (0.105 R)
• M19: 3,084,110 km (0.074 R)
• M20: 3,229,220 km (0.119 R)
• M21: 3,349,796 km (0.095 R)
• M22: 3,499,094 km (0.076 R)
• M23: 4,060,685 km (0.067 R)
• M24: 4,249,477 km (0.051 R)
• M25: 4,545,531 km (0.116 R)
• M26: 4,894,394 km (0.111 R)
• M27: 5,002,254 km (0.095 R)
• M28: 5,126,719 km (0.105 R)
• M29: 5,442,071 km (0.102 R)
• M30: 5,747,700 km (0.085 R)
• M31: 5,910,761 km (0.102 R)
• M32: 6,258,277 km (0.095 R)
• M33: 6,342,052 km (0.085 R)
• M34: 6,732,203 km (0.07 R)
• M35: 7,008,211 km (0.106 R)
• M36: 7,182,643 km (0.077 R)
• M37: 7,340,768 km (0.069 R)
• M38: 7,660,757 km (0.097 R)
• M39: 7,750,516 km (0.059 R)
• M40: 8,480,703 km (0.107 R)
• M41: 8,704,053 km (0.088 R)
• M42: 8,854,100 km (0.057 R)
• M43: 8,967,196 km (0.07 R)
• M44: 9,578,452 km (0.047 R)
• M45: 9,713,988 km (0.053 R)
• M46: 9,791,779 km (0.114 R)
• M47: 10,026,199 km (0.086 R)
• M48: 10,183,576 km (0.075 R)
• M49: 10,381,344 km (0.118 R)
• M50: 10,620,402 km (0.057 R)
• M51: 10,800,966 km (0.055 R)
• M52: 10,962,382 km (0.103 R)
• M53: 11,226,123 km (0.072 R)
• M54: 11,636,321 km (0.053 R)
• M55: 11,718,899 km (0.058 R)
• M56: 12,155,874 km (0.1 R)
• M57: 12,344,816 km (0.096 R)
• M58: 12,471,226 km (0.119 R)
• M59: 13,131,701 km (0.113 R)
• M60: 13,847,078 km (0.088 R)
• M61: 13,956,733 km (0.097 R)
• M62: 14,575,321 km (0.064 R)
• M63: 14,686,771 km (0.07 R)
• M64: 14,776,081 km (0.064 R)
• M65: 14,865,690 km (0.079 R)
• M66: 15,000,328 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 11,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit