🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.78 AU

Year: 234 Days

Day: 32.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 53.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,759,607 km

• M1: 75,248 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.71 AU - 0.97 AU

Year: 344 Days

Day: 18.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.01 AU - 1.39 AU

Year: 587 Days

Day: 15.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.2

Radius: 13.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.05 AU - 4.09 AU

Year: 3010 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 16,759,607 km

• M1: 208,390 km (0.116 R)
• M2: 294,558 km (0.089 R)
• M3: 492,027 km (0.045 R)
• M4: 619,485 km (0.111 R)
• M5: 887,115 km (0.083 R)
• M6: 1,022,053 km (0.074 R)
• M7: 1,144,873 km (0.03 R)
• M8: 1,253,181 km (0.119 R)
• M9: 1,344,586 km (0.059 R)
• M10: 1,633,160 km (0.101 R)
• M11: 1,745,209 km (0.111 R)
• M12: 1,941,930 km (0.065 R)
• M13: 2,073,426 km (0.1 R)
• M14: 2,257,581 km (0.102 R)
• M15: 2,682,140 km (0.033 R)
• M16: 2,788,953 km (0.077 R)
• M17: 3,020,830 km (0.071 R)
• M18: 3,344,859 km (0.113 R)
• M19: 3,606,356 km (0.032 R)
• M20: 4,510,525 km (0.097 R)
• M21: 4,702,908 km (0.088 R)
• M22: 5,516,571 km (0.062 R)
• M23: 5,653,603 km (0.083 R)
• M24: 5,948,610 km (0.071 R)
• M25: 6,036,424 km (0.12 R)
• M26: 6,177,644 km (0.09 R)
• M27: 6,427,622 km (0.119 R)
• M28: 6,717,543 km (0.101 R)
• M29: 6,900,800 km (0.052 R)
• M30: 7,067,303 km (0.114 R)
• M31: 7,197,752 km (0.105 R)
• M32: 7,517,742 km (0.116 R)
• M33: 7,612,736 km (0.084 R)
• M34: 7,765,625 km (0.075 R)
• M35: 8,074,545 km (0.112 R)
• M36: 8,367,906 km (0.102 R)
• M37: 8,486,089 km (0.052 R)
• M38: 8,704,502 km (0.099 R)
• M39: 9,005,343 km (0.072 R)
• M40: 9,329,970 km (0.089 R)
• M41: 9,432,146 km (0.091 R)
• M42: 9,679,132 km (0.103 R)
• M43: 9,865,830 km (0.072 R)
• M44: 10,454,049 km (0.103 R)
• M45: 10,688,319 km (0.099 R)
• M46: 10,945,777 km (0.118 R)
• M47: 11,097,020 km (0.114 R)
• M48: 11,841,270 km (0.118 R)
• M49: 11,929,981 km (0.117 R)
• M50: 12,286,623 km (0.097 R)
• M51: 12,398,821 km (0.044 R)
• M52: 12,488,879 km (0.112 R)
• M53: 12,782,988 km (0.082 R)
• M54: 13,079,342 km (0.057 R)
• M55: 13,308,825 km (0.068 R)
• M56: 13,447,203 km (0.047 R)
• M57: 13,539,804 km (0.108 R)
• M58: 13,655,742 km (0.069 R)
• M59: 13,912,004 km (0.078 R)
• M60: 15,361,757 km (0.105 R)
• M61: 15,701,194 km (0.063 R)
• M62: 15,847,501 km (0.051 R)
• M63: 16,043,324 km (0.087 R)
• M64: 16,437,216 km (0.096 R)
• M65: 16,536,100 km (0.114 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: 158 - 18,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit