🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.88 AU - 1.24 AU

Year: 399 Days

Day: 23.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,972,437 km

• M1: 341,083 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.43 AU - 1.47 AU

Year: 638 Days

Day: 15.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.45 AU - 3.91 AU

Year: 2578 Days

Day: 30.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 15

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.66 AU - 11.18 AU

Year: 13180 Days

Day: 11.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,972,437 km

• M1: 197,768 km (0.114 R)
• M2: 699,071 km (0.116 R)
• M3: 3,066,308 km (0.095 R)
• M4: 3,720,948 km (0.095 R)
• M5: 4,376,635 km (0.109 R)
• M6: 4,877,788 km (0.093 R)
• M7: 5,629,817 km (0.075 R)
• M8: 6,147,874 km (0.091 R)
• M9: 7,323,414 km (0.034 R)
• M10: 8,453,177 km (0.05 R)
• M11: 9,134,895 km (0.094 R)
• M12: 10,011,987 km (0.052 R)
• M13: 10,888,032 km (0.118 R)
• M14: 12,730,779 km (0.067 R)
• M15: 13,562,543 km (0.118 R)
• M16: 14,159,438 km (0.093 R)
• M17: 15,548,754 km (0.088 R)
• M18: 19,335,226 km (0.113 R)
• M19: 20,694,472 km (0.098 R)
• M20: 22,574,019 km (0.048 R)
• M21: 23,225,069 km (0.063 R)
• M22: 25,854,701 km (0.054 R)
• M23: 29,112,194 km (0.111 R)
• M24: 36,304,262 km (0.051 R)
• M25: 37,327,661 km (0.116 R)
• M26: 37,846,466 km (0.051 R)
• M27: 45,773,208 km (0.065 R)
• M28: 47,420,730 km (0.078 R)
• M29: 48,029,593 km (0.097 R)
• M30: 50,044,228 km (0.08 R)
• M31: 51,953,545 km (0.11 R)
• M32: 53,581,320 km (0.105 R)
• M33: 55,410,902 km (0.092 R)
• M34: 56,938,446 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 12,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit