🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.53 AU - 0.67 AU

Year: 174 Days

Day: 19.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,447,092 km

• M1: 105,018 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.11 AU

Year: 342 Days

Day: 18.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,447,092 km

• M1: 35,754 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.53 AU - 2.47 AU

Year: 1060 Days

Day: 43.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.47 AU - 2.53 AU

Year: 1481 Days

Day: 42.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 10.1

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.66 AU - 4.72 AU

Year: 3806 Days

Day: 6.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,447,092 km

• M1: 127,607 km (0.117 R)
• M2: 449,242 km (0.071 R)
• M3: 1,198,429 km (0.078 R)
• M4: 1,675,945 km (0.11 R)
• M5: 2,172,759 km (0.091 R)
• M6: 2,562,612 km (0.118 R)
• M7: 3,909,890 km (0.088 R)
• M8: 4,995,671 km (0.05 R)
• M9: 5,482,313 km (0.081 R)
• M10: 6,000,371 km (0.041 R)
• M11: 6,871,030 km (0.102 R)
• M12: 7,473,760 km (0.115 R)
• M13: 8,038,642 km (0.051 R)
• M14: 10,328,686 km (0.09 R)
• M15: 11,301,222 km (0.045 R)
• M16: 11,669,532 km (0.112 R)
• M17: 12,189,235 km (0.107 R)
• M18: 14,802,709 km (0.104 R)
• M19: 19,953,214 km (0.075 R)
• M20: 22,745,159 km (0.103 R)
• M21: 23,556,429 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.1

Radius: 6.7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.06 AU - 17.78 AU

Year: 21596 Days

Day: 19.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,447,092 km

• M1: 192,532 km (0.063 R)
• M2: 402,269 km (0.112 R)
• M3: 1,317,508 km (0.055 R)
• M4: 1,796,371 km (0.083 R)
• M5: 2,796,732 km (0.117 R)
• M6: 3,030,404 km (0.075 R)
• M7: 4,778,006 km (0.104 R)
• M8: 5,175,937 km (0.057 R)
• M9: 5,464,062 km (0.094 R)
• M10: 6,178,392 km (0.075 R)
• M11: 10,252,391 km (0.072 R)
• M12: 16,989,381 km (0.06 R)
• M13: 18,060,652 km (0.119 R)
• M14: 19,176,053 km (0.102 R)
• M15: 19,712,063 km (0.115 R)
• M16: 30,419,231 km (0.108 R)
• M17: 33,184,996 km (0.086 R)
• M18: 35,767,654 km (0.11 R)
• M19: 44,447,023 km (0.033 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: 415 - 14,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit