🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.71 AU - 0.73 AU

Year: 225 Days

Day: 18.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,740,359 km

• M1: 223,798 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.98 AU - 1.14 AU

Year: 403 Days

Day: 41.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.64 AU - 4.36 AU

Year: 2952 Days

Day: 41.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.2

Radius: 5

Gravity: 35.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.22 AU - 20.1 AU

Year: 30944 Days

Day: 21.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,740,359 km

• M1: 63,878 km (0.08 R)
• M2: 428,299 km (0.072 R)
• M3: 587,022 km (0.103 R)
• M4: 774,319 km (0.117 R)
• M5: 988,094 km (0.107 R)
• M6: 1,146,817 km (0.099 R)
• M7: 1,322,894 km (0.043 R)
• M8: 1,770,790 km (0.1 R)
• M9: 2,733,751 km (0.095 R)
• M10: 3,896,725 km (0.12 R)
• M11: 5,312,520 km (0.037 R)
• M12: 5,577,906 km (0.1 R)
• M13: 6,378,255 km (0.076 R)
• M14: 10,487,708 km (0.102 R)
• M15: 12,302,330 km (0.047 R)
• M16: 12,924,508 km (0.077 R)
• M17: 13,486,098 km (0.069 R)
• M18: 15,534,841 km (0.08 R)
• M19: 15,804,716 km (0.119 R)
• M20: 16,446,491 km (0.099 R)
• M21: 17,010,325 km (0.105 R)
• M22: 19,603,305 km (0.057 R)
• M23: 20,130,488 km (0.105 R)
• M24: 21,103,173 km (0.101 R)
• M25: 25,932,641 km (0.049 R)
• M26: 29,623,221 km (0.072 R)
• M27: 34,252,377 km (0.109 R)
• M28: 35,636,307 km (0.109 R)
• M29: 44,188,219 km (0.085 R)
• M30: 47,317,059 km (0.096 R)
• M31: 49,807,115 km (0.064 R)
• M32: 58,446,542 km (0.11 R)
• M33: 74,717,554 km (0.112 R)
• M34: 79,143,557 km (0.072 R)
• M35: 82,643,848 km (0.057 R)
• M36: 91,404,149 km (0.116 R)
• M37: 91,696,613 km (0.095 R)
• M38: 94,954,855 km (0.046 R)
• M39: 97,372,356 km (0.054 R)
• M40: 99,212,261 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 15,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit