🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.48 AU - 0.56 AU

Year: 138 Days

Day: 12.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.53 AU - 0.69 AU

Year: 175 Days

Day: 47.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.58 AU - 1.96 AU

Year: 864 Days

Day: 13.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.6

Radius: 5.1

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.35 AU - 18.77 AU

Year: 27012 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,707,011 km

• M1: 63,429 km (0.119 R)
• M2: 384,915 km (0.06 R)
• M3: 651,349 km (0.109 R)
• M4: 841,937 km (0.037 R)
• M5: 1,046,437 km (0.102 R)
• M6: 1,231,041 km (0.072 R)
• M7: 1,408,763 km (0.08 R)
• M8: 2,066,246 km (0.12 R)
• M9: 2,679,747 km (0.073 R)
• M10: 4,933,439 km (0.082 R)
• M11: 5,902,384 km (0.11 R)
• M12: 8,305,075 km (0.111 R)
• M13: 9,044,837 km (0.058 R)
• M14: 9,404,769 km (0.044 R)
• M15: 10,998,286 km (0.092 R)
• M16: 18,842,301 km (0.119 R)
• M17: 19,598,967 km (0.1 R)
• M18: 26,189,202 km (0.071 R)
• M19: 27,343,200 km (0.101 R)
• M20: 28,203,387 km (0.073 R)
• M21: 30,091,163 km (0.119 R)
• M22: 33,138,621 km (0.072 R)
• M23: 42,495,519 km (0.056 R)
• M24: 43,358,549 km (0.057 R)
• M25: 45,268,316 km (0.066 R)
• M26: 52,147,723 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.8

Radius: 7.1

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.29 AU - 21.51 AU

Year: 30162 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,707,011 km

• M1: 102,774 km (0.095 R)
• M2: 628,610 km (0.079 R)
• M3: 864,376 km (0.095 R)
• M4: 1,146,817 km (0.065 R)
• M5: 1,474,437 km (0.112 R)
• M6: 1,806,544 km (0.039 R)
• M7: 3,003,776 km (0.064 R)
• M8: 4,239,304 km (0.114 R)
• M9: 6,475,493 km (0.054 R)
• M10: 9,748,844 km (0.115 R)
• M11: 14,365,584 km (0.086 R)
• M12: 19,588,644 km (0.101 R)
• M13: 25,048,368 km (0.074 R)
• M14: 26,296,164 km (0.051 R)
• M15: 30,034,914 km (0.093 R)
• M16: 56,582,851 km (0.067 R)
• M17: 58,135,827 km (0.067 R)
• M18: 66,115,377 km (0.091 R)
• M19: 75,959,516 km (0.055 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 13,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit