🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.62 AU - 0.64 AU

Year: 186 Days

Day: 32.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.81 AU - 0.89 AU

Year: 292 Days

Day: 36.7 Hours

Environment

Temp: 79 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.75 AU - 1.05 AU

Year: 318 Days

Day: 36.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.13 AU - 1.79 AU

Year: 658 Days

Day: 35.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.6 AU - 3.86 AU

Year: 2685 Days

Day: 20.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,737,968 km

• M1: 1,066,334 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 10.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.78 AU - 6.56 AU

Year: 5713 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,737,968 km

• M1: 127,906 km (0.115 R)
• M2: 531,820 km (0.116 R)
• M3: 892,501 km (0.113 R)
• M4: 1,816,118 km (0.084 R)
• M5: 4,692,137 km (0.12 R)
• M6: 5,618,746 km (0.116 R)
• M7: 9,269,682 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 8.9

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.74 AU - 9.68 AU

Year: 10419 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,737,968 km

• M1: 110,702 km (0.118 R)
• M2: 424,409 km (0.059 R)
• M3: 711,188 km (0.076 R)
• M4: 1,849,329 km (0.114 R)
• M5: 2,277,777 km (0.107 R)
• M6: 3,044,167 km (0.037 R)
• M7: 3,617,725 km (0.025 R)
• M8: 4,441,561 km (0.09 R)
• M9: 4,721,159 km (0.11 R)
• M10: 5,667,665 km (0.072 R)
• M11: 6,980,985 km (0.084 R)
• M12: 8,439,265 km (0.057 R)
• M13: 9,365,724 km (0.079 R)
• M14: 11,651,879 km (0.113 R)
• M15: 13,561,645 km (0.086 R)
• M16: 21,134,140 km (0.112 R)
• M17: 22,108,321 km (0.109 R)
• M18: 31,802,862 km (0.069 R)
• M19: 32,495,949 km (0.103 R)
• M20: 34,635,797 km (0.077 R)
• M21: 35,740,128 km (0.1 R)
• M22: 37,504,485 km (0.07 R)
• M23: 38,930,901 km (0.05 R)
• M24: 47,353,710 km (0.087 R)
• M25: 49,480,094 km (0.109 R)
• M26: 50,566,773 km (0.073 R)
• M27: 52,146,676 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 17,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit