🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.56 AU - 0.6 AU

Year: 160 Days

Day: 23.3 Hours

Environment

Temp: 222 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.56 AU - 0.92 AU

Year: 230 Days

Day: 22.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.06 AU - 1.32 AU

Year: 469 Days

Day: 26.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.12 AU - 1.34 AU

Year: 493 Days

Day: 38.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.41 AU - 1.95 AU

Year: 788 Days

Day: 42.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.08 AU - 2.6 AU

Year: 1295 Days

Day: 38.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,555,101 km

• M1: 184,305 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.59 AU - 3.63 AU

Year: 1983 Days

Day: 34.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,555,101 km

• M1: 41,588 km (0.034 R)
• M2: 233,522 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.1

Radius: 8.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.14 AU - 5.44 AU

Year: 4400 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,555,101 km

• M1: 103,372 km (0.096 R)
• M2: 410,646 km (0.107 R)
• M3: 1,432,250 km (0.098 R)
• M4: 2,001,769 km (0.118 R)
• M5: 2,920,898 km (0.083 R)
• M6: 4,159,120 km (0.05 R)
• M7: 5,239,665 km (0.099 R)
• M8: 6,440,787 km (0.068 R)
• M9: 7,408,835 km (0.104 R)
• M10: 8,008,572 km (0.085 R)
• M11: 8,708,690 km (0.055 R)
• M12: 8,985,895 km (0.112 R)
• M13: 9,594,609 km (0.104 R)
• M14: 10,154,255 km (0.094 R)
• M15: 13,102,978 km (0.054 R)
• M16: 14,408,220 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.1

Radius: 14.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.65 AU - 7.31 AU

Year: 5289 Days

Day: 8 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,555,101 km

• M1: 180,864 km (0.1 R)
• M2: 679,025 km (0.114 R)
• M3: 1,525,300 km (0.119 R)
• M4: 2,735,397 km (0.066 R)
• M5: 3,472,466 km (0.041 R)
• M6: 4,667,603 km (0.099 R)
• M7: 5,177,582 km (0.111 R)
• M8: 5,936,193 km (0.09 R)
• M9: 6,536,679 km (0.096 R)
• M10: 7,282,424 km (0.093 R)
• M11: 8,313,004 km (0.052 R)
• M12: 10,126,429 km (0.046 R)
• M13: 12,493,217 km (0.102 R)
• M14: 13,805,789 km (0.119 R)
• M15: 16,827,965 km (0.111 R)
• M16: 18,099,846 km (0.088 R)
• M17: 22,002,256 km (0.086 R)
• M18: 23,444,829 km (0.108 R)
• M19: 24,467,629 km (0.047 R)
• M20: 31,522,216 km (0.04 R)
• M21: 31,997,638 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156

Radius: 5.6

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.56 AU - 20.9 AU

Year: 24748 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,555,101 km

• M1: 69,713 km (0.116 R)
• M2: 305,628 km (0.045 R)
• M3: 503,995 km (0.108 R)
• M4: 2,265,959 km (0.119 R)
• M5: 4,146,554 km (0.063 R)
• M6: 4,322,182 km (0.118 R)
• M7: 4,533,115 km (0.053 R)
• M8: 7,332,839 km (0.099 R)
• M9: 8,919,773 km (0.069 R)
• M10: 10,505,361 km (0.084 R)
• M11: 11,166,583 km (0.11 R)
• M12: 14,024,950 km (0.114 R)
• M13: 22,905,678 km (0.039 R)
• M14: 26,140,732 km (0.109 R)
• M15: 27,660,048 km (0.044 R)
• M16: 29,776,110 km (0.111 R)
• M17: 30,652,005 km (0.108 R)
• M18: 33,734,619 km (0.105 R)
• M19: 34,686,211 km (0.083 R)
• M20: 37,143,356 km (0.103 R)
• M21: 40,109,583 km (0.086 R)
• M22: 41,447,137 km (0.113 R)
• M23: 41,990,327 km (0.106 R)
• M24: 44,493,847 km (0.078 R)
• M25: 45,206,532 km (0.112 R)
• M26: 45,637,673 km (0.092 R)
• M27: 52,281,763 km (0.116 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 17,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit