🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.52 AU - 0.54 AU

Year: 140 Days

Day: 40 Hours

Environment

Temp: 254 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.71 AU

Year: 156 Days

Day: 21.4 Hours

Environment

Temp: 247 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.51 AU - 0.81 AU

Year: 194 Days

Day: 38.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.74 AU - 1.2 AU

Year: 345 Days

Day: 29.5 Hours

Environment

Temp: 86 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.61 AU - 1.95 AU

Year: 859 Days

Day: 45.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.85 AU - 2.13 AU

Year: 1015 Days

Day: 24.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.72 AU - 2.52 AU

Year: 1116 Days

Day: 33.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,987,998 km

• M1: 203,304 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.9

Radius: 9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.71 AU - 5.85 AU

Year: 4388 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,987,998 km

• M1: 112,049 km (0.079 R)
• M2: 434,582 km (0.07 R)
• M3: 837,748 km (0.068 R)
• M4: 1,161,927 km (0.097 R)
• M5: 1,979,329 km (0.103 R)
• M6: 2,797,031 km (0.096 R)
• M7: 4,550,618 km (0.114 R)
• M8: 6,391,419 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.9

Radius: 10.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.7 AU - 7.42 AU

Year: 6076 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 87,987,998 km

• M1: 139,575 km (0.098 R)
• M2: 503,247 km (0.106 R)
• M3: 1,811,032 km (0.086 R)
• M4: 4,300,041 km (0.063 R)
• M5: 4,708,294 km (0.115 R)
• M6: 6,250,797 km (0.106 R)
• M7: 7,450,872 km (0.094 R)
• M8: 8,234,615 km (0.091 R)
• M9: 14,847,439 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.2

Radius: 6.4

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.2 AU - 20 AU

Year: 24460 Days

Day: 18.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 134.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,987,998 km

• M1: 79,586 km (0.112 R)
• M2: 825,930 km (0.099 R)
• M3: 1,264,700 km (0.116 R)
• M4: 1,660,536 km (0.102 R)
• M5: 1,907,822 km (0.106 R)
• M6: 2,157,800 km (0.09 R)
• M7: 2,549,297 km (0.101 R)
• M8: 3,267,517 km (0.09 R)
• M9: 3,565,366 km (0.096 R)
• M10: 6,875,668 km (0.068 R)
• M11: 7,265,819 km (0.034 R)
• M12: 7,722,242 km (0.032 R)
• M13: 9,032,869 km (0.066 R)
• M14: 9,382,330 km (0.117 R)
• M15: 11,200,542 km (0.057 R)
• M16: 11,536,090 km (0.104 R)
• M17: 12,227,532 km (0.101 R)
• M18: 13,241,356 km (0.059 R)
• M19: 14,625,735 km (0.108 R)
• M20: 16,879,128 km (0.119 R)
• M21: 18,503,910 km (0.063 R)
• M22: 31,410,167 km (0.119 R)
• M23: 34,137,037 km (0.093 R)
• M24: 39,281,858 km (0.042 R)
• M25: 44,250,003 km (0.042 R)
• M26: 46,797,655 km (0.045 R)
• M27: 47,668,165 km (0.101 R)
• M28: 49,083,361 km (0.074 R)
• M29: 49,981,995 km (0.104 R)
• M30: 54,066,316 km (0.097 R)
• M31: 65,889,036 km (0.094 R)
• M32: 67,865,373 km (0.048 R)
• M33: 77,128,473 km (0.119 R)
• M34: 80,559,650 km (0.111 R)
• M35: 86,154,760 km (0.058 R)
• M36: 86,675,959 km (0.119 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 19,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit