🌌 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): 0.08

Orbit Range: 0.49 AU - 0.57 AU

Year: 140 Days

Day: 40.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.76 AU - 1.12 AU

Year: 330 Days

Day: 37.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.42 AU - 1.6 AU

Year: 671 Days

Day: 31.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,182,967 km

• M1: 40,840 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.51 AU - 2.09 AU

Year: 873 Days

Day: 15.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.51 AU - 2.25 AU

Year: 932 Days

Day: 14.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.8 °

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: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.61 AU - 2.37 AU

Year: 1015 Days

Day: 26.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,182,967 km

• M1: 692,189 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.93 AU - 2.67 AU

Year: 1261 Days

Day: 12.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,182,967 km

• M1: 40,092 km (0.104 R)
• M2: 163,959 km (0.071 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.1

Radius: 8.5

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.51 AU - 6.99 AU

Year: 5651 Days

Day: 11.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,182,967 km

• M1: 105,766 km (0.105 R)
• M2: 604,226 km (0.104 R)
• M3: 929,452 km (0.071 R)
• M4: 1,476,082 km (0.069 R)
• M5: 2,008,351 km (0.075 R)
• M6: 2,319,665 km (0.049 R)
• M7: 2,962,487 km (0.082 R)
• M8: 3,562,524 km (0.066 R)
• M9: 4,391,745 km (0.103 R)
• M10: 5,670,208 km (0.089 R)
• M11: 6,934,908 km (0.084 R)
• M12: 7,763,681 km (0.115 R)
• M13: 8,105,362 km (0.102 R)
• M14: 8,656,780 km (0.108 R)
• M15: 9,233,181 km (0.113 R)
• M16: 10,462,277 km (0.089 R)
• M17: 13,134,843 km (0.117 R)
• M18: 13,895,847 km (0.066 R)
• M19: 14,230,797 km (0.11 R)
• M20: 15,745,026 km (0.072 R)
• M21: 16,665,951 km (0.101 R)
• M22: 21,966,203 km (0.075 R)
• M23: 26,630,515 km (0.112 R)
• M24: 28,649,787 km (0.103 R)
• M25: 29,467,041 km (0.06 R)
• M26: 30,863,387 km (0.027 R)
• M27: 31,243,216 km (0.1 R)
• M28: 32,012,000 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.8

Radius: 4.1

Gravity: 35.56 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.14 AU - 14.28 AU

Year: 19372 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,182,967 km

• M1: 51,013 km (0.062 R)
• M2: 388,206 km (0.097 R)
• M3: 654,939 km (0.107 R)
• M4: 839,842 km (0.069 R)
• M5: 1,301,202 km (0.066 R)
• M6: 2,425,879 km (0.101 R)
• M7: 2,654,016 km (0.086 R)
• M8: 4,434,829 km (0.061 R)
• M9: 4,989,388 km (0.112 R)
• M10: 5,706,411 km (0.097 R)
• M11: 5,946,515 km (0.105 R)
• M12: 7,019,880 km (0.065 R)
• M13: 8,266,778 km (0.055 R)
• M14: 9,654,149 km (0.104 R)
• M15: 13,154,889 km (0.083 R)
• M16: 13,715,432 km (0.089 R)
• M17: 15,959,550 km (0.117 R)
• M18: 21,830,368 km (0.119 R)
• M19: 24,136,868 km (0.049 R)
• M20: 25,082,028 km (0.113 R)
• M21: 26,934,049 km (0.087 R)
• M22: 28,179,901 km (0.115 R)
• M23: 29,345,268 km (0.062 R)
• M24: 31,523,413 km (0.103 R)
• M25: 33,161,809 km (0.043 R)
• M26: 36,062,362 km (0.117 R)
• M27: 36,198,047 km (0.079 R)
• M28: 37,574,048 km (0.08 R)
• M29: 37,853,497 km (0.072 R)
• M30: 41,462,845 km (0.097 R)
• M31: 46,730,336 km (0.069 R)
• M32: 49,523,777 km (0.109 R)
• M33: 51,733,487 km (0.081 R)
• M34: 57,266,514 km (0.093 R)
• M35: 62,787,573 km (0.092 R)
• M36: 63,378,185 km (0.108 R)
• M37: 64,570,480 km (0.118 R)
• M38: 71,183,005 km (0.047 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 18,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit