🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.51 AU - 0.55 AU

Year: 140 Days

Day: 42.2 Hours

Environment

Temp: 256 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.63 AU - 0.65 AU

Year: 185 Days

Day: 19.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,898,903 km

• M1: 18,550 km (0.047 R)
• M2: 191,186 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.25 AU - 1.91 AU

Year: 718 Days

Day: 44.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.71 AU - 2.11 AU

Year: 955 Days

Day: 36.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,898,903 km

• M1: 38,596 km (0.087 R)
• M2: 839,693 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2 AU - 2.66 AU

Year: 1286 Days

Day: 20.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.2

Radius: 14.3

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.06 AU - 6.06 AU

Year: 4741 Days

Day: 11.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,898,903 km

• M1: 179,667 km (0.095 R)
• M2: 913,445 km (0.047 R)
• M3: 1,784,852 km (0.065 R)
• M4: 2,315,625 km (0.08 R)
• M5: 3,483,386 km (0.096 R)
• M6: 7,309,502 km (0.077 R)
• M7: 8,171,335 km (0.116 R)
• M8: 10,552,335 km (0.091 R)
• M9: 11,241,382 km (0.09 R)
• M10: 13,364,625 km (0.1 R)
• M11: 14,345,837 km (0.097 R)
• M12: 15,056,278 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.7

Radius: 4.6

Gravity: 37.46 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.93 AU - 17.95 AU

Year: 23016 Days

Day: 17.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,898,903 km

• M1: 64,177 km (0.048 R)
• M2: 208,689 km (0.098 R)
• M3: 359,035 km (0.096 R)
• M4: 568,472 km (0.113 R)
• M5: 812,466 km (0.075 R)
• M6: 1,151,904 km (0.09 R)
• M7: 1,299,706 km (0.05 R)
• M8: 1,821,354 km (0.05 R)
• M9: 2,719,839 km (0.088 R)
• M10: 3,038,931 km (0.101 R)
• M11: 3,657,219 km (0.078 R)
• M12: 5,177,882 km (0.082 R)
• M13: 5,542,601 km (0.096 R)
• M14: 6,645,586 km (0.108 R)
• M15: 7,627,397 km (0.118 R)
• M16: 12,815,601 km (0.104 R)
• M17: 14,093,017 km (0.074 R)
• M18: 14,722,525 km (0.096 R)
• M19: 19,956,057 km (0.085 R)
• M20: 23,581,561 km (0.104 R)
• M21: 27,866,643 km (0.049 R)
• M22: 53,139,408 km (0.05 R)
• M23: 56,404,082 km (0.104 R)
• M24: 64,180,030 km (0.04 R)
• M25: 67,878,538 km (0.061 R)
• M26: 68,100,391 km (0.067 R)
• M27: 79,574,997 km (0.11 R)
• M28: 83,075,288 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.1

Radius: 6.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.42 AU - 18.58 AU

Year: 23146 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,898,903 km

• M1: 82,129 km (0.072 R)
• M2: 403,765 km (0.096 R)
• M3: 1,027,737 km (0.114 R)
• M4: 3,119,714 km (0.079 R)
• M5: 3,457,805 km (0.089 R)
• M6: 3,847,059 km (0.108 R)
• M7: 4,900,527 km (0.068 R)
• M8: 7,186,233 km (0.087 R)
• M9: 7,907,444 km (0.118 R)
• M10: 10,465,867 km (0.115 R)
• M11: 12,369,799 km (0.039 R)
• M12: 12,971,033 km (0.047 R)
• M13: 14,166,918 km (0.095 R)
• M14: 14,824,999 km (0.088 R)
• M15: 18,269,939 km (0.071 R)
• M16: 19,049,344 km (0.118 R)
• M17: 23,736,545 km (0.084 R)
• M18: 24,570,253 km (0.082 R)
• M19: 27,591,382 km (0.104 R)
• M20: 28,616,577 km (0.092 R)
• M21: 30,525,296 km (0.098 R)
• M22: 33,776,357 km (0.119 R)
• M23: 37,375,083 km (0.032 R)
• M24: 43,926,872 km (0.08 R)
• M25: 44,203,777 km (0.092 R)
• M26: 45,041,525 km (0.106 R)
• M27: 45,464,438 km (0.099 R)
• M28: 46,032,162 km (0.057 R)
• M29: 46,892,949 km (0.064 R)
• M30: 48,942,739 km (0.085 R)
• M31: 50,746,590 km (0.041 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 18,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit