🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.77 AU

Year: 175 Days

Day: 25.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,418,179 km

• M1: 33,360 km (0.077 R)
• M2: 335,997 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.5 AU - 1.76 AU

Year: 728 Days

Day: 21.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 63.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.85 AU - 2.55 AU

Year: 1142 Days

Day: 43.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,418,179 km

• M1: 15,708 km (0.111 R)
• M2: 370,255 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.25 AU - 3.99 AU

Year: 2410 Days

Day: 19.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,418,179 km

• M1: 281,543 km (0.118 R)
• M2: 2,177,098 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.22 AU - 6.08 AU

Year: 4089 Days

Day: 27 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,418,179 km

• M1: 1,962,724 km (0.106 R)

Asteroid Belt

Center: 7.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.9

Radius: 9

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.07 AU - 9.25 AU

Year: 9699 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,418,179 km

• M1: 132,843 km (0.049 R)
• M2: 437,125 km (0.11 R)
• M3: 782,397 km (0.079 R)
• M4: 1,350,121 km (0.098 R)
• M5: 1,803,552 km (0.112 R)
• M6: 2,734,649 km (0.082 R)
• M7: 3,200,347 km (0.07 R)
• M8: 3,956,714 km (0.081 R)
• M9: 4,262,343 km (0.031 R)
• M10: 6,517,082 km (0.086 R)
• M11: 6,944,782 km (0.101 R)
• M12: 7,642,506 km (0.1 R)
• M13: 9,034,515 km (0.115 R)
• M14: 10,119,847 km (0.098 R)
• M15: 13,770,035 km (0.082 R)
• M16: 15,339,466 km (0.119 R)
• M17: 15,818,928 km (0.102 R)
• M18: 17,317,150 km (0.027 R)
• M19: 18,063,045 km (0.042 R)
• M20: 21,093,300 km (0.118 R)
• M21: 21,771,876 km (0.09 R)
• M22: 23,532,044 km (0.102 R)
• M23: 25,290,118 km (0.094 R)
• M24: 25,671,144 km (0.066 R)
• M25: 26,444,715 km (0.099 R)
• M26: 26,837,260 km (0.067 R)
• M27: 27,936,804 km (0.047 R)
• M28: 28,548,958 km (0.078 R)
• M29: 38,211,036 km (0.085 R)
• M30: 41,949,487 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.2

Radius: 3.3

Gravity: 18.11 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 15.87 AU - 18.05 AU

Year: 24435 Days

Day: 15.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,418,179 km

• M1: 46,226 km (0.109 R)
• M2: 172,935 km (0.106 R)
• M3: 587,770 km (0.101 R)
• M4: 804,837 km (0.075 R)
• M5: 1,314,068 km (0.088 R)
• M6: 2,010,745 km (0.114 R)
• M7: 2,316,074 km (0.07 R)
• M8: 2,438,296 km (0.048 R)
• M9: 2,629,781 km (0.103 R)
• M10: 4,476,866 km (0.114 R)
• M11: 4,602,977 km (0.096 R)
• M12: 6,112,868 km (0.055 R)
• M13: 6,750,155 km (0.097 R)
• M14: 7,343,011 km (0.082 R)
• M15: 10,117,454 km (0.06 R)
• M16: 11,646,194 km (0.116 R)
• M17: 12,434,575 km (0.116 R)
• M18: 14,116,504 km (0.058 R)
• M19: 15,798,283 km (0.077 R)
• M20: 16,017,444 km (0.095 R)
• M21: 16,990,728 km (0.094 R)
• M22: 17,452,985 km (0.083 R)
• M23: 17,765,794 km (0.094 R)
• M24: 18,726,512 km (0.114 R)
• M25: 19,302,613 km (0.084 R)
• M26: 20,317,784 km (0.099 R)
• M27: 23,861,758 km (0.1 R)
• M28: 24,931,084 km (0.06 R)
• M29: 27,060,609 km (0.111 R)
• M30: 27,164,879 km (0.1 R)
• M31: 28,437,807 km (0.065 R)
• M32: 32,967,332 km (0.12 R)
• M33: 36,282,121 km (0.039 R)
• M34: 40,082,505 km (0.062 R)
• M35: 43,707,860 km (0.035 R)
• M36: 43,995,387 km (0.062 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 13,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit