🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.54 AU - 0.54 AU

Year: 148 Days

Day: 40.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 31.3 °

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: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.61 AU - 0.67 AU

Year: 191 Days

Day: 16.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,987,841 km

• M1: 43,832 km (0.098 R)
• M2: 63,878 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.43 AU - 2.73 AU

Year: 1545 Days

Day: 23.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.21 AU - 4.31 AU

Year: 2718 Days

Day: 13.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.45 AU - 4.83 AU

Year: 3140 Days

Day: 12.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.4

Radius: 14.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.34 AU - 8.38 AU

Year: 7443 Days

Day: 14 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,987,841 km

• M1: 177,872 km (0.106 R)
• M2: 692,788 km (0.118 R)
• M3: 1,915,900 km (0.11 R)
• M4: 2,891,577 km (0.03 R)
• M5: 3,653,330 km (0.116 R)
• M6: 4,249,328 km (0.063 R)
• M7: 5,550,380 km (0.094 R)
• M8: 6,437,346 km (0.073 R)
• M9: 10,279,019 km (0.115 R)
• M10: 11,858,922 km (0.061 R)
• M11: 12,353,194 km (0.095 R)
• M12: 13,435,983 km (0.112 R)
• M13: 14,413,605 km (0.045 R)
• M14: 15,613,679 km (0.09 R)
• M15: 16,268,320 km (0.106 R)
• M16: 17,127,909 km (0.11 R)
• M17: 19,004,764 km (0.029 R)
• M18: 19,751,407 km (0.088 R)
• M19: 20,306,714 km (0.08 R)
• M20: 24,410,782 km (0.106 R)
• M21: 29,485,591 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 14.8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.34 AU - 10.94 AU

Year: 10301 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,987,841 km

• M1: 184,005 km (0.066 R)
• M2: 1,098,348 km (0.109 R)
• M3: 1,584,241 km (0.1 R)
• M4: 2,271,644 km (0.061 R)
• M5: 2,822,313 km (0.093 R)
• M6: 4,142,066 km (0.094 R)
• M7: 5,100,240 km (0.119 R)
• M8: 5,563,994 km (0.119 R)
• M9: 6,615,367 km (0.082 R)
• M10: 9,549,430 km (0.027 R)
• M11: 10,361,897 km (0.091 R)
• M12: 13,078,444 km (0.059 R)
• M13: 14,799,717 km (0.053 R)
• M14: 15,749,664 km (0.071 R)
• M15: 17,324,181 km (0.089 R)
• M16: 18,533,680 km (0.084 R)
• M17: 22,063,143 km (0.079 R)
• M18: 26,408,811 km (0.107 R)
• M19: 28,626,600 km (0.077 R)
• M20: 32,519,884 km (0.108 R)
• M21: 33,315,895 km (0.086 R)
• M22: 34,241,457 km (0.096 R)
• M23: 35,422,532 km (0.062 R)
• M24: 37,616,684 km (0.108 R)
• M25: 41,605,861 km (0.093 R)
• M26: 43,496,478 km (0.089 R)
• M27: 45,868,652 km (0.083 R)
• M28: 46,726,147 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.3

Radius: 7.2

Gravity: 17.69 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.58 AU - 14.84 AU

Year: 15905 Days

Day: 22 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,987,841 km

• M1: 89,759 km (0.076 R)
• M2: 378,483 km (0.098 R)
• M3: 794,215 km (0.117 R)
• M4: 1,281,755 km (0.1 R)
• M5: 1,650,962 km (0.038 R)
• M6: 2,336,719 km (0.081 R)
• M7: 2,816,928 km (0.096 R)
• M8: 3,041,923 km (0.086 R)
• M9: 3,333,489 km (0.111 R)
• M10: 4,830,515 km (0.091 R)
• M11: 5,117,743 km (0.082 R)
• M12: 7,225,577 km (0.069 R)
• M13: 8,040,886 km (0.096 R)
• M14: 9,967,557 km (0.116 R)
• M15: 10,257,477 km (0.101 R)
• M16: 14,117,701 km (0.036 R)
• M17: 15,697,305 km (0.093 R)
• M18: 16,813,753 km (0.116 R)
• M19: 18,586,039 km (0.1 R)
• M20: 18,937,295 km (0.114 R)
• M21: 20,201,397 km (0.082 R)
• M22: 23,914,716 km (0.081 R)
• M23: 25,282,938 km (0.051 R)
• M24: 25,714,228 km (0.12 R)
• M25: 31,651,169 km (0.063 R)
• M26: 35,943,581 km (0.07 R)
• M27: 49,086,203 km (0.088 R)
• M28: 49,926,195 km (0.051 R)
• M29: 56,809,343 km (0.114 R)
• M30: 57,549,104 km (0.1 R)
• M31: 58,108,151 km (0.096 R)
• M32: 59,048,075 km (0.112 R)
• M33: 59,426,707 km (0.087 R)
• M34: 65,506,514 km (0.094 R)
• M35: 70,701,450 km (0.045 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 17,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit