🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.61 AU - 0.65 AU

Year: 177 Days

Day: 18.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.64 AU - 0.84 AU

Year: 226 Days

Day: 47 Hours

Environment

Temp: 172 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,242,291 km

• M1: 49,816 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.02 AU - 1.08 AU

Year: 382 Days

Day: 45.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,242,291 km

• M1: 39,943 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.36 AU - 3.76 AU

Year: 2383 Days

Day: 14.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.83 AU - 5.27 AU

Year: 4026 Days

Day: 45.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.5

Radius: 8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.13 AU - 5.71 AU

Year: 4476 Days

Day: 11.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,242,291 km

• M1: 99,483 km (0.115 R)
• M2: 356,941 km (0.12 R)
• M3: 636,240 km (0.08 R)
• M4: 941,868 km (0.049 R)
• M5: 1,466,358 km (0.114 R)
• M6: 1,789,191 km (0.08 R)
• M7: 2,200,285 km (0.09 R)
• M8: 2,850,887 km (0.084 R)
• M9: 4,090,455 km (0.105 R)
• M10: 7,236,348 km (0.104 R)
• M11: 8,010,667 km (0.108 R)
• M12: 9,422,422 km (0.062 R)
• M13: 9,838,154 km (0.078 R)
• M14: 10,584,947 km (0.082 R)
• M15: 12,413,931 km (0.083 R)
• M16: 14,197,436 km (0.107 R)
• M17: 16,850,704 km (0.083 R)
• M18: 18,264,703 km (0.03 R)
• M19: 19,940,499 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 12.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.99 AU - 7.73 AU

Year: 5690 Days

Day: 13.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,242,291 km

• M1: 157,078 km (0.108 R)
• M2: 605,871 km (0.105 R)
• M3: 1,082,789 km (0.047 R)
• M4: 1,502,262 km (0.097 R)
• M5: 2,204,025 km (0.119 R)
• M6: 2,993,753 km (0.071 R)
• M7: 3,589,302 km (0.074 R)
• M8: 4,314,103 km (0.115 R)
• M9: 4,766,787 km (0.039 R)
• M10: 6,088,334 km (0.072 R)
• M11: 6,556,426 km (0.045 R)
• M12: 7,303,667 km (0.117 R)
• M13: 8,468,885 km (0.079 R)
• M14: 9,182,168 km (0.099 R)
• M15: 9,799,409 km (0.049 R)
• M16: 11,116,917 km (0.084 R)
• M17: 12,024,228 km (0.036 R)
• M18: 12,602,573 km (0.055 R)
• M19: 15,964,786 km (0.094 R)
• M20: 18,605,487 km (0.051 R)
• M21: 19,379,955 km (0.091 R)
• M22: 20,102,513 km (0.034 R)
• M23: 20,618,925 km (0.032 R)
• M24: 23,093,573 km (0.116 R)
• M25: 24,737,205 km (0.117 R)
• M26: 25,416,080 km (0.069 R)
• M27: 33,107,954 km (0.073 R)
• M28: 34,245,346 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.8

Radius: 6.4

Gravity: 20.53 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.12 AU - 16.76 AU

Year: 18464 Days

Day: 24 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,242,291 km

• M1: 79,586 km (0.104 R)
• M2: 329,714 km (0.071 R)
• M3: 651,798 km (0.063 R)
• M4: 1,119,890 km (0.098 R)
• M5: 2,378,307 km (0.091 R)
• M6: 3,032,798 km (0.106 R)
• M7: 3,303,570 km (0.093 R)
• M8: 3,502,685 km (0.106 R)
• M9: 4,116,185 km (0.099 R)
• M10: 4,727,592 km (0.038 R)
• M11: 5,130,010 km (0.077 R)
• M12: 5,594,661 km (0.107 R)
• M13: 7,837,881 km (0.062 R)
• M14: 9,269,383 km (0.061 R)
• M15: 9,899,639 km (0.109 R)
• M16: 10,804,557 km (0.103 R)
• M17: 11,118,114 km (0.026 R)
• M18: 11,895,574 km (0.081 R)
• M19: 13,199,619 km (0.066 R)
• M20: 15,927,236 km (0.103 R)
• M21: 16,170,183 km (0.059 R)
• M22: 17,766,842 km (0.084 R)
• M23: 18,558,813 km (0.052 R)
• M24: 20,024,273 km (0.116 R)
• M25: 23,495,692 km (0.044 R)
• M26: 25,428,197 km (0.086 R)
• M27: 26,773,830 km (0.086 R)
• M28: 27,348,436 km (0.111 R)
• M29: 28,760,639 km (0.112 R)
• M30: 33,288,069 km (0.056 R)
• M31: 38,268,482 km (0.053 R)
• M32: 43,093,312 km (0.085 R)
• M33: 44,041,015 km (0.044 R)
• M34: 53,928,686 km (0.111 R)
• M35: 55,398,934 km (0.091 R)
• M36: 58,997,361 km (0.111 R)
• M37: 59,579,446 km (0.118 R)
• M38: 65,612,130 km (0.066 R)
• M39: 74,046,608 km (0.117 R)
• M40: 75,861,679 km (0.084 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 18,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit