🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.76 AU - 1.1 AU

Year: 314 Days

Day: 16.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,779,905 km

• M1: 533,466 km (0.053 R)
• M2: 764,146 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.85 AU - 1.35 AU

Year: 404 Days

Day: 29.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,779,905 km

• M1: 765,492 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.05 AU - 1.39 AU

Year: 471 Days

Day: 16.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.42 AU - 1.46 AU

Year: 605 Days

Day: 37 Hours

Environment

Temp: -4 °C

Axial Tilt: 55.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,779,905 km

• M1: 343,327 km (0.056 R)
• M2: 970,441 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.97 AU - 2.03 AU

Year: 990 Days

Day: 31.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,779,905 km

• M1: 319,092 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.95 AU - 3.09 AU

Year: 1836 Days

Day: 41.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.18 AU - 5.9 AU

Year: 3958 Days

Day: 41.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 99.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,779,905 km

• M1: 1,558,511 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 14

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.48 AU - 12.6 AU

Year: 12833 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,779,905 km

• M1: 178,171 km (0.088 R)
• M2: 692,937 km (0.041 R)
• M3: 1,225,207 km (0.03 R)
• M4: 1,665,174 km (0.105 R)
• M5: 3,449,876 km (0.062 R)
• M6: 4,178,418 km (0.109 R)
• M7: 5,514,327 km (0.12 R)
• M8: 6,018,023 km (0.077 R)
• M9: 6,831,536 km (0.111 R)
• M10: 9,614,805 km (0.099 R)
• M11: 10,081,550 km (0.076 R)
• M12: 11,343,707 km (0.088 R)
• M13: 14,180,831 km (0.057 R)
• M14: 14,650,568 km (0.088 R)
• M15: 15,621,608 km (0.11 R)
• M16: 16,341,024 km (0.09 R)
• M17: 18,079,950 km (0.104 R)
• M18: 20,872,194 km (0.098 R)
• M19: 21,480,908 km (0.051 R)
• M20: 22,461,372 km (0.086 R)
• M21: 23,846,349 km (0.036 R)
• M22: 25,582,433 km (0.077 R)
• M23: 27,817,126 km (0.065 R)
• M24: 34,208,096 km (0.073 R)
• M25: 34,933,048 km (0.119 R)
• M26: 39,368,026 km (0.046 R)
• M27: 40,030,894 km (0.116 R)
• M28: 41,106,802 km (0.108 R)
• M29: 45,313,793 km (0.078 R)
• M30: 45,749,722 km (0.05 R)
• M31: 46,188,492 km (0.111 R)
• M32: 51,516,271 km (0.092 R)
• M33: 54,573,453 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 13.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.01 AU - 15.21 AU

Year: 16607 Days

Day: 14.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 84 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,779,905 km

• M1: 163,062 km (0.092 R)
• M2: 611,257 km (0.109 R)
• M3: 1,156,840 km (0.047 R)
• M4: 1,876,855 km (0.066 R)
• M5: 2,437,548 km (0.087 R)
• M6: 3,574,641 km (0.052 R)
• M7: 4,648,455 km (0.092 R)
• M8: 5,967,758 km (0.062 R)
• M9: 6,430,165 km (0.115 R)
• M10: 7,380,112 km (0.114 R)
• M11: 8,736,366 km (0.109 R)
• M12: 10,076,015 km (0.051 R)
• M13: 10,491,448 km (0.118 R)
• M14: 12,812,459 km (0.1 R)
• M15: 13,729,045 km (0.043 R)
• M16: 15,069,891 km (0.096 R)
• M17: 17,924,218 km (0.082 R)
• M18: 19,708,023 km (0.093 R)
• M19: 22,100,692 km (0.063 R)
• M20: 26,210,893 km (0.035 R)
• M21: 26,772,185 km (0.06 R)
• M22: 28,978,903 km (0.096 R)
• M23: 32,965,387 km (0.112 R)
• M24: 43,087,927 km (0.119 R)
• M25: 46,929,750 km (0.096 R)
• M26: 49,103,407 km (0.041 R)
• M27: 51,168,605 km (0.052 R)
• M28: 61,972,264 km (0.099 R)
• M29: 67,693,186 km (0.09 R)
• M30: 71,551,166 km (0.081 R)
• M31: 75,327,165 km (0.116 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit