🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.63 AU - 0.69 AU

Year: 187 Days

Day: 26.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 66.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.65 AU - 0.79 AU

Year: 213 Days

Day: 41.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.58 AU - 0.88 AU

Year: 217 Days

Day: 13.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.13 AU - 1.39 AU

Year: 493 Days

Day: 36.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 98.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.46 AU - 3.1 AU

Year: 1614 Days

Day: 36 Hours

Environment

Temp: -76 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.35 AU - 5.25 AU

Year: 3105 Days

Day: 21.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,428,202 km

• M1: 299,794 km (0.116 R)
• M2: 2,850,139 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.27 AU - 6.99 AU

Year: 4652 Days

Day: 23.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.8

Radius: 9.5

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.47 AU - 13.23 AU

Year: 15115 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,428,202 km

• M1: 121,623 km (0.085 R)
• M2: 442,211 km (0.049 R)
• M3: 1,096,253 km (0.064 R)
• M4: 1,463,217 km (0.112 R)
• M5: 2,188,766 km (0.101 R)
• M6: 2,557,076 km (0.091 R)
• M7: 3,137,367 km (0.097 R)
• M8: 3,917,968 km (0.119 R)
• M9: 4,856,396 km (0.112 R)
• M10: 6,412,513 km (0.076 R)
• M11: 10,030,687 km (0.092 R)
• M12: 10,476,937 km (0.069 R)
• M13: 11,711,718 km (0.083 R)
• M14: 15,623,254 km (0.104 R)
• M15: 19,543,167 km (0.115 R)
• M16: 20,064,216 km (0.109 R)
• M17: 26,423,173 km (0.082 R)
• M18: 28,035,539 km (0.054 R)
• M19: 30,517,367 km (0.105 R)
• M20: 31,573,528 km (0.057 R)
• M21: 33,634,837 km (0.12 R)
• M22: 38,023,889 km (0.105 R)
• M23: 38,564,087 km (0.08 R)
• M24: 39,246,553 km (0.106 R)
• M25: 39,937,096 km (0.078 R)
• M26: 42,345,323 km (0.116 R)
• M27: 45,603,714 km (0.12 R)
• M28: 46,366,813 km (0.106 R)
• M29: 49,665,296 km (0.091 R)
• M30: 54,987,540 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.4

Radius: 7.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.44 AU - 18.24 AU

Year: 24066 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,428,202 km

• M1: 90,806 km (0.087 R)
• M2: 784,790 km (0.052 R)
• M3: 1,086,230 km (0.062 R)
• M4: 2,262,219 km (0.056 R)
• M5: 2,548,699 km (0.042 R)
• M6: 2,790,599 km (0.063 R)
• M7: 7,157,660 km (0.117 R)
• M8: 9,963,069 km (0.112 R)
• M9: 10,400,194 km (0.095 R)
• M10: 11,668,185 km (0.117 R)
• M11: 12,215,564 km (0.111 R)
• M12: 12,464,345 km (0.096 R)
• M13: 12,779,996 km (0.072 R)
• M14: 13,758,965 km (0.084 R)
• M15: 14,577,415 km (0.078 R)
• M16: 14,927,923 km (0.099 R)
• M17: 16,386,352 km (0.102 R)
• M18: 17,937,233 km (0.102 R)
• M19: 20,443,447 km (0.088 R)
• M20: 26,241,411 km (0.082 R)
• M21: 26,655,947 km (0.112 R)
• M22: 27,391,969 km (0.086 R)
• M23: 28,575,587 km (0.114 R)
• M24: 30,471,590 km (0.115 R)
• M25: 35,134,855 km (0.03 R)
• M26: 35,765,111 km (0.12 R)
• M27: 37,048,212 km (0.067 R)
• M28: 38,628,115 km (0.047 R)
• M29: 40,389,929 km (0.104 R)
• M30: 40,942,544 km (0.115 R)
• M31: 42,488,338 km (0.104 R)
• M32: 45,995,361 km (0.062 R)
• M33: 49,061,519 km (0.087 R)
• M34: 49,375,525 km (0.045 R)
• M35: 53,912,081 km (0.098 R)
• M36: 55,257,564 km (0.102 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 15,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit