🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.45 AU - 0.75 AU

Year: 163 Days

Day: 32.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,098,425 km

• M1: 55,950 km (0.111 R)
• M2: 125,812 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.5 AU - 0.8 AU

Year: 183 Days

Day: 29.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.94 AU - 1.04 AU

Year: 345 Days

Day: 37.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.07 AU - 1.21 AU

Year: 426 Days

Day: 14.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,098,425 km

• M1: 35,305 km (0.105 R)
• M2: 115,490 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.9

Radius: 14.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.2 AU - 6.32 AU

Year: 5479 Days

Day: 8.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,098,425 km

• M1: 184,155 km (0.103 R)
• M2: 890,556 km (0.092 R)
• M3: 1,561,353 km (0.098 R)
• M4: 2,062,955 km (0.081 R)
• M5: 2,968,919 km (0.074 R)
• M6: 3,506,125 km (0.104 R)
• M7: 4,012,664 km (0.105 R)
• M8: 5,062,841 km (0.058 R)
• M9: 5,665,271 km (0.088 R)
• M10: 6,161,039 km (0.075 R)
• M11: 8,959,267 km (0.101 R)
• M12: 10,527,053 km (0.079 R)
• M13: 11,630,187 km (0.108 R)
• M14: 13,492,980 km (0.12 R)
• M15: 15,499,985 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.1

Radius: 12.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.43 AU - 9.31 AU

Year: 8472 Days

Day: 14.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,098,425 km

• M1: 161,267 km (0.087 R)
• M2: 590,014 km (0.064 R)
• M3: 1,605,484 km (0.03 R)
• M4: 2,110,976 km (0.094 R)
• M5: 3,369,991 km (0.102 R)
• M6: 5,100,689 km (0.098 R)
• M7: 6,478,785 km (0.086 R)
• M8: 6,937,302 km (0.11 R)
• M9: 10,398,398 km (0.094 R)
• M10: 10,957,296 km (0.065 R)
• M11: 12,211,824 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.3

Radius: 15

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.99 AU - 12.51 AU

Year: 12331 Days

Day: 12.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,098,425 km

• M1: 187,297 km (0.046 R)
• M2: 723,306 km (0.108 R)
• M3: 1,347,578 km (0.12 R)
• M4: 1,878,949 km (0.095 R)
• M5: 2,743,924 km (0.104 R)
• M6: 4,388,454 km (0.11 R)
• M7: 4,895,890 km (0.108 R)
• M8: 5,513,878 km (0.077 R)
• M9: 7,509,065 km (0.111 R)
• M10: 10,887,583 km (0.104 R)
• M11: 12,561,883 km (0.107 R)
• M12: 13,858,896 km (0.097 R)
• M13: 14,333,570 km (0.05 R)
• M14: 16,871,498 km (0.055 R)
• M15: 18,206,659 km (0.095 R)
• M16: 22,449,853 km (0.082 R)
• M17: 26,473,737 km (0.074 R)
• M18: 28,820,179 km (0.055 R)
• M19: 30,270,232 km (0.104 R)
• M20: 46,633,247 km (0.105 R)
• M21: 52,629,578 km (0.065 R)
• M22: 54,456,916 km (0.119 R)
• M23: 55,301,396 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.8

Radius: 7.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.45 AU - 23.67 AU

Year: 31432 Days

Day: 18 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,098,425 km

• M1: 94,546 km (0.086 R)
• M2: 792,420 km (0.11 R)
• M3: 1,315,115 km (0.074 R)
• M4: 1,724,564 km (0.085 R)
• M5: 2,111,275 km (0.082 R)
• M6: 2,578,469 km (0.063 R)
• M7: 4,001,145 km (0.059 R)
• M8: 5,162,922 km (0.095 R)
• M9: 5,475,581 km (0.085 R)
• M10: 5,718,379 km (0.059 R)
• M11: 9,450,546 km (0.096 R)
• M12: 10,280,814 km (0.069 R)
• M13: 11,815,988 km (0.095 R)
• M14: 12,849,709 km (0.031 R)
• M15: 13,645,121 km (0.095 R)
• M16: 18,936,697 km (0.099 R)
• M17: 20,061,374 km (0.085 R)
• M18: 24,348,549 km (0.114 R)
• M19: 25,229,083 km (0.11 R)
• M20: 26,937,041 km (0.043 R)
• M21: 32,389,884 km (0.09 R)
• M22: 34,268,085 km (0.035 R)
• M23: 34,817,708 km (0.068 R)
• M24: 39,579,408 km (0.069 R)
• M25: 43,784,155 km (0.115 R)
• M26: 51,258,962 km (0.056 R)
• M27: 53,619,916 km (0.028 R)
• M28: 55,673,596 km (0.105 R)
• M29: 58,557,843 km (0.025 R)
• M30: 60,735,090 km (0.08 R)
• M31: 63,583,583 km (0.112 R)
• M32: 65,461,036 km (0.092 R)
• M33: 66,519,890 km (0.03 R)
• M34: 72,887,224 km (0.084 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit