🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.96 AU - 1.16 AU

Year: 407 Days

Day: 35.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.48 AU - 2.3 AU

Year: 969 Days

Day: 31.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.86 AU - 2.04 AU

Year: 1015 Days

Day: 17.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,348,332 km

• M1: 1,823,299 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.18 AU - 3.08 AU

Year: 1590 Days

Day: 31.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,348,332 km

• M1: 294,259 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.44 AU - 3.3 AU

Year: 1812 Days

Day: 41.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 12.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.2 AU - 6.38 AU

Year: 5881 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,348,332 km

• M1: 160,519 km (0.08 R)
• M2: 791,822 km (0.045 R)
• M3: 1,664,875 km (0.053 R)
• M4: 2,291,241 km (0.073 R)
• M5: 2,909,080 km (0.111 R)
• M6: 3,493,709 km (0.064 R)
• M7: 5,675,145 km (0.06 R)
• M8: 6,561,512 km (0.092 R)
• M9: 8,025,776 km (0.084 R)
• M10: 8,759,255 km (0.094 R)
• M11: 9,377,842 km (0.073 R)
• M12: 10,616,213 km (0.114 R)
• M13: 11,729,371 km (0.104 R)
• M14: 12,869,606 km (0.087 R)
• M15: 15,816,235 km (0.085 R)
• M16: 16,969,784 km (0.101 R)
• M17: 18,178,684 km (0.116 R)
• M18: 19,379,507 km (0.073 R)
• M19: 20,632,538 km (0.083 R)
• M20: 21,798,803 km (0.062 R)
• M21: 22,648,220 km (0.1 R)
• M22: 23,299,569 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 14.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.5 AU - 12.9 AU

Year: 13048 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,348,332 km

• M1: 180,415 km (0.04 R)
• M2: 708,196 km (0.1 R)
• M3: 1,238,521 km (0.104 R)
• M4: 2,478,538 km (0.069 R)
• M5: 3,472,017 km (0.114 R)
• M6: 4,222,549 km (0.066 R)
• M7: 5,603,787 km (0.088 R)
• M8: 7,531,056 km (0.111 R)
• M9: 10,971,957 km (0.039 R)
• M10: 13,294,763 km (0.08 R)
• M11: 15,419,501 km (0.105 R)
• M12: 17,447,151 km (0.098 R)
• M13: 18,161,032 km (0.066 R)
• M14: 20,682,205 km (0.11 R)
• M15: 24,790,162 km (0.084 R)
• M16: 25,591,409 km (0.078 R)
• M17: 29,413,036 km (0.119 R)
• M18: 32,044,761 km (0.089 R)
• M19: 32,518,089 km (0.094 R)
• M20: 36,089,888 km (0.075 R)
• M21: 40,188,720 km (0.06 R)
• M22: 43,712,797 km (0.113 R)
• M23: 48,517,881 km (0.098 R)
• M24: 51,531,530 km (0.117 R)
• M25: 52,672,513 km (0.115 R)
• M26: 53,997,202 km (0.116 R)
• M27: 57,929,382 km (0.083 R)
• M28: 59,518,710 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.7

Radius: 6.1

Gravity: 23.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.88 AU - 15.88 AU

Year: 18245 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,348,332 km

• M1: 75,996 km (0.054 R)
• M2: 265,985 km (0.114 R)
• M3: 476,020 km (0.088 R)
• M4: 761,304 km (0.078 R)
• M5: 1,418,337 km (0.099 R)
• M6: 1,883,587 km (0.083 R)
• M7: 2,289,895 km (0.088 R)
• M8: 3,562,224 km (0.118 R)
• M9: 3,833,445 km (0.081 R)
• M10: 5,841,797 km (0.037 R)
• M11: 6,480,281 km (0.101 R)
• M12: 11,257,389 km (0.077 R)
• M13: 11,842,467 km (0.101 R)
• M14: 13,143,519 km (0.106 R)
• M15: 13,646,168 km (0.118 R)
• M16: 15,466,774 km (0.058 R)
• M17: 15,865,453 km (0.086 R)
• M18: 16,517,550 km (0.119 R)
• M19: 17,357,691 km (0.099 R)
• M20: 18,137,844 km (0.049 R)
• M21: 18,850,828 km (0.078 R)
• M22: 21,199,065 km (0.106 R)
• M23: 26,240,962 km (0.04 R)
• M24: 29,401,068 km (0.066 R)
• M25: 30,383,926 km (0.091 R)
• M26: 31,135,356 km (0.096 R)
• M27: 32,285,614 km (0.118 R)
• M28: 34,399,881 km (0.092 R)
• M29: 37,885,511 km (0.107 R)
• M30: 38,755,872 km (0.115 R)
• M31: 39,639,397 km (0.059 R)
• M32: 40,086,096 km (0.117 R)
• M33: 42,525,738 km (0.084 R)
• M34: 50,261,444 km (0.119 R)
• M35: 65,080,010 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 10,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit