🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.16 AU - 1.36 AU

Year: 631 Days

Day: 25.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.16 AU - 1.68 AU

Year: 755 Days

Day: 39.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,893,537 km

• M1: 201,359 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.48 AU - 1.68 AU

Year: 886 Days

Day: 25.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 85.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.38 AU - 2.02 AU

Year: 989 Days

Day: 19.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.29 AU - 2.33 AU

Year: 1567 Days

Day: 24.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.5

Radius: 9.6

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.98 AU - 6.28 AU

Year: 6772 Days

Day: 12.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,893,537 km

• M1: 119,379 km (0.109 R)
• M2: 485,146 km (0.103 R)
• M3: 1,188,555 km (0.09 R)
• M4: 2,419,147 km (0.096 R)
• M5: 2,844,753 km (0.055 R)
• M6: 3,319,876 km (0.051 R)
• M7: 3,847,208 km (0.035 R)
• M8: 4,728,190 km (0.095 R)
• M9: 5,801,705 km (0.088 R)
• M10: 6,226,862 km (0.059 R)
• M11: 6,707,969 km (0.106 R)
• M12: 7,287,959 km (0.112 R)
• M13: 8,424,006 km (0.087 R)
• M14: 9,539,407 km (0.071 R)
• M15: 11,342,810 km (0.078 R)
• M16: 12,646,705 km (0.102 R)
• M17: 23,361,503 km (0.036 R)
• M18: 24,862,418 km (0.069 R)
• M19: 25,898,084 km (0.05 R)
• M20: 26,515,325 km (0.115 R)
• M21: 27,052,082 km (0.114 R)
• M22: 30,426,711 km (0.097 R)
• M23: 31,711,308 km (0.1 R)
• M24: 32,316,282 km (0.051 R)
• M25: 32,723,786 km (0.105 R)
• M26: 34,813,220 km (0.108 R)
• M27: 37,101,319 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.4

Radius: 6.4

Gravity: 20.42 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.93 AU - 11.65 AU

Year: 16928 Days

Day: 20.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,893,537 km

• M1: 80,035 km (0.064 R)
• M2: 355,594 km (0.08 R)
• M3: 586,124 km (0.119 R)
• M4: 987,196 km (0.058 R)
• M5: 1,692,401 km (0.073 R)
• M6: 8,018,147 km (0.111 R)
• M7: 8,372,095 km (0.116 R)
• M8: 9,440,822 km (0.035 R)
• M9: 12,981,954 km (0.074 R)
• M10: 18,341,597 km (0.053 R)
• M11: 18,603,393 km (0.103 R)
• M12: 21,455,626 km (0.045 R)
• M13: 21,843,683 km (0.106 R)
• M14: 29,534,509 km (0.077 R)
• M15: 31,362,146 km (0.053 R)
• M16: 37,998,009 km (0.096 R)
• M17: 67,037,199 km (0.12 R)
• M18: 72,549,582 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.4

Radius: 4

Gravity: 30.84 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.45 AU - 16.15 AU

Year: 21644 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,893,537 km

• M1: 49,816 km (0.04 R)
• M2: 190,139 km (0.116 R)
• M3: 333,154 km (0.042 R)
• M4: 558,299 km (0.071 R)
• M5: 753,824 km (0.077 R)
• M6: 970,292 km (0.08 R)
• M7: 1,119,291 km (0.114 R)
• M8: 1,609,972 km (0.09 R)
• M9: 1,989,502 km (0.119 R)
• M10: 2,274,037 km (0.033 R)
• M11: 2,898,459 km (0.109 R)
• M12: 3,077,527 km (0.113 R)
• M13: 3,659,463 km (0.104 R)
• M14: 3,930,086 km (0.055 R)
• M15: 5,147,663 km (0.117 R)
• M16: 5,525,996 km (0.118 R)
• M17: 5,922,729 km (0.087 R)
• M18: 6,552,985 km (0.116 R)
• M19: 7,366,798 km (0.12 R)
• M20: 7,749,319 km (0.026 R)
• M21: 9,920,284 km (0.082 R)
• M22: 11,113,027 km (0.112 R)
• M23: 11,743,882 km (0.116 R)
• M24: 12,734,369 km (0.057 R)
• M25: 14,067,286 km (0.114 R)
• M26: 14,433,053 km (0.101 R)
• M27: 15,801,873 km (0.072 R)
• M28: 20,424,148 km (0.036 R)
• M29: 22,145,122 km (0.065 R)
• M30: 24,272,105 km (0.107 R)
• M31: 25,546,679 km (0.06 R)
• M32: 29,637,283 km (0.05 R)
• M33: 30,480,267 km (0.069 R)
• M34: 31,339,108 km (0.027 R)
• M35: 34,803,197 km (0.057 R)
• M36: 38,656,239 km (0.042 R)
• M37: 39,085,286 km (0.11 R)
• M38: 44,015,284 km (0.072 R)
• M39: 71,034,903 km (0.029 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 18,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit