🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.65 AU - 0.75 AU

Year: 267 Days

Day: 14.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,010,213 km

• M1: 211,083 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.83 AU - 1.07 AU

Year: 423 Days

Day: 13.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.5 AU - 2.24 AU

Year: 1168 Days

Day: 14.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.3

Radius: 14.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.92 AU - 3.8 AU

Year: 2812 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,010,213 km

• M1: 182,809 km (0.095 R)
• M2: 876,793 km (0.066 R)
• M3: 1,418,038 km (0.093 R)
• M4: 2,543,164 km (0.049 R)
• M5: 3,625,056 km (0.101 R)
• M6: 4,289,569 km (0.11 R)
• M7: 4,878,985 km (0.05 R)
• M8: 5,734,535 km (0.085 R)
• M9: 6,760,328 km (0.117 R)
• M10: 8,012,911 km (0.117 R)
• M11: 8,940,418 km (0.108 R)
• M12: 10,709,861 km (0.051 R)
• M13: 11,906,345 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.8

Radius: 11.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.39 AU - 5.49 AU

Year: 4271 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 77.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,010,213 km

• M1: 192,981 km (0.057 R)
• M2: 873,053 km (0.065 R)
• M3: 1,525,749 km (0.095 R)
• M4: 1,943,725 km (0.093 R)
• M5: 3,161,003 km (0.08 R)
• M6: 4,084,770 km (0.076 R)
• M7: 6,909,327 km (0.103 R)
• M8: 9,412,548 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.1

Radius: 9.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.55 AU - 4.87 AU

Year: 4667 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,010,213 km

• M1: 123,119 km (0.109 R)
• M2: 432,188 km (0.032 R)
• M3: 940,073 km (0.113 R)
• M4: 1,874,013 km (0.1 R)
• M5: 2,228,709 km (0.109 R)
• M6: 2,628,285 km (0.072 R)
• M7: 3,905,402 km (0.09 R)
• M8: 7,035,737 km (0.078 R)
• M9: 8,146,502 km (0.084 R)
• M10: 9,177,530 km (0.04 R)
• M11: 11,948,831 km (0.041 R)
• M12: 12,888,156 km (0.045 R)
• M13: 13,574,511 km (0.052 R)
• M14: 13,926,664 km (0.106 R)
• M15: 17,613,653 km (0.071 R)
• M16: 20,035,044 km (0.101 R)
• M17: 24,180,850 km (0.086 R)
• M18: 24,698,908 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.8

Radius: 11.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.51 AU - 5.87 AU

Year: 5398 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,010,213 km

• M1: 145,559 km (0.08 R)
• M2: 689,796 km (0.072 R)
• M3: 1,222,514 km (0.097 R)
• M4: 2,190,861 km (0.037 R)
• M5: 3,373,731 km (0.092 R)
• M6: 8,245,835 km (0.107 R)
• M7: 9,775,323 km (0.084 R)
• M8: 10,144,082 km (0.053 R)
• M9: 12,176,519 km (0.069 R)
• M10: 13,438,676 km (0.1 R)
• M11: 14,732,548 km (0.064 R)
• M12: 15,547,707 km (0.098 R)
• M13: 21,288,675 km (0.117 R)
• M14: 23,333,378 km (0.029 R)
• M15: 24,742,141 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.1

Radius: 3

Gravity: 44.46 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.72 AU - 13.12 AU

Year: 18789 Days

Day: 19.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,010,213 km

• M1: 56,548 km (0.054 R)
• M2: 243,097 km (0.047 R)
• M3: 410,945 km (0.08 R)
• M4: 677,678 km (0.093 R)
• M5: 838,795 km (0.085 R)
• M6: 1,072,318 km (0.109 R)
• M7: 1,539,811 km (0.113 R)
• M8: 1,907,074 km (0.098 R)
• M9: 2,268,502 km (0.096 R)
• M10: 3,002,280 km (0.109 R)
• M11: 3,968,981 km (0.118 R)
• M12: 4,987,294 km (0.1 R)
• M13: 5,160,678 km (0.103 R)
• M14: 8,173,130 km (0.05 R)
• M15: 9,907,568 km (0.093 R)
• M16: 10,237,132 km (0.079 R)
• M17: 11,568,403 km (0.062 R)
• M18: 12,432,929 km (0.035 R)
• M19: 12,687,695 km (0.071 R)
• M20: 13,273,370 km (0.05 R)
• M21: 14,923,285 km (0.086 R)
• M22: 20,242,088 km (0.092 R)
• M23: 23,756,740 km (0.115 R)
• M24: 24,545,271 km (0.111 R)
• M25: 25,760,305 km (0.095 R)
• M26: 26,070,122 km (0.064 R)
• M27: 26,174,092 km (0.104 R)
• M28: 31,372,618 km (0.054 R)
• M29: 42,300,892 km (0.03 R)
• M30: 43,311,725 km (0.076 R)
• M31: 48,138,201 km (0.104 R)
• M32: 58,307,416 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 11,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit