🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.6 AU - 0.76 AU

Year: 212 Days

Day: 40.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.21 AU - 1.81 AU

Year: 703 Days

Day: 29.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,421,620 km

• M1: 949,498 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.44 AU - 3.82 AU

Year: 2097 Days

Day: 38.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.99 AU - 4.61 AU

Year: 2806 Days

Day: 18.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 160.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138

Radius: 12.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.31 AU - 7.09 AU

Year: 5847 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,421,620 km

• M1: 155,432 km (0.108 R)
• M2: 843,283 km (0.065 R)
• M3: 1,285,195 km (0.069 R)
• M4: 2,015,981 km (0.054 R)
• M5: 3,958,659 km (0.089 R)
• M6: 4,868,812 km (0.079 R)
• M7: 5,483,959 km (0.044 R)
• M8: 5,939,783 km (0.097 R)
• M9: 7,073,287 km (0.046 R)
• M10: 8,444,949 km (0.079 R)
• M11: 9,158,980 km (0.063 R)
• M12: 11,422,396 km (0.05 R)
• M13: 12,000,143 km (0.059 R)
• M14: 12,684,104 km (0.113 R)
• M15: 13,850,968 km (0.11 R)
• M16: 14,318,311 km (0.104 R)
• M17: 16,345,662 km (0.108 R)
• M18: 18,056,164 km (0.098 R)
• M19: 18,501,816 km (0.099 R)
• M20: 18,897,652 km (0.028 R)
• M21: 19,473,155 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.4

Radius: 10.3

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.01 AU - 8.95 AU

Year: 9353 Days

Day: 13.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,421,620 km

• M1: 131,796 km (0.095 R)
• M2: 459,116 km (0.106 R)
• M3: 801,994 km (0.075 R)
• M4: 1,135,597 km (0.046 R)
• M5: 1,980,526 km (0.097 R)
• M6: 5,087,524 km (0.081 R)
• M7: 5,691,451 km (0.115 R)
• M8: 6,342,501 km (0.077 R)
• M9: 7,123,402 km (0.109 R)
• M10: 7,707,282 km (0.069 R)
• M11: 8,277,549 km (0.067 R)
• M12: 12,309,810 km (0.033 R)
• M13: 16,757,654 km (0.109 R)
• M14: 17,416,932 km (0.118 R)
• M15: 18,017,418 km (0.1 R)
• M16: 19,578,921 km (0.085 R)
• M17: 19,901,753 km (0.097 R)
• M18: 22,000,760 km (0.1 R)
• M19: 24,428,883 km (0.045 R)
• M20: 33,347,759 km (0.049 R)
• M21: 37,649,595 km (0.079 R)
• M22: 39,417,992 km (0.113 R)
• M23: 39,804,104 km (0.101 R)
• M24: 41,905,655 km (0.044 R)
• M25: 42,577,349 km (0.106 R)
• M26: 45,054,840 km (0.081 R)
• M27: 48,211,504 km (0.095 R)
• M28: 49,097,423 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.4

Radius: 6.2

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.53 AU - 16.75 AU

Year: 19080 Days

Day: 19.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,421,620 km

• M1: 78,240 km (0.106 R)
• M2: 312,510 km (0.059 R)
• M3: 800,498 km (0.074 R)
• M4: 999,613 km (0.115 R)
• M5: 1,942,678 km (0.112 R)
• M6: 2,138,502 km (0.034 R)
• M7: 3,035,640 km (0.078 R)
• M8: 3,426,390 km (0.087 R)
• M9: 4,674,933 km (0.096 R)
• M10: 5,975,238 km (0.089 R)
• M11: 6,276,977 km (0.096 R)
• M12: 6,668,475 km (0.106 R)
• M13: 7,896,075 km (0.108 R)
• M14: 8,971,534 km (0.119 R)
• M15: 10,790,494 km (0.099 R)
• M16: 11,756,897 km (0.11 R)
• M17: 13,860,841 km (0.059 R)
• M18: 15,070,489 km (0.087 R)
• M19: 18,242,114 km (0.102 R)
• M20: 18,478,628 km (0.086 R)
• M21: 22,548,289 km (0.11 R)
• M22: 23,651,723 km (0.117 R)
• M23: 24,121,909 km (0.093 R)
• M24: 25,668,601 km (0.097 R)
• M25: 26,566,936 km (0.119 R)
• M26: 29,065,071 km (0.053 R)
• M27: 32,633,728 km (0.05 R)
• M28: 33,451,430 km (0.054 R)
• M29: 34,282,746 km (0.103 R)
• M30: 38,776,965 km (0.086 R)
• M31: 41,571,902 km (0.06 R)
• M32: 46,230,679 km (0.066 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: 439 - 18,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit