🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.47 AU - 0.71 AU

Year: 158 Days

Day: 39.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.33 AU - 1.71 AU

Year: 653 Days

Day: 23.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 80,157,305 km

• M1: 26,778 km (0.037 R)
• M2: 107,411 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.45 AU - 1.87 AU

Year: 745 Days

Day: 42.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,157,305 km

• M1: 30,817 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.34 AU - 2.12 AU

Year: 792 Days

Day: 33.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,157,305 km

• M1: 356,492 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.22 AU - 4.28 AU

Year: 2529 Days

Day: 43.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.86 AU - 6.1 AU

Year: 3870 Days

Day: 16.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,157,305 km

• M1: 2,102,299 km (0.114 R)

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 12.6

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.39 AU - 8.39 AU

Year: 7718 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,157,305 km

• M1: 156,779 km (0.097 R)
• M2: 642,074 km (0.095 R)
• M3: 1,598,004 km (0.111 R)
• M4: 3,111,785 km (0.068 R)
• M5: 4,556,901 km (0.051 R)
• M6: 5,663,925 km (0.068 R)
• M7: 6,573,031 km (0.063 R)
• M8: 7,011,203 km (0.105 R)
• M9: 9,044,538 km (0.094 R)
• M10: 9,673,148 km (0.099 R)
• M11: 10,196,890 km (0.084 R)
• M12: 12,534,806 km (0.118 R)
• M13: 17,087,368 km (0.096 R)
• M14: 24,754,109 km (0.054 R)
• M15: 30,662,776 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.9

Radius: 13.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.1 AU - 11.26 AU

Year: 12155 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,157,305 km

• M1: 174,431 km (0.067 R)
• M2: 739,313 km (0.087 R)
• M3: 1,273,676 km (0.059 R)
• M4: 2,032,736 km (0.108 R)
• M5: 4,162,561 km (0.095 R)
• M6: 6,172,857 km (0.083 R)
• M7: 7,498,294 km (0.07 R)
• M8: 9,500,063 km (0.065 R)
• M9: 10,981,980 km (0.071 R)
• M10: 11,778,439 km (0.088 R)
• M11: 12,613,045 km (0.032 R)
• M12: 13,614,753 km (0.089 R)
• M13: 14,534,181 km (0.102 R)
• M14: 15,564,761 km (0.092 R)
• M15: 16,351,047 km (0.117 R)
• M16: 17,390,004 km (0.098 R)
• M17: 18,080,698 km (0.1 R)
• M18: 20,096,080 km (0.113 R)
• M19: 20,771,515 km (0.089 R)
• M20: 21,901,278 km (0.1 R)
• M21: 26,430,054 km (0.078 R)
• M22: 30,321,095 km (0.099 R)
• M23: 31,888,133 km (0.054 R)
• M24: 35,426,870 km (0.1 R)
• M25: 37,417,419 km (0.077 R)
• M26: 38,698,875 km (0.088 R)
• M27: 39,876,958 km (0.089 R)
• M28: 47,008,588 km (0.088 R)
• M29: 51,734,983 km (0.085 R)
• M30: 52,684,929 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.3

Radius: 4.7

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.4 AU - 19.86 AU

Year: 29138 Days

Day: 18.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,157,305 km

• M1: 58,493 km (0.119 R)
• M2: 1,617,602 km (0.069 R)
• M3: 2,286,603 km (0.108 R)
• M4: 2,538,227 km (0.098 R)
• M5: 7,164,541 km (0.095 R)
• M6: 9,656,094 km (0.101 R)
• M7: 12,953,530 km (0.078 R)
• M8: 24,257,295 km (0.112 R)
• M9: 29,091,700 km (0.116 R)
• M10: 33,715,171 km (0.082 R)
• M11: 35,637,953 km (0.116 R)
• M12: 36,483,929 km (0.097 R)
• M13: 37,777,950 km (0.112 R)
• M14: 39,851,078 km (0.098 R)
• M15: 41,532,109 km (0.087 R)
• M16: 41,687,242 km (0.028 R)
• M17: 45,857,881 km (0.08 R)
• M18: 47,026,539 km (0.115 R)
• M19: 48,902,796 km (0.063 R)
• M20: 51,005,843 km (0.095 R)
• M21: 52,803,860 km (0.069 R)
• M22: 53,902,656 km (0.091 R)
• M23: 58,450,581 km (0.113 R)
• M24: 64,278,914 km (0.05 R)
• M25: 79,438,564 km (0.09 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 19,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit