🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.62 AU

Year: 159 Days

Day: 20.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 152.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.83 AU - 1.05 AU

Year: 319 Days

Day: 17.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.85 AU - 1.31 AU

Year: 393 Days

Day: 31.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.13 AU - 1.69 AU

Year: 586 Days

Day: 33 Hours

Environment

Temp: -8 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,703,004 km

• M1: 56,847 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.65 AU - 3.41 AU

Year: 1845 Days

Day: 15.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.79 AU - 5.15 AU

Year: 3306 Days

Day: 31.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.89 AU - 6.23 AU

Year: 3982 Days

Day: 42.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.6

Radius: 11.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.11 AU - 8.11 AU

Year: 6633 Days

Day: 11.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 112,703,004 km

• M1: 146,756 km (0.091 R)
• M2: 669,750 km (0.075 R)
• M3: 1,158,037 km (0.111 R)
• M4: 1,754,933 km (0.081 R)
• M5: 2,586,248 km (0.111 R)
• M6: 2,990,013 km (0.1 R)
• M7: 3,435,814 km (0.08 R)
• M8: 5,194,936 km (0.106 R)
• M9: 5,684,121 km (0.101 R)
• M10: 8,691,935 km (0.108 R)
• M11: 14,864,344 km (0.072 R)
• M12: 16,885,860 km (0.115 R)
• M13: 18,238,823 km (0.108 R)
• M14: 21,779,056 km (0.066 R)
• M15: 25,578,842 km (0.099 R)
• M16: 27,911,223 km (0.074 R)
• M17: 29,895,788 km (0.047 R)
• M18: 31,170,661 km (0.076 R)
• M19: 33,828,417 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.2

Radius: 5.4

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.95 AU - 20.05 AU

Year: 26717 Days

Day: 18.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 112,703,004 km

• M1: 67,169 km (0.067 R)
• M2: 389,852 km (0.102 R)
• M3: 575,503 km (0.084 R)
• M4: 945,608 km (0.084 R)
• M5: 4,613,598 km (0.104 R)
• M6: 4,903,669 km (0.111 R)
• M7: 5,129,113 km (0.107 R)
• M8: 9,002,501 km (0.092 R)
• M9: 9,398,337 km (0.102 R)
• M10: 10,718,089 km (0.095 R)
• M11: 10,970,610 km (0.103 R)
• M12: 11,487,620 km (0.109 R)
• M13: 12,431,433 km (0.101 R)
• M14: 13,719,322 km (0.036 R)
• M15: 18,926,674 km (0.098 R)
• M16: 19,110,679 km (0.087 R)
• M17: 26,329,375 km (0.112 R)
• M18: 29,911,346 km (0.087 R)
• M19: 33,000,841 km (0.114 R)
• M20: 34,212,135 km (0.113 R)
• M21: 52,213,995 km (0.079 R)
• M22: 75,869,308 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.9

Radius: 7.9

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 16.16 AU - 25.64 AU

Year: 33427 Days

Day: 19.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 112,703,004 km

• M1: 101,278 km (0.099 R)
• M2: 387,758 km (0.038 R)
• M3: 701,764 km (0.116 R)
• M4: 1,126,322 km (0.053 R)
• M5: 1,504,356 km (0.08 R)
• M6: 2,100,354 km (0.117 R)
• M7: 2,989,115 km (0.108 R)
• M8: 4,108,257 km (0.111 R)
• M9: 4,446,348 km (0.084 R)
• M10: 6,777,831 km (0.059 R)
• M11: 10,987,365 km (0.12 R)
• M12: 21,061,735 km (0.091 R)
• M13: 29,203,748 km (0.075 R)
• M14: 30,173,891 km (0.092 R)
• M15: 33,663,261 km (0.094 R)
• M16: 35,038,215 km (0.092 R)
• M17: 38,227,193 km (0.027 R)
• M18: 38,887,518 km (0.051 R)
• M19: 40,571,242 km (0.107 R)
• M20: 41,258,195 km (0.049 R)
• M21: 48,752,600 km (0.105 R)
• M22: 51,506,098 km (0.056 R)
• M23: 53,125,046 km (0.11 R)
• M24: 57,105,696 km (0.116 R)
• M25: 58,620,973 km (0.106 R)
• M26: 63,788,532 km (0.118 R)
• M27: 68,038,458 km (0.101 R)
• M28: 79,213,868 km (0.056 R)
• M29: 80,826,533 km (0.109 R)
• M30: 84,117,387 km (0.031 R)
• M31: 100,347,709 km (0.119 R)
• M32: 102,552,033 km (0.031 R)
• M33: 109,358,587 km (0.111 R)
• M34: 112,028,759 km (0.118 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 11,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit