🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.15 AU - 1.39 AU

Year: 505 Days

Day: 25.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.4 AU - 2.1 AU

Year: 817 Days

Day: 28.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,177,627 km

• M1: 88,712 km (0.059 R)
• M2: 114,891 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.4 AU - 2.3 AU

Year: 888 Days

Day: 17.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 146 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.58 AU - 2.3 AU

Year: 954 Days

Day: 25.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,177,627 km

• M1: 111,301 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.73 AU - 2.17 AU

Year: 962 Days

Day: 12.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,177,627 km

• M1: 179,368 km (0.082 R)

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.29 AU - 3.95 AU

Year: 2432 Days

Day: 30.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,177,627 km

• M1: 762,800 km (0.078 R)
• M2: 3,032,050 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.4

Radius: 13.7

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.86 AU - 6.78 AU

Year: 4958 Days

Day: 13.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 79,177,627 km

• M1: 170,392 km (0.087 R)
• M2: 1,024,147 km (0.114 R)
• M3: 2,918,954 km (0.106 R)
• M4: 6,931,767 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.6

Radius: 12.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.83 AU - 9.17 AU

Year: 8750 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,177,627 km

• M1: 151,842 km (0.073 R)
• M2: 1,015,321 km (0.048 R)
• M3: 2,042,909 km (0.101 R)
• M4: 3,252,108 km (0.109 R)
• M5: 3,739,648 km (0.098 R)
• M6: 4,456,969 km (0.055 R)
• M7: 5,533,625 km (0.1 R)
• M8: 6,432,409 km (0.115 R)
• M9: 12,234,862 km (0.108 R)
• M10: 14,979,235 km (0.119 R)
• M11: 16,399,367 km (0.071 R)
• M12: 18,246,901 km (0.099 R)
• M13: 19,291,992 km (0.026 R)
• M14: 25,379,279 km (0.057 R)
• M15: 26,769,193 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.4

Radius: 7.5

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.96 AU - 18.66 AU

Year: 27665 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,177,627 km

• M1: 93,947 km (0.107 R)
• M2: 344,524 km (0.098 R)
• M3: 585,975 km (0.07 R)
• M4: 935,435 km (0.056 R)
• M5: 1,649,915 km (0.086 R)
• M6: 2,495,143 km (0.09 R)
• M7: 2,909,529 km (0.074 R)
• M8: 3,397,517 km (0.098 R)
• M9: 3,752,363 km (0.077 R)
• M10: 4,197,417 km (0.099 R)
• M11: 4,820,642 km (0.037 R)
• M12: 9,397,439 km (0.086 R)
• M13: 9,860,594 km (0.055 R)
• M14: 10,339,008 km (0.099 R)
• M15: 10,645,684 km (0.094 R)
• M16: 11,867,150 km (0.043 R)
• M17: 14,509,049 km (0.07 R)
• M18: 17,175,481 km (0.066 R)
• M19: 21,117,684 km (0.095 R)
• M20: 23,350,432 km (0.077 R)
• M21: 25,180,014 km (0.071 R)
• M22: 25,624,021 km (0.031 R)
• M23: 26,756,776 km (0.109 R)
• M24: 27,452,406 km (0.118 R)
• M25: 29,122,068 km (0.097 R)
• M26: 29,734,522 km (0.094 R)
• M27: 34,536,015 km (0.095 R)
• M28: 35,917,252 km (0.082 R)
• M29: 39,381,789 km (0.113 R)
• M30: 41,502,339 km (0.107 R)
• M31: 44,500,430 km (0.097 R)
• M32: 49,004,522 km (0.114 R)
• M33: 49,870,694 km (0.102 R)
• M34: 55,283,444 km (0.073 R)
• M35: 59,885,673 km (0.09 R)
• M36: 65,989,266 km (0.104 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 561 - 19,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit