🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.99 AU - 1.21 AU

Year: 421 Days

Day: 33.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.81 AU - 3.01 AU

Year: 1813 Days

Day: 47 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,275,327 km

• M1: 22,739 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.37 AU - 4.17 AU

Year: 2674 Days

Day: 15.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.13 AU - 4.15 AU

Year: 3077 Days

Day: 26.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,275,327 km

• M1: 983,307 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.66 AU - 5.82 AU

Year: 3769 Days

Day: 33.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 14.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.4 AU - 10.1 AU

Year: 8655 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,275,327 km

• M1: 189,241 km (0.098 R)
• M2: 813,364 km (0.093 R)
• M3: 1,919,789 km (0.065 R)
• M4: 3,039,081 km (0.101 R)
• M5: 4,079,384 km (0.034 R)
• M6: 4,640,975 km (0.095 R)
• M7: 6,087,437 km (0.112 R)
• M8: 6,715,000 km (0.103 R)
• M9: 8,432,682 km (0.061 R)
• M10: 9,303,791 km (0.074 R)
• M11: 14,284,203 km (0.051 R)
• M12: 17,930,502 km (0.084 R)
• M13: 25,288,024 km (0.062 R)
• M14: 30,072,314 km (0.053 R)
• M15: 35,762,269 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.2

Radius: 3.8

Gravity: 60.68 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.03 AU - 17.75 AU

Year: 20986 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,275,327 km

• M1: 60,737 km (0.09 R)
• M2: 346,618 km (0.071 R)
• M3: 527,931 km (0.108 R)
• M4: 2,041,413 km (0.093 R)
• M5: 3,639,716 km (0.075 R)
• M6: 4,057,543 km (0.111 R)
• M7: 4,651,147 km (0.098 R)
• M8: 4,949,745 km (0.08 R)
• M9: 6,590,833 km (0.112 R)
• M10: 7,918,963 km (0.03 R)
• M11: 8,453,028 km (0.085 R)
• M12: 17,288,428 km (0.089 R)
• M13: 19,300,519 km (0.069 R)
• M14: 19,778,634 km (0.102 R)
• M15: 20,166,691 km (0.111 R)
• M16: 20,362,664 km (0.092 R)
• M17: 23,348,936 km (0.059 R)
• M18: 29,789,274 km (0.094 R)
• M19: 30,171,048 km (0.065 R)
• M20: 31,731,204 km (0.105 R)
• M21: 32,800,530 km (0.058 R)
• M22: 32,935,916 km (0.038 R)
• M23: 34,449,398 km (0.095 R)
• M24: 38,509,783 km (0.119 R)
• M25: 39,114,757 km (0.071 R)
• M26: 59,333,358 km (0.116 R)
• M27: 65,561,865 km (0.075 R)
• M28: 74,524,872 km (0.106 R)
• M29: 75,228,132 km (0.109 R)
• M30: 79,785,780 km (0.106 R)
• M31: 82,256,838 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.9

Radius: 7.3

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.76 AU - 19.66 AU

Year: 23838 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,275,327 km

• M1: 93,798 km (0.114 R)
• M2: 1,085,482 km (0.112 R)
• M3: 2,062,655 km (0.082 R)
• M4: 3,023,223 km (0.091 R)
• M5: 3,475,757 km (0.07 R)
• M6: 3,733,065 km (0.105 R)
• M7: 5,788,540 km (0.082 R)
• M8: 8,347,860 km (0.094 R)
• M9: 9,510,834 km (0.039 R)
• M10: 9,789,535 km (0.106 R)
• M11: 14,214,042 km (0.088 R)
• M12: 21,105,268 km (0.081 R)
• M13: 22,847,634 km (0.089 R)
• M14: 25,852,906 km (0.074 R)
• M15: 27,845,100 km (0.089 R)
• M16: 29,699,815 km (0.099 R)
• M17: 31,883,345 km (0.1 R)
• M18: 35,090,275 km (0.111 R)
• M19: 36,025,262 km (0.118 R)
• M20: 43,345,235 km (0.102 R)
• M21: 43,957,988 km (0.045 R)
• M22: 52,112,867 km (0.115 R)
• M23: 53,504,576 km (0.066 R)
• M24: 57,092,232 km (0.097 R)
• M25: 58,199,107 km (0.103 R)
• M26: 68,190,749 km (0.058 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 15,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit