🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.81 AU

Year: 234 Days

Day: 29 Hours

Environment

Temp: -16 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.03 AU - 1.41 AU

Year: 601 Days

Day: 16.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.05 AU - 1.47 AU

Year: 631 Days

Day: 15.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.41 AU - 1.53 AU

Year: 795 Days

Day: 16.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 11.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.7 AU - 3.1 AU

Year: 2204 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,006,612 km

• M1: 145,708 km (0.063 R)
• M2: 654,790 km (0.102 R)
• M3: 1,042,099 km (0.119 R)
• M4: 1,945,670 km (0.06 R)
• M5: 2,486,167 km (0.114 R)
• M6: 3,094,582 km (0.099 R)
• M7: 3,509,267 km (0.058 R)
• M8: 3,889,096 km (0.107 R)
• M9: 4,451,584 km (0.076 R)
• M10: 5,487,100 km (0.09 R)
• M11: 6,122,742 km (0.106 R)
• M12: 6,780,673 km (0.111 R)
• M13: 7,290,802 km (0.11 R)
• M14: 8,602,027 km (0.098 R)
• M15: 9,692,596 km (0.08 R)
• M16: 13,393,348 km (0.103 R)
• M17: 13,812,970 km (0.047 R)
• M18: 14,502,766 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140

Radius: 8.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.39 AU - 4.91 AU

Year: 4474 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,006,612 km

• M1: 111,899 km (0.043 R)
• M2: 399,875 km (0.104 R)
• M3: 687,253 km (0.04 R)
• M4: 1,044,642 km (0.11 R)
• M5: 1,747,453 km (0.071 R)
• M6: 3,211,417 km (0.096 R)
• M7: 3,778,094 km (0.084 R)
• M8: 4,531,768 km (0.107 R)
• M9: 8,291,013 km (0.109 R)
• M10: 8,668,000 km (0.067 R)
• M11: 9,973,391 km (0.083 R)
• M12: 10,876,364 km (0.107 R)
• M13: 11,754,204 km (0.083 R)
• M14: 15,552,195 km (0.099 R)
• M15: 16,126,501 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658

Radius: 9.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.97 AU - 10.11 AU

Year: 11136 Days

Day: 9.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,006,612 km

• M1: 122,221 km (0.087 R)
• M2: 578,046 km (0.062 R)
• M3: 904,469 km (0.109 R)
• M4: 1,282,951 km (0.072 R)
• M5: 1,631,963 km (0.084 R)
• M6: 2,203,427 km (0.094 R)
• M7: 3,128,839 km (0.035 R)
• M8: 3,797,542 km (0.116 R)
• M9: 4,152,089 km (0.087 R)
• M10: 4,618,984 km (0.059 R)
• M11: 5,088,123 km (0.07 R)
• M12: 5,904,927 km (0.08 R)
• M13: 6,270,096 km (0.068 R)
• M14: 6,689,119 km (0.086 R)
• M15: 7,840,724 km (0.055 R)
• M16: 8,192,877 km (0.051 R)
• M17: 9,167,806 km (0.038 R)
• M18: 10,063,449 km (0.115 R)
• M19: 10,374,762 km (0.119 R)
• M20: 10,961,934 km (0.065 R)
• M21: 11,571,246 km (0.081 R)
• M22: 15,504,772 km (0.108 R)
• M23: 15,920,505 km (0.06 R)
• M24: 17,959,673 km (0.106 R)
• M25: 24,362,761 km (0.089 R)
• M26: 28,897,222 km (0.12 R)
• M27: 31,362,296 km (0.099 R)
• M28: 32,251,655 km (0.052 R)
• M29: 38,826,931 km (0.089 R)
• M30: 39,209,303 km (0.051 R)
• M31: 39,852,125 km (0.111 R)
• M32: 41,689,635 km (0.113 R)
• M33: 43,445,765 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.2

Radius: 12.3

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.38 AU - 10.56 AU

Year: 11988 Days

Day: 14.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,006,612 km

• M1: 154,235 km (0.119 R)
• M2: 739,612 km (0.112 R)
• M3: 1,305,092 km (0.113 R)
• M4: 1,720,974 km (0.099 R)
• M5: 2,284,359 km (0.096 R)
• M6: 3,411,430 km (0.095 R)
• M7: 4,524,288 km (0.087 R)
• M8: 5,011,977 km (0.064 R)
• M9: 6,855,322 km (0.094 R)
• M10: 7,545,268 km (0.065 R)
• M11: 9,682,872 km (0.118 R)
• M12: 10,220,078 km (0.106 R)
• M13: 11,295,836 km (0.119 R)
• M14: 11,770,809 km (0.068 R)
• M15: 12,197,313 km (0.115 R)
• M16: 13,341,587 km (0.081 R)
• M17: 14,280,164 km (0.114 R)
• M18: 21,575,304 km (0.054 R)
• M19: 25,302,834 km (0.059 R)
• M20: 26,323,690 km (0.088 R)
• M21: 27,265,708 km (0.117 R)
• M22: 29,551,264 km (0.096 R)
• M23: 31,492,745 km (0.06 R)
• M24: 32,793,499 km (0.112 R)
• M25: 34,500,411 km (0.086 R)
• M26: 40,112,874 km (0.08 R)
• M27: 42,633,000 km (0.104 R)
• M28: 50,985,348 km (0.053 R)
• M29: 58,053,099 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 16,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit