🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.54 AU - 0.7 AU

Year: 172 Days

Day: 41.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 104.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.66 AU - 0.86 AU

Year: 233 Days

Day: 36.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.89 AU - 0.99 AU

Year: 320 Days

Day: 34.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,193,622 km

• M1: 129,402 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.01 AU - 2.61 AU

Year: 1234 Days

Day: 28.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,193,622 km

• M1: 244,742 km (0.083 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.2

Radius: 12.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.74 AU - 7.58 AU

Year: 6734 Days

Day: 15 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,193,622 km

• M1: 159,172 km (0.104 R)
• M2: 641,775 km (0.073 R)
• M3: 1,078,002 km (0.06 R)
• M4: 1,695,692 km (0.068 R)
• M5: 2,322,058 km (0.119 R)
• M6: 2,828,148 km (0.092 R)
• M7: 3,673,525 km (0.115 R)
• M8: 4,533,563 km (0.106 R)
• M9: 5,116,696 km (0.066 R)
• M10: 5,749,495 km (0.117 R)
• M11: 6,876,715 km (0.117 R)
• M12: 8,037,594 km (0.114 R)
• M13: 8,971,534 km (0.09 R)
• M14: 10,313,726 km (0.11 R)
• M15: 13,444,211 km (0.109 R)
• M16: 18,897,951 km (0.091 R)
• M17: 19,942,294 km (0.103 R)
• M18: 20,411,283 km (0.053 R)
• M19: 23,677,902 km (0.065 R)
• M20: 24,891,590 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.8

Radius: 11.1

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.56 AU - 11.18 AU

Year: 10081 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,193,622 km

• M1: 138,079 km (0.097 R)
• M2: 496,216 km (0.075 R)
• M3: 993,629 km (0.059 R)
• M4: 1,514,529 km (0.086 R)
• M5: 1,878,949 km (0.106 R)
• M6: 2,432,461 km (0.06 R)
• M7: 3,489,370 km (0.092 R)
• M8: 4,473,126 km (0.061 R)
• M9: 5,236,673 km (0.028 R)
• M10: 5,734,984 km (0.07 R)
• M11: 6,156,401 km (0.099 R)
• M12: 6,904,839 km (0.054 R)
• M13: 7,967,134 km (0.07 R)
• M14: 8,855,895 km (0.065 R)
• M15: 9,468,348 km (0.086 R)
• M16: 11,752,708 km (0.089 R)
• M17: 16,246,927 km (0.112 R)
• M18: 17,673,792 km (0.105 R)
• M19: 20,369,246 km (0.063 R)
• M20: 22,627,576 km (0.087 R)
• M21: 23,416,106 km (0.112 R)
• M22: 27,143,935 km (0.117 R)
• M23: 28,943,747 km (0.11 R)
• M24: 33,450,383 km (0.107 R)
• M25: 36,582,364 km (0.028 R)
• M26: 39,778,223 km (0.113 R)
• M27: 41,314,145 km (0.1 R)
• M28: 41,704,296 km (0.093 R)
• M29: 43,557,365 km (0.098 R)
• M30: 45,880,470 km (0.107 R)
• M31: 46,438,769 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 8.9

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.84 AU - 13.26 AU

Year: 16569 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,193,622 km

• M1: 111,002 km (0.094 R)
• M2: 580,739 km (0.058 R)
• M3: 990,488 km (0.066 R)
• M4: 1,729,501 km (0.083 R)
• M5: 2,021,666 km (0.12 R)
• M6: 2,597,468 km (0.047 R)
• M7: 3,786,621 km (0.117 R)
• M8: 4,501,998 km (0.12 R)
• M9: 4,858,789 km (0.082 R)
• M10: 5,483,360 km (0.072 R)
• M11: 8,286,675 km (0.04 R)
• M12: 9,126,816 km (0.104 R)
• M13: 9,541,203 km (0.076 R)
• M14: 10,576,121 km (0.085 R)
• M15: 12,422,458 km (0.118 R)
• M16: 13,924,420 km (0.103 R)
• M17: 16,512,912 km (0.076 R)
• M18: 19,152,866 km (0.027 R)
• M19: 19,918,956 km (0.037 R)
• M20: 20,616,980 km (0.059 R)
• M21: 23,284,609 km (0.069 R)
• M22: 24,354,085 km (0.066 R)
• M23: 24,950,980 km (0.086 R)
• M24: 32,175,959 km (0.115 R)
• M25: 32,894,777 km (0.096 R)
• M26: 39,715,542 km (0.114 R)
• M27: 40,820,771 km (0.097 R)
• M28: 42,660,226 km (0.107 R)
• M29: 43,819,311 km (0.045 R)
• M30: 46,200,161 km (0.116 R)
• M31: 47,114,802 km (0.079 R)
• M32: 47,422,375 km (0.116 R)
• M33: 53,189,972 km (0.098 R)
• M34: 56,414,703 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.9

Radius: 3.3

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.93 AU - 19.23 AU

Year: 22662 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,193,622 km

• M1: 41,887 km (0.088 R)
• M2: 170,242 km (0.089 R)
• M3: 939,624 km (0.064 R)
• M4: 1,482,664 km (0.095 R)
• M5: 1,697,786 km (0.107 R)
• M6: 1,881,044 km (0.089 R)
• M7: 2,346,891 km (0.076 R)
• M8: 2,794,039 km (0.096 R)
• M9: 3,098,022 km (0.105 R)
• M10: 3,554,595 km (0.088 R)
• M11: 4,956,028 km (0.054 R)
• M12: 6,486,863 km (0.103 R)
• M13: 7,018,085 km (0.109 R)
• M14: 8,639,726 km (0.12 R)
• M15: 9,383,377 km (0.086 R)
• M16: 10,331,079 km (0.083 R)
• M17: 11,632,282 km (0.096 R)
• M18: 12,537,498 km (0.051 R)
• M19: 13,618,941 km (0.089 R)
• M20: 15,748,317 km (0.073 R)
• M21: 15,892,979 km (0.111 R)
• M22: 16,111,391 km (0.107 R)
• M23: 23,073,228 km (0.085 R)
• M24: 28,791,157 km (0.112 R)
• M25: 32,849,748 km (0.102 R)
• M26: 35,014,878 km (0.11 R)
• M27: 43,909,069 km (0.063 R)
• M28: 46,680,520 km (0.106 R)
• M29: 54,525,881 km (0.054 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 13,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit