🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.7 AU - 0.94 AU

Year: 269 Days

Day: 39.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.9 AU - 2.58 AU

Year: 1212 Days

Day: 25.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.09 AU - 4.37 AU

Year: 3146 Days

Day: 41.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,929,274 km

• M1: 817,852 km (0.06 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.7

Radius: 12.9

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.98 AU - 7.58 AU

Year: 7104 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,929,274 km

• M1: 160,369 km (0.092 R)
• M2: 742,155 km (0.095 R)
• M3: 1,205,609 km (0.091 R)
• M4: 1,694,794 km (0.089 R)
• M5: 2,721,335 km (0.031 R)
• M6: 3,195,261 km (0.099 R)
• M7: 3,822,226 km (0.112 R)
• M8: 4,670,296 km (0.094 R)
• M9: 5,803,350 km (0.112 R)
• M10: 7,036,336 km (0.047 R)
• M11: 8,479,656 km (0.112 R)
• M12: 8,913,640 km (0.094 R)
• M13: 9,592,365 km (0.1 R)
• M14: 10,305,498 km (0.12 R)
• M15: 11,207,424 km (0.1 R)
• M16: 12,052,801 km (0.092 R)
• M17: 13,111,356 km (0.092 R)
• M18: 15,477,396 km (0.106 R)
• M19: 18,115,105 km (0.11 R)
• M20: 21,039,744 km (0.039 R)
• M21: 22,490,245 km (0.114 R)
• M22: 23,663,840 km (0.096 R)
• M23: 30,757,322 km (0.111 R)
• M24: 34,895,349 km (0.112 R)
• M25: 39,751,595 km (0.076 R)
• M26: 40,602,657 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 12.1

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.99 AU - 9.31 AU

Year: 10010 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,929,274 km

• M1: 150,645 km (0.119 R)
• M2: 654,939 km (0.086 R)
• M3: 1,092,513 km (0.096 R)
• M4: 2,066,096 km (0.088 R)
• M5: 2,446,972 km (0.061 R)
• M6: 3,188,529 km (0.069 R)
• M7: 4,501,849 km (0.088 R)
• M8: 4,959,020 km (0.057 R)
• M9: 5,480,668 km (0.11 R)
• M10: 6,750,754 km (0.041 R)
• M11: 9,129,958 km (0.086 R)
• M12: 12,665,554 km (0.107 R)
• M13: 14,279,865 km (0.096 R)
• M14: 14,671,063 km (0.101 R)
• M15: 16,808,069 km (0.072 R)
• M16: 23,000,373 km (0.083 R)
• M17: 26,749,595 km (0.091 R)
• M18: 29,289,169 km (0.03 R)
• M19: 41,193,419 km (0.118 R)
• M20: 43,470,598 km (0.108 R)
• M21: 45,407,890 km (0.067 R)
• M22: 48,714,751 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 10.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.73 AU - 11.05 AU

Year: 11248 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,929,274 km

• M1: 136,134 km (0.074 R)
• M2: 590,912 km (0.043 R)
• M3: 969,993 km (0.088 R)
• M4: 1,342,790 km (0.09 R)
• M5: 1,896,751 km (0.053 R)
• M6: 2,276,132 km (0.082 R)
• M7: 2,652,221 km (0.099 R)
• M8: 3,049,852 km (0.104 R)
• M9: 3,687,438 km (0.028 R)
• M10: 5,643,280 km (0.051 R)
• M11: 7,636,672 km (0.09 R)
• M12: 8,016,052 km (0.077 R)
• M13: 9,358,544 km (0.119 R)
• M14: 10,425,176 km (0.059 R)
• M15: 11,276,837 km (0.108 R)
• M16: 11,670,130 km (0.098 R)
• M17: 12,123,411 km (0.111 R)
• M18: 12,536,152 km (0.104 R)
• M19: 14,395,953 km (0.041 R)
• M20: 14,976,392 km (0.105 R)
• M21: 17,003,144 km (0.039 R)
• M22: 18,998,630 km (0.077 R)
• M23: 20,703,897 km (0.095 R)
• M24: 25,326,022 km (0.101 R)
• M25: 25,831,513 km (0.081 R)
• M26: 31,844,749 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945

Radius: 3.2

Gravity: 92.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.85 AU - 20.77 AU

Year: 27182 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,929,274 km

• M1: 40,092 km (0.101 R)
• M2: 189,690 km (0.055 R)
• M3: 426,653 km (0.071 R)
• M4: 532,419 km (0.115 R)
• M5: 948,002 km (0.108 R)
• M6: 1,238,970 km (0.115 R)
• M7: 1,567,636 km (0.107 R)
• M8: 2,130,423 km (0.092 R)
• M9: 2,679,896 km (0.11 R)
• M10: 2,789,103 km (0.034 R)
• M11: 4,766,637 km (0.092 R)
• M12: 5,259,562 km (0.116 R)
• M13: 5,606,479 km (0.099 R)
• M14: 6,393,963 km (0.099 R)
• M15: 11,315,134 km (0.091 R)
• M16: 14,901,743 km (0.117 R)
• M17: 15,682,345 km (0.119 R)
• M18: 16,764,835 km (0.107 R)
• M19: 18,480,573 km (0.097 R)
• M20: 19,077,618 km (0.059 R)
• M21: 22,818,163 km (0.082 R)
• M22: 23,970,366 km (0.112 R)
• M23: 29,233,967 km (0.117 R)
• M24: 32,418,607 km (0.081 R)
• M25: 36,442,939 km (0.077 R)
• M26: 37,538,145 km (0.118 R)
• M27: 41,290,658 km (0.115 R)
• M28: 46,005,833 km (0.036 R)
• M29: 57,531,003 km (0.078 R)
• M30: 58,163,503 km (0.066 R)
• M31: 62,056,338 km (0.094 R)
• M32: 68,215,731 km (0.074 R)
• M33: 69,161,489 km (0.111 R)
• M34: 74,519,935 km (0.118 R)
• M35: 77,556,174 km (0.069 R)
• M36: 84,686,906 km (0.109 R)
• M37: 87,712,972 km (0.11 R)
• M38: 92,242,047 km (0.098 R)
• M39: 98,419,691 km (0.112 R)
• M40: 100,538,446 km (0.063 R)
• M41: 102,997,087 km (0.088 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 19,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit