🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.52 AU - 0.6 AU

Year: 155 Days

Day: 19.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,916,365 km

• M1: 27,227 km (0.071 R)
• M2: 286,480 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.38 AU - 1.4 AU

Year: 608 Days

Day: 34.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,916,365 km

• M1: 405,859 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.51 AU - 2.35 AU

Year: 994 Days

Day: 39 Hours

Environment

Temp: -64 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.41 AU - 4.05 AU

Year: 2672 Days

Day: 26.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 13.7

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.82 AU - 7.52 AU

Year: 7120 Days

Day: 12.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,916,365 km

• M1: 171,140 km (0.087 R)
• M2: 744,399 km (0.12 R)
• M3: 1,836,164 km (0.061 R)
• M4: 9,956,187 km (0.108 R)
• M5: 11,635,722 km (0.117 R)
• M6: 12,491,572 km (0.103 R)
• M7: 14,499,175 km (0.088 R)
• M8: 15,430,871 km (0.091 R)
• M9: 16,340,127 km (0.091 R)
• M10: 18,332,471 km (0.091 R)
• M11: 23,105,541 km (0.101 R)
• M12: 29,193,276 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.1

Radius: 9.7

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.21 AU - 10.07 AU

Year: 10248 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,916,365 km

• M1: 121,473 km (0.103 R)
• M2: 495,019 km (0.108 R)
• M3: 823,835 km (0.099 R)
• M4: 2,253,842 km (0.105 R)
• M5: 3,229,070 km (0.112 R)
• M6: 3,994,862 km (0.07 R)
• M7: 4,406,704 km (0.107 R)
• M8: 5,712,694 km (0.058 R)
• M9: 6,529,049 km (0.108 R)
• M10: 6,830,639 km (0.034 R)
• M11: 7,380,710 km (0.107 R)
• M12: 8,931,741 km (0.094 R)
• M13: 9,881,687 km (0.108 R)
• M14: 11,926,092 km (0.104 R)
• M15: 13,017,857 km (0.09 R)
• M16: 18,728,457 km (0.1 R)
• M17: 21,832,612 km (0.085 R)
• M18: 22,253,880 km (0.083 R)
• M19: 23,462,481 km (0.109 R)
• M20: 24,083,013 km (0.117 R)
• M21: 26,674,647 km (0.088 R)
• M22: 27,741,878 km (0.109 R)
• M23: 35,789,495 km (0.102 R)
• M24: 37,808,019 km (0.065 R)
• M25: 38,415,836 km (0.113 R)
• M26: 41,168,137 km (0.09 R)
• M27: 43,648,620 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.6

Radius: 9.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.01 AU - 10.55 AU

Year: 10484 Days

Day: 5.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,916,365 km

• M1: 115,340 km (0.077 R)
• M2: 468,541 km (0.086 R)
• M3: 919,429 km (0.102 R)
• M4: 1,764,956 km (0.057 R)
• M5: 2,270,447 km (0.1 R)
• M6: 3,643,307 km (0.118 R)
• M7: 3,981,547 km (0.078 R)
• M8: 5,101,587 km (0.085 R)
• M9: 9,292,571 km (0.069 R)
• M10: 11,048,102 km (0.114 R)
• M11: 13,057,501 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.4

Radius: 3.3

Gravity: 21.71 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.16 AU - 17.68 AU

Year: 20307 Days

Day: 16.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,916,365 km

• M1: 43,383 km (0.102 R)
• M2: 159,471 km (0.07 R)
• M3: 329,714 km (0.032 R)
• M4: 525,837 km (0.103 R)
• M5: 795,113 km (0.1 R)
• M6: 977,024 km (0.062 R)
• M7: 1,089,671 km (0.102 R)
• M8: 1,495,680 km (0.082 R)
• M9: 1,709,006 km (0.114 R)
• M10: 2,370,827 km (0.032 R)
• M11: 2,639,355 km (0.038 R)
• M12: 4,235,415 km (0.115 R)
• M13: 9,809,731 km (0.073 R)
• M14: 10,390,470 km (0.074 R)
• M15: 10,607,237 km (0.102 R)
• M16: 11,620,015 km (0.056 R)
• M17: 14,032,131 km (0.062 R)
• M18: 16,100,022 km (0.06 R)
• M19: 23,412,067 km (0.079 R)
• M20: 25,607,715 km (0.081 R)
• M21: 26,003,102 km (0.119 R)
• M22: 30,846,183 km (0.079 R)
• M23: 33,010,565 km (0.117 R)
• M24: 34,189,397 km (0.117 R)
• M25: 36,009,703 km (0.113 R)
• M26: 37,638,675 km (0.066 R)
• M27: 41,448,334 km (0.099 R)
• M28: 42,130,052 km (0.11 R)
• M29: 46,965,653 km (0.116 R)
• M30: 47,409,211 km (0.119 R)
• M31: 49,669,186 km (0.073 R)
• M32: 51,371,460 km (0.055 R)
• M33: 53,916,419 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 20,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit