🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 18.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,842,636 km

• M1: 287,826 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.57 AU - 0.59 AU

Year: 285 Days

Day: 47.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 13.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.22 AU - 1.36 AU

Year: 946 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,842,636 km

• M1: 172,935 km (0.119 R)
• M2: 624,571 km (0.091 R)
• M3: 1,095,954 km (0.112 R)
• M4: 1,638,695 km (0.067 R)
• M5: 2,145,533 km (0.102 R)
• M6: 3,313,892 km (0.089 R)
• M7: 4,033,159 km (0.057 R)
• M8: 5,578,355 km (0.06 R)
• M9: 6,212,650 km (0.111 R)
• M10: 7,580,274 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 13.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.7 AU - 1.7 AU

Year: 1431 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,842,636 km

• M1: 168,148 km (0.049 R)
• M2: 700,118 km (0.043 R)
• M3: 1,124,976 km (0.118 R)
• M4: 1,959,134 km (0.086 R)
• M5: 2,479,435 km (0.085 R)
• M6: 2,929,725 km (0.086 R)
• M7: 3,772,260 km (0.108 R)
• M8: 4,789,226 km (0.093 R)
• M9: 5,454,039 km (0.072 R)
• M10: 5,938,138 km (0.068 R)
• M11: 6,382,444 km (0.119 R)
• M12: 6,848,890 km (0.116 R)
• M13: 7,514,899 km (0.117 R)
• M14: 8,636,584 km (0.064 R)
• M15: 10,302,057 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.1

Radius: 14.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.54 AU - 3.94 AU

Year: 4670 Days

Day: 7.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,842,636 km

• M1: 181,612 km (0.08 R)
• M2: 822,788 km (0.032 R)
• M3: 1,308,832 km (0.082 R)
• M4: 2,537,778 km (0.078 R)
• M5: 3,290,704 km (0.104 R)
• M6: 4,188,890 km (0.045 R)
• M7: 5,378,043 km (0.083 R)
• M8: 6,913,666 km (0.111 R)
• M9: 8,001,093 km (0.116 R)
• M10: 10,444,774 km (0.097 R)
• M11: 12,145,851 km (0.084 R)
• M12: 14,371,119 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 8.2

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.37 AU - 4.89 AU

Year: 5419 Days

Day: 7.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,842,636 km

• M1: 105,167 km (0.104 R)
• M2: 403,017 km (0.068 R)
• M3: 1,103,434 km (0.099 R)
• M4: 1,421,030 km (0.117 R)
• M5: 2,374,567 km (0.069 R)
• M6: 2,687,227 km (0.116 R)
• M7: 3,027,263 km (0.073 R)
• M8: 8,909,002 km (0.115 R)
• M9: 12,003,883 km (0.094 R)
• M10: 13,302,093 km (0.067 R)
• M11: 13,846,629 km (0.084 R)
• M12: 17,239,210 km (0.094 R)
• M13: 18,617,455 km (0.099 R)
• M14: 19,299,023 km (0.114 R)
• M15: 20,138,566 km (0.084 R)
• M16: 22,726,460 km (0.078 R)
• M17: 31,042,157 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 11.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.21 AU - 6.99 AU

Year: 8557 Days

Day: 13 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,842,636 km

• M1: 141,819 km (0.065 R)
• M2: 1,834,967 km (0.116 R)
• M3: 3,995,161 km (0.112 R)
• M4: 5,902,683 km (0.084 R)
• M5: 9,163,917 km (0.116 R)
• M6: 13,523,797 km (0.081 R)
• M7: 18,828,238 km (0.095 R)
• M8: 19,376,515 km (0.086 R)
• M9: 22,203,017 km (0.081 R)
• M10: 24,394,476 km (0.03 R)
• M11: 31,733,448 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546

Radius: 10.2

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.7 AU - 6.72 AU

Year: 8810 Days

Day: 5.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,842,636 km

• M1: 129,402 km (0.088 R)
• M2: 641,924 km (0.117 R)
• M3: 1,089,372 km (0.09 R)
• M4: 1,872,517 km (0.102 R)
• M5: 2,325,948 km (0.082 R)
• M6: 3,208,575 km (0.083 R)
• M7: 3,987,531 km (0.088 R)
• M8: 6,467,116 km (0.079 R)
• M9: 7,354,082 km (0.055 R)
• M10: 8,153,383 km (0.082 R)
• M11: 9,143,123 km (0.083 R)
• M12: 9,505,598 km (0.112 R)
• M13: 9,924,772 km (0.108 R)
• M14: 11,411,924 km (0.041 R)
• M15: 13,677,584 km (0.086 R)
• M16: 20,895,232 km (0.111 R)
• M17: 25,575,252 km (0.079 R)
• M18: 29,024,231 km (0.109 R)
• M19: 30,708,105 km (0.038 R)
• M20: 37,172,229 km (0.065 R)
• M21: 39,633,263 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 18,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit