🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.66 AU - 0.68 AU

Year: 360 Days

Day: 17.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 12.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.77 AU - 1.13 AU

Year: 607 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,226,804 km

• M1: 156,779 km (0.111 R)
• M2: 598,242 km (0.101 R)
• M3: 1,161,478 km (0.112 R)
• M4: 1,795,474 km (0.067 R)
• M5: 2,376,063 km (0.096 R)
• M6: 2,896,963 km (0.095 R)
• M7: 3,553,847 km (0.063 R)
• M8: 4,023,435 km (0.107 R)
• M9: 4,828,421 km (0.1 R)
• M10: 5,309,827 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579

Radius: 13.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.13 AU - 1.33 AU

Year: 895 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,226,804 km

• M1: 172,935 km (0.119 R)
• M2: 630,705 km (0.085 R)
• M3: 1,120,039 km (0.071 R)
• M4: 1,589,029 km (0.06 R)
• M5: 2,201,632 km (0.032 R)
• M6: 2,776,686 km (0.118 R)
• M7: 3,302,822 km (0.082 R)
• M8: 4,186,197 km (0.11 R)
• M9: 4,726,844 km (0.12 R)
• M10: 5,221,863 km (0.113 R)
• M11: 6,050,037 km (0.11 R)
• M12: 6,635,264 km (0.104 R)
• M13: 7,584,014 km (0.083 R)
• M14: 8,017,399 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.6

Radius: 8.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.64 AU - 1.84 AU

Year: 1506 Days

Day: 13.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 27,226,804 km

• M1: 119,977 km (0.119 R)
• M2: 576,251 km (0.081 R)
• M3: 1,154,746 km (0.1 R)
• M4: 2,101,252 km (0.117 R)
• M5: 2,552,289 km (0.039 R)
• M6: 2,929,575 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 10.8

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.56 AU - 3.42 AU

Year: 3392 Days

Day: 12.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 157.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,226,804 km

• M1: 134,937 km (0.025 R)
• M2: 765,044 km (0.106 R)
• M3: 1,131,708 km (0.088 R)
• M4: 1,743,114 km (0.032 R)
• M5: 2,705,029 km (0.118 R)
• M6: 3,106,699 km (0.081 R)
• M7: 3,529,014 km (0.11 R)
• M8: 3,906,599 km (0.036 R)
• M9: 5,255,523 km (0.082 R)
• M10: 6,593,676 km (0.074 R)
• M11: 7,294,991 km (0.094 R)
• M12: 9,471,939 km (0.118 R)
• M13: 9,931,055 km (0.118 R)
• M14: 10,729,309 km (0.071 R)
• M15: 12,865,716 km (0.091 R)
• M16: 15,375,819 km (0.076 R)
• M17: 16,389,195 km (0.072 R)
• M18: 16,829,012 km (0.119 R)
• M19: 17,732,284 km (0.078 R)
• M20: 19,207,768 km (0.111 R)
• M21: 22,401,982 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.9

Radius: 8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.17 AU - 3.37 AU

Year: 3879 Days

Day: 10.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,226,804 km

• M1: 99,483 km (0.084 R)
• M2: 424,559 km (0.116 R)
• M3: 712,983 km (0.067 R)
• M4: 1,012,030 km (0.103 R)
• M5: 1,404,724 km (0.114 R)
• M6: 1,674,299 km (0.096 R)
• M7: 2,088,237 km (0.079 R)
• M8: 3,695,666 km (0.102 R)
• M9: 3,998,452 km (0.099 R)
• M10: 4,740,607 km (0.104 R)
• M11: 5,284,246 km (0.069 R)
• M12: 5,768,494 km (0.109 R)
• M13: 6,388,278 km (0.087 R)
• M14: 6,659,349 km (0.066 R)
• M15: 6,938,050 km (0.118 R)
• M16: 8,100,426 km (0.095 R)
• M17: 8,843,927 km (0.073 R)
• M18: 9,881,239 km (0.075 R)
• M19: 11,827,208 km (0.12 R)
• M20: 12,698,166 km (0.044 R)
• M21: 14,428,116 km (0.032 R)
• M22: 16,359,724 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 11.5

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.17 AU - 4.69 AU

Year: 5111 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,226,804 km

• M1: 145,110 km (0.074 R)
• M2: 608,115 km (0.102 R)
• M3: 2,064,899 km (0.116 R)
• M4: 2,465,822 km (0.089 R)
• M5: 2,955,007 km (0.071 R)
• M6: 3,951,179 km (0.081 R)
• M7: 4,336,992 km (0.072 R)
• M8: 4,848,617 km (0.041 R)
• M9: 5,593,016 km (0.084 R)
• M10: 6,230,303 km (0.041 R)
• M11: 6,979,937 km (0.086 R)
• M12: 7,580,872 km (0.113 R)
• M13: 10,506,857 km (0.046 R)
• M14: 11,799,083 km (0.11 R)
• M15: 12,897,132 km (0.083 R)
• M16: 14,377,103 km (0.088 R)
• M17: 23,144,735 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit