🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.65 AU

Year: 150 Days

Day: 43.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.02 AU - 4.08 AU

Year: 2468 Days

Day: 29.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.08 AU - 4.8 AU

Year: 2886 Days

Day: 23.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,497,968 km

• M1: 208,539 km (0.09 R)
• M2: 1,645,427 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.7

Radius: 12.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.46 AU - 6.04 AU

Year: 5087 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 74.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,497,968 km

• M1: 161,416 km (0.094 R)
• M2: 607,367 km (0.063 R)
• M3: 1,017,714 km (0.072 R)
• M4: 1,888,823 km (0.067 R)
• M5: 2,398,951 km (0.113 R)
• M6: 3,151,878 km (0.059 R)
• M7: 3,943,400 km (0.098 R)
• M8: 4,509,029 km (0.119 R)
• M9: 4,968,295 km (0.1 R)
• M10: 5,572,221 km (0.079 R)
• M11: 6,163,283 km (0.053 R)
• M12: 8,228,631 km (0.119 R)
• M13: 8,645,261 km (0.063 R)
• M14: 9,357,646 km (0.082 R)
• M15: 10,280,964 km (0.099 R)
• M16: 11,684,042 km (0.057 R)
• M17: 12,905,659 km (0.103 R)
• M18: 15,203,482 km (0.081 R)
• M19: 19,308,896 km (0.072 R)
• M20: 19,911,327 km (0.096 R)
• M21: 24,023,473 km (0.099 R)
• M22: 26,237,073 km (0.068 R)
• M23: 26,728,652 km (0.07 R)
• M24: 27,814,732 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225

Radius: 14.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.25 AU - 9.01 AU

Year: 8553 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,497,968 km

• M1: 184,005 km (0.092 R)
• M2: 820,395 km (0.044 R)
• M3: 1,624,184 km (0.084 R)
• M4: 2,457,444 km (0.09 R)
• M5: 3,029,207 km (0.107 R)
• M6: 3,841,673 km (0.074 R)
• M7: 4,494,070 km (0.087 R)
• M8: 5,726,457 km (0.055 R)
• M9: 6,297,322 km (0.108 R)
• M10: 8,057,192 km (0.115 R)
• M11: 8,582,729 km (0.043 R)
• M12: 10,605,591 km (0.079 R)
• M13: 12,728,086 km (0.032 R)
• M14: 13,809,978 km (0.092 R)
• M15: 15,981,241 km (0.102 R)
• M16: 18,179,582 km (0.092 R)
• M17: 20,711,975 km (0.096 R)
• M18: 25,816,703 km (0.109 R)
• M19: 26,963,071 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.5

Radius: 6.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.33 AU - 17.99 AU

Year: 25089 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,497,968 km

• M1: 114,442 km (0.116 R)
• M2: 344,973 km (0.026 R)
• M3: 654,341 km (0.078 R)
• M4: 1,142,479 km (0.091 R)
• M5: 1,705,117 km (0.116 R)
• M6: 3,142,902 km (0.083 R)
• M7: 3,782,133 km (0.027 R)
• M8: 8,756,263 km (0.093 R)
• M9: 11,849,647 km (0.109 R)
• M10: 13,066,177 km (0.119 R)
• M11: 15,321,515 km (0.057 R)
• M12: 17,212,282 km (0.083 R)
• M13: 17,516,265 km (0.045 R)
• M14: 19,581,015 km (0.111 R)
• M15: 29,034,852 km (0.103 R)
• M16: 30,562,097 km (0.059 R)
• M17: 38,878,243 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.5

Radius: 7.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.79 AU - 24.09 AU

Year: 31624 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,497,968 km

• M1: 106,663 km (0.08 R)
• M2: 373,995 km (0.115 R)
• M3: 757,264 km (0.097 R)
• M4: 1,106,725 km (0.107 R)
• M5: 2,661,197 km (0.114 R)
• M6: 3,147,390 km (0.09 R)
• M7: 3,399,163 km (0.108 R)
• M8: 4,800,745 km (0.094 R)
• M9: 5,414,246 km (0.113 R)
• M10: 6,591,731 km (0.107 R)
• M11: 11,965,735 km (0.092 R)
• M12: 15,188,522 km (0.119 R)
• M13: 15,837,478 km (0.11 R)
• M14: 17,895,346 km (0.072 R)
• M15: 18,619,250 km (0.078 R)
• M16: 23,663,690 km (0.086 R)
• M17: 24,242,485 km (0.085 R)
• M18: 24,535,397 km (0.036 R)
• M19: 29,328,064 km (0.099 R)
• M20: 36,341,661 km (0.111 R)
• M21: 38,951,695 km (0.076 R)
• M22: 39,353,814 km (0.087 R)
• M23: 40,576,328 km (0.08 R)
• M24: 46,317,595 km (0.12 R)
• M25: 47,374,953 km (0.111 R)
• M26: 57,799,830 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 16,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit