🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.73 AU

Year: 189 Days

Day: 29 Hours

Environment

Temp: 206 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.09 AU - 1.19 AU

Year: 461 Days

Day: 20.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,945,437 km

• M1: 71,657 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.16 AU - 1.22 AU

Year: 492 Days

Day: 44.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.84 AU - 2.38 AU

Year: 1161 Days

Day: 21 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,945,437 km

• M1: 254,167 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.1

Radius: 8.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.24 AU - 5.5 AU

Year: 4070 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,945,437 km

• M1: 108,159 km (0.078 R)
• M2: 532,269 km (0.114 R)
• M3: 1,576,014 km (0.044 R)
• M4: 2,233,197 km (0.112 R)
• M5: 2,770,553 km (0.073 R)
• M6: 3,445,987 km (0.045 R)
• M7: 4,570,664 km (0.09 R)
• M8: 5,387,917 km (0.067 R)
• M9: 5,975,986 km (0.033 R)
• M10: 7,617,972 km (0.092 R)
• M11: 8,971,235 km (0.071 R)
• M12: 10,247,753 km (0.056 R)
• M13: 10,989,460 km (0.056 R)
• M14: 11,434,812 km (0.085 R)
• M15: 13,567,180 km (0.119 R)
• M16: 14,557,219 km (0.113 R)
• M17: 15,343,506 km (0.109 R)
• M18: 17,927,510 km (0.099 R)
• M19: 18,945,523 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.8

Radius: 10.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.58 AU - 5.2 AU

Year: 4096 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,945,437 km

• M1: 134,339 km (0.091 R)
• M2: 475,272 km (0.111 R)
• M3: 1,101,639 km (0.095 R)
• M4: 1,640,490 km (0.11 R)
• M5: 2,184,129 km (0.072 R)
• M6: 2,827,250 km (0.092 R)
• M7: 3,232,511 km (0.102 R)
• M8: 4,347,165 km (0.059 R)
• M9: 4,967,098 km (0.112 R)
• M10: 5,588,528 km (0.098 R)
• M11: 8,605,318 km (0.1 R)
• M12: 9,870,168 km (0.097 R)
• M13: 10,375,061 km (0.105 R)
• M14: 11,254,846 km (0.096 R)
• M15: 13,062,587 km (0.066 R)
• M16: 14,728,958 km (0.1 R)
• M17: 16,357,480 km (0.109 R)
• M18: 24,919,265 km (0.106 R)
• M19: 26,897,996 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465

Radius: 12.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.9 AU - 7.98 AU

Year: 6924 Days

Day: 8.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,945,437 km

• M1: 157,975 km (0.107 R)
• M2: 689,347 km (0.081 R)
• M3: 1,294,770 km (0.037 R)
• M4: 1,793,230 km (0.033 R)
• M5: 2,321,609 km (0.095 R)
• M6: 3,228,621 km (0.067 R)
• M7: 3,674,722 km (0.029 R)
• M8: 4,666,257 km (0.111 R)
• M9: 5,889,818 km (0.07 R)
• M10: 7,000,582 km (0.088 R)
• M11: 7,716,557 km (0.111 R)
• M12: 8,285,179 km (0.062 R)
• M13: 15,789,906 km (0.083 R)
• M14: 16,275,201 km (0.091 R)
• M15: 16,958,714 km (0.089 R)
• M16: 18,383,334 km (0.107 R)
• M17: 20,168,037 km (0.12 R)
• M18: 22,291,878 km (0.065 R)
• M19: 22,826,242 km (0.056 R)
• M20: 24,561,128 km (0.074 R)
• M21: 25,876,991 km (0.043 R)
• M22: 27,587,194 km (0.076 R)
• M23: 32,579,873 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281

Radius: 13

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.7 AU - 9.7 AU

Year: 9719 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,945,437 km

• M1: 173,534 km (0.106 R)
• M2: 642,523 km (0.082 R)
• M3: 1,100,891 km (0.071 R)
• M4: 1,553,125 km (0.051 R)
• M5: 2,559,021 km (0.026 R)
• M6: 3,124,651 km (0.084 R)
• M7: 3,613,985 km (0.085 R)
• M8: 4,105,414 km (0.091 R)
• M9: 4,694,830 km (0.113 R)
• M10: 5,428,608 km (0.03 R)
• M11: 6,435,401 km (0.105 R)
• M12: 7,750,366 km (0.109 R)
• M13: 8,776,608 km (0.081 R)
• M14: 9,237,369 km (0.082 R)
• M15: 10,529,895 km (0.064 R)
• M16: 11,244,225 km (0.107 R)
• M17: 14,953,803 km (0.104 R)
• M18: 16,227,928 km (0.117 R)
• M19: 17,246,391 km (0.098 R)
• M20: 19,130,576 km (0.055 R)
• M21: 21,902,475 km (0.117 R)
• M22: 23,544,012 km (0.04 R)
• M23: 24,683,200 km (0.05 R)
• M24: 26,808,088 km (0.071 R)
• M25: 31,516,681 km (0.093 R)
• M26: 33,000,243 km (0.081 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: 309 - 12,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit