🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.49 AU - 0.73 AU

Year: 177 Days

Day: 25.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,482,738 km

• M1: 53,855 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.5 AU - 0.74 AU

Year: 181 Days

Day: 45.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,482,738 km

• M1: 41,588 km (0.059 R)
• M2: 206,445 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.97 AU

Year: 260 Days

Day: 45.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.03 AU - 1.11 AU

Year: 410 Days

Day: 33.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.29 AU - 1.41 AU

Year: 582 Days

Day: 27.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 9.2

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.2 AU - 6.4 AU

Year: 5180 Days

Day: 11.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,482,738 km

• M1: 116,238 km (0.06 R)
• M2: 494,870 km (0.116 R)
• M3: 877,541 km (0.029 R)
• M4: 1,696,290 km (0.096 R)
• M5: 2,545,857 km (0.087 R)
• M6: 4,753,472 km (0.054 R)
• M7: 5,087,973 km (0.109 R)
• M8: 6,418,347 km (0.118 R)
• M9: 8,005,730 km (0.119 R)
• M10: 8,684,156 km (0.093 R)
• M11: 10,524,210 km (0.049 R)
• M12: 11,142,797 km (0.107 R)
• M13: 11,685,090 km (0.113 R)
• M14: 12,663,161 km (0.119 R)
• M15: 13,199,469 km (0.072 R)
• M16: 15,618,317 km (0.078 R)
• M17: 16,740,151 km (0.086 R)
• M18: 17,981,664 km (0.108 R)
• M19: 22,227,850 km (0.089 R)
• M20: 24,955,767 km (0.036 R)
• M21: 29,547,375 km (0.118 R)
• M22: 32,140,205 km (0.092 R)
• M23: 34,465,405 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.3

Radius: 13.1

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.28 AU - 7.2 AU

Year: 6489 Days

Day: 9.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,482,738 km

• M1: 162,912 km (0.097 R)
• M2: 753,973 km (0.084 R)
• M3: 1,210,247 km (0.03 R)
• M4: 1,842,148 km (0.101 R)
• M5: 2,527,755 km (0.09 R)
• M6: 3,989,626 km (0.096 R)
• M7: 10,082,448 km (0.11 R)
• M8: 10,541,564 km (0.095 R)
• M9: 13,104,923 km (0.079 R)
• M10: 13,931,900 km (0.115 R)
• M11: 17,264,791 km (0.07 R)
• M12: 17,856,750 km (0.112 R)
• M13: 18,530,239 km (0.075 R)
• M14: 22,155,445 km (0.108 R)
• M15: 29,546,776 km (0.103 R)
• M16: 33,539,693 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 11

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.59 AU - 9.21 AU

Year: 9029 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,482,738 km

• M1: 226,042 km (0.114 R)
• M2: 933,790 km (0.115 R)
• M3: 2,353,922 km (0.059 R)
• M4: 4,401,020 km (0.081 R)
• M5: 5,042,795 km (0.06 R)
• M6: 5,641,485 km (0.086 R)
• M7: 5,994,237 km (0.114 R)
• M8: 6,437,196 km (0.112 R)
• M9: 8,753,271 km (0.101 R)
• M10: 9,227,496 km (0.101 R)
• M11: 10,227,558 km (0.111 R)
• M12: 10,969,413 km (0.066 R)
• M13: 17,648,210 km (0.106 R)
• M14: 18,715,292 km (0.057 R)
• M15: 20,561,180 km (0.091 R)
• M16: 21,570,966 km (0.118 R)
• M17: 23,963,634 km (0.113 R)
• M18: 28,541,778 km (0.113 R)
• M19: 29,904,166 km (0.102 R)
• M20: 41,867,058 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.3

Radius: 13.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.35 AU - 12.15 AU

Year: 13071 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,482,738 km

• M1: 167,849 km (0.083 R)
• M2: 946,955 km (0.091 R)
• M3: 2,073,127 km (0.111 R)
• M4: 2,757,089 km (0.073 R)
• M5: 4,194,425 km (0.086 R)
• M6: 5,232,634 km (0.06 R)
• M7: 6,912,918 km (0.114 R)
• M8: 9,384,274 km (0.066 R)
• M9: 23,017,128 km (0.08 R)
• M10: 24,756,204 km (0.106 R)
• M11: 26,024,644 km (0.082 R)
• M12: 33,896,634 km (0.071 R)
• M13: 43,352,865 km (0.113 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: 284 - 14,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit