🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.89 AU - 1.31 AU

Year: 402 Days

Day: 35.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.01 AU - 1.23 AU

Year: 413 Days

Day: 16.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,450,674 km

• M1: 37,998 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.75 AU - 2.19 AU

Year: 963 Days

Day: 23.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,450,674 km

• M1: 58,493 km (0.106 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.3

Radius: 11.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.28 AU - 8.74 AU

Year: 7895 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,450,674 km

• M1: 150,196 km (0.094 R)
• M2: 537,056 km (0.06 R)
• M3: 1,075,459 km (0.115 R)
• M4: 1,711,549 km (0.104 R)
• M5: 2,108,732 km (0.051 R)
• M6: 2,802,118 km (0.077 R)
• M7: 3,940,258 km (0.076 R)
• M8: 4,671,792 km (0.062 R)
• M9: 5,085,580 km (0.095 R)
• M10: 6,805,357 km (0.102 R)
• M11: 7,982,542 km (0.065 R)
• M12: 9,522,204 km (0.043 R)
• M13: 11,095,375 km (0.056 R)
• M14: 16,307,215 km (0.108 R)
• M15: 18,769,746 km (0.08 R)
• M16: 19,897,265 km (0.101 R)
• M17: 22,453,144 km (0.036 R)
• M18: 23,465,623 km (0.076 R)
• M19: 25,130,647 km (0.076 R)
• M20: 25,581,535 km (0.105 R)
• M21: 26,406,867 km (0.049 R)
• M22: 30,088,620 km (0.082 R)
• M23: 32,263,623 km (0.073 R)
• M24: 33,661,316 km (0.086 R)
• M25: 34,099,488 km (0.108 R)
• M26: 40,024,013 km (0.043 R)
• M27: 42,268,878 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.9

Radius: 12.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.56 AU - 13.12 AU

Year: 12429 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,450,674 km

• M1: 150,495 km (0.116 R)
• M2: 592,408 km (0.028 R)
• M3: 1,613,263 km (0.115 R)
• M4: 4,340,582 km (0.096 R)
• M5: 7,424,243 km (0.086 R)
• M6: 7,892,036 km (0.114 R)
• M7: 9,028,680 km (0.073 R)
• M8: 9,862,090 km (0.1 R)
• M9: 10,639,401 km (0.108 R)
• M10: 11,456,953 km (0.074 R)
• M11: 13,403,072 km (0.104 R)
• M12: 14,817,370 km (0.115 R)
• M13: 16,257,848 km (0.119 R)
• M14: 16,830,508 km (0.116 R)
• M15: 18,397,995 km (0.09 R)
• M16: 21,735,224 km (0.116 R)
• M17: 25,648,256 km (0.071 R)
• M18: 30,221,762 km (0.107 R)
• M19: 31,088,083 km (0.114 R)
• M20: 34,367,867 km (0.075 R)
• M21: 36,759,787 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102

Radius: 14

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.32 AU - 12.76 AU

Year: 12775 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,450,674 km

• M1: 174,730 km (0.079 R)
• M2: 678,875 km (0.077 R)
• M3: 1,242,710 km (0.105 R)
• M4: 1,951,654 km (0.053 R)
• M5: 2,865,846 km (0.083 R)
• M6: 4,379,627 km (0.081 R)
• M7: 4,830,665 km (0.108 R)
• M8: 5,340,644 km (0.044 R)
• M9: 11,227,320 km (0.091 R)
• M10: 14,016,273 km (0.062 R)
• M11: 14,504,112 km (0.097 R)
• M12: 19,756,194 km (0.116 R)
• M13: 26,074,759 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 5

Gravity: 19.68 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.86 AU - 15.3 AU

Year: 18399 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,450,674 km

• M1: 301,889 km (0.109 R)
• M2: 463,305 km (0.097 R)
• M3: 658,530 km (0.117 R)
• M4: 1,117,346 km (0.104 R)
• M5: 3,066,308 km (0.067 R)
• M6: 4,935,533 km (0.037 R)
• M7: 7,317,430 km (0.091 R)
• M8: 7,499,192 km (0.099 R)
• M9: 9,011,626 km (0.104 R)
• M10: 9,326,230 km (0.047 R)
• M11: 21,030,917 km (0.119 R)
• M12: 22,432,650 km (0.073 R)
• M13: 36,217,345 km (0.108 R)
• M14: 38,361,980 km (0.104 R)
• M15: 40,024,910 km (0.114 R)
• M16: 48,583,554 km (0.119 R)
• M17: 56,143,482 km (0.115 R)
• M18: 63,872,905 km (0.111 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 11,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit