🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.52 AU - 0.52 AU

Year: 138 Days

Day: 43.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,315,282 km

• M1: 267,631 km (0.052 R)
• M2: 322,982 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.18 AU - 1.2 AU

Year: 477 Days

Day: 21.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.13 AU - 1.73 AU

Year: 628 Days

Day: 29.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.77 AU - 2.63 AU

Year: 1198 Days

Day: 34.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.01 AU - 4.77 AU

Year: 2816 Days

Day: 22.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,315,282 km

• M1: 87,664 km (0.079 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.4

Radius: 8.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.35 AU - 7.69 AU

Year: 7570 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,315,282 km

• M1: 108,159 km (0.056 R)
• M2: 413,489 km (0.1 R)
• M3: 784,342 km (0.114 R)
• M4: 2,097,063 km (0.12 R)
• M5: 2,543,762 km (0.064 R)
• M6: 4,207,889 km (0.102 R)
• M7: 8,006,628 km (0.097 R)
• M8: 12,012,410 km (0.11 R)
• M9: 17,986,152 km (0.103 R)
• M10: 19,601,510 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.1

Radius: 9.8

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.87 AU - 10.67 AU

Year: 11210 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,315,282 km

• M1: 122,221 km (0.114 R)
• M2: 435,330 km (0.066 R)
• M3: 909,555 km (0.051 R)
• M4: 1,354,908 km (0.072 R)
• M5: 2,119,054 km (0.088 R)
• M6: 2,650,425 km (0.11 R)
• M7: 3,268,564 km (0.075 R)
• M8: 4,791,620 km (0.115 R)
• M9: 5,854,961 km (0.06 R)
• M10: 7,236,647 km (0.041 R)
• M11: 8,395,433 km (0.096 R)
• M12: 12,798,098 km (0.061 R)
• M13: 18,298,961 km (0.1 R)
• M14: 18,617,455 km (0.091 R)
• M15: 19,594,927 km (0.071 R)
• M16: 22,188,207 km (0.081 R)
• M17: 30,763,306 km (0.075 R)
• M18: 32,942,947 km (0.102 R)
• M19: 34,130,605 km (0.1 R)
• M20: 35,840,957 km (0.025 R)
• M21: 39,035,919 km (0.08 R)
• M22: 42,277,106 km (0.086 R)
• M23: 44,678,750 km (0.048 R)
• M24: 45,547,615 km (0.113 R)
• M25: 47,769,143 km (0.036 R)
• M26: 50,685,554 km (0.05 R)
• M27: 50,999,261 km (0.118 R)
• M28: 53,881,413 km (0.118 R)
• M29: 54,372,244 km (0.085 R)
• M30: 54,865,917 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.6

Radius: 4.8

Gravity: 15.43 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.69 AU - 15.07 AU

Year: 21071 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,315,282 km

• M1: 74,799 km (0.076 R)
• M2: 240,853 km (0.105 R)
• M3: 514,467 km (0.06 R)
• M4: 799,601 km (0.086 R)
• M5: 1,120,937 km (0.064 R)
• M6: 1,586,485 km (0.096 R)
• M7: 1,784,703 km (0.037 R)
• M8: 5,019,158 km (0.07 R)
• M9: 5,374,902 km (0.118 R)
• M10: 8,061,979 km (0.041 R)
• M11: 9,265,344 km (0.063 R)
• M12: 18,661,886 km (0.091 R)
• M13: 21,386,512 km (0.047 R)
• M14: 23,084,298 km (0.101 R)
• M15: 25,796,507 km (0.075 R)
• M16: 28,047,207 km (0.064 R)
• M17: 33,304,226 km (0.119 R)
• M18: 34,302,642 km (0.084 R)
• M19: 35,064,544 km (0.114 R)
• M20: 40,716,352 km (0.059 R)
• M21: 44,954,160 km (0.114 R)
• M22: 47,884,633 km (0.058 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: 470 - 11,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit