🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.71 AU - 0.81 AU

Year: 233 Days

Day: 29.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.28 AU - 2.42 AU

Year: 1266 Days

Day: 40.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.96 AU - 2.76 AU

Year: 1274 Days

Day: 17.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.46 AU - 2.52 AU

Year: 1381 Days

Day: 16 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.18 AU - 3.52 AU

Year: 1691 Days

Day: 32.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 112.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.81 AU - 3.27 AU

Year: 1863 Days

Day: 33 Hours

Environment

Temp: -98 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 13

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.59 AU - 6.29 AU

Year: 5088 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,262,066 km

• M1: 161,715 km (0.095 R)
• M2: 708,496 km (0.105 R)
• M3: 1,684,173 km (0.074 R)
• M4: 3,030,554 km (0.11 R)
• M5: 3,590,947 km (0.119 R)
• M6: 4,315,450 km (0.116 R)
• M7: 4,921,172 km (0.038 R)
• M8: 5,328,227 km (0.111 R)
• M9: 6,117,955 km (0.096 R)
• M10: 6,785,161 km (0.081 R)
• M11: 8,454,673 km (0.091 R)
• M12: 10,516,132 km (0.096 R)
• M13: 11,057,078 km (0.099 R)
• M14: 15,094,724 km (0.111 R)
• M15: 16,674,627 km (0.102 R)
• M16: 17,163,214 km (0.078 R)
• M17: 17,914,046 km (0.091 R)
• M18: 18,817,767 km (0.113 R)
• M19: 21,138,628 km (0.066 R)
• M20: 26,178,281 km (0.086 R)
• M21: 27,173,556 km (0.064 R)
• M22: 27,595,571 km (0.08 R)
• M23: 29,416,177 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.3

Radius: 4.7

Gravity: 25.68 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.22 AU - 19.36 AU

Year: 22052 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,262,066 km

• M1: 58,792 km (0.104 R)
• M2: 218,263 km (0.08 R)
• M3: 376,538 km (0.101 R)
• M4: 572,960 km (0.086 R)
• M5: 1,179,130 km (0.111 R)
• M6: 1,444,667 km (0.037 R)
• M7: 2,075,072 km (0.026 R)
• M8: 2,284,958 km (0.09 R)
• M9: 2,462,979 km (0.08 R)
• M10: 2,674,361 km (0.079 R)
• M11: 3,438,956 km (0.083 R)
• M12: 3,703,445 km (0.114 R)
• M13: 4,613,598 km (0.044 R)
• M14: 5,158,284 km (0.058 R)
• M15: 5,663,925 km (0.109 R)
• M16: 8,752,074 km (0.093 R)
• M17: 11,022,521 km (0.03 R)
• M18: 11,924,895 km (0.055 R)
• M19: 19,112,923 km (0.114 R)
• M20: 19,294,984 km (0.107 R)
• M21: 35,256,179 km (0.059 R)
• M22: 36,639,959 km (0.046 R)
• M23: 38,059,493 km (0.077 R)
• M24: 42,074,700 km (0.072 R)
• M25: 46,527,481 km (0.067 R)
• M26: 50,934,036 km (0.038 R)
• M27: 56,917,203 km (0.103 R)
• M28: 60,370,071 km (0.099 R)
• M29: 62,547,319 km (0.09 R)
• M30: 64,163,424 km (0.071 R)
• M31: 66,014,399 km (0.114 R)
• M32: 66,430,580 km (0.066 R)
• M33: 72,662,528 km (0.078 R)
• M34: 76,262,003 km (0.114 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 16,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit