🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.94 AU - 1.04 AU

Year: 356 Days

Day: 38.4 Hours

Environment

Temp: 48 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.91 AU - 1.09 AU

Year: 362 Days

Day: 33.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,492,517 km

• M1: 514,018 km (0.107 R)
• M2: 626,665 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.24 AU - 1.72 AU

Year: 651 Days

Day: 22 Hours

Environment

Temp: -34 °C

Axial Tilt: 127.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,492,517 km

• M1: 412,890 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.54 AU - 1.82 AU

Year: 788 Days

Day: 14.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,492,517 km

• M1: 38,746 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.45 AU - 2.09 AU

Year: 852 Days

Day: 15.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,492,517 km

• M1: 232,924 km (0.103 R)

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.83 AU - 2.91 AU

Year: 1320 Days

Day: 42.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.31 AU - 5.27 AU

Year: 3213 Days

Day: 40.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.01 AU - 5.37 AU

Year: 3673 Days

Day: 20.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,492,517 km

• M1: 650,452 km (0.08 R)

Asteroid Belt

Center: 7.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 15

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.47 AU - 10.81 AU

Year: 10824 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,492,517 km

• M1: 186,549 km (0.087 R)
• M2: 716,574 km (0.116 R)
• M3: 1,528,142 km (0.061 R)
• M4: 2,121,597 km (0.115 R)
• M5: 2,806,905 km (0.055 R)
• M6: 4,833,058 km (0.113 R)
• M7: 6,029,991 km (0.102 R)
• M8: 9,099,141 km (0.087 R)
• M9: 11,235,997 km (0.112 R)
• M10: 17,111,453 km (0.041 R)
• M11: 19,249,356 km (0.078 R)
• M12: 19,869,140 km (0.077 R)
• M13: 26,157,337 km (0.116 R)
• M14: 26,822,449 km (0.056 R)
• M15: 28,684,644 km (0.091 R)
• M16: 30,422,821 km (0.116 R)
• M17: 33,437,069 km (0.093 R)
• M18: 33,995,518 km (0.081 R)
• M19: 42,744,749 km (0.062 R)
• M20: 46,103,072 km (0.072 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.3

Radius: 10.2

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.05 AU - 11.97 AU

Year: 13212 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,492,517 km

• M1: 126,859 km (0.111 R)
• M2: 750,383 km (0.115 R)
• M3: 1,256,772 km (0.115 R)
• M4: 4,041,386 km (0.075 R)
• M5: 4,431,538 km (0.059 R)
• M6: 5,081,092 km (0.088 R)
• M7: 6,134,410 km (0.058 R)
• M8: 7,503,081 km (0.12 R)
• M9: 7,863,612 km (0.086 R)
• M10: 8,865,319 km (0.089 R)
• M11: 9,579,051 km (0.108 R)
• M12: 11,709,773 km (0.116 R)
• M13: 12,443,700 km (0.108 R)
• M14: 13,734,730 km (0.03 R)
• M15: 14,412,708 km (0.096 R)
• M16: 15,835,533 km (0.101 R)
• M17: 17,585,080 km (0.039 R)
• M18: 20,752,217 km (0.07 R)
• M19: 21,464,452 km (0.094 R)
• M20: 23,031,789 km (0.086 R)
• M21: 29,064,323 km (0.069 R)
• M22: 29,396,430 km (0.114 R)
• M23: 36,713,561 km (0.097 R)
• M24: 38,682,569 km (0.096 R)
• M25: 39,219,326 km (0.095 R)
• M26: 39,897,154 km (0.071 R)
• M27: 44,129,726 km (0.118 R)
• M28: 45,010,708 km (0.09 R)
• M29: 45,604,612 km (0.102 R)
• M30: 59,314,658 km (0.101 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 12,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit