🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.67 AU - 0.75 AU

Year: 219 Days

Day: 47.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,206,852 km

• M1: 167,699 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.01 AU - 1.29 AU

Year: 450 Days

Day: 45.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.5

Radius: 14.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.04 AU - 6.06 AU

Year: 4145 Days

Day: 8 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 57,206,852 km

• M1: 181,612 km (0.095 R)
• M2: 707,897 km (0.087 R)
• M3: 4,535,957 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 14.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.99 AU - 9.39 AU

Year: 9357 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,206,852 km

• M1: 180,714 km (0.081 R)
• M2: 1,249,292 km (0.066 R)
• M3: 2,594,925 km (0.111 R)
• M4: 4,619,732 km (0.064 R)
• M5: 7,011,503 km (0.1 R)
• M6: 10,969,413 km (0.114 R)
• M7: 11,688,381 km (0.086 R)
• M8: 14,516,229 km (0.112 R)
• M9: 15,573,886 km (0.07 R)
• M10: 18,910,816 km (0.025 R)
• M11: 19,720,739 km (0.063 R)
• M12: 21,807,181 km (0.033 R)
• M13: 26,324,438 km (0.095 R)
• M14: 30,721,120 km (0.1 R)
• M15: 33,946,150 km (0.104 R)
• M16: 36,819,926 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.9

Radius: 11.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.58 AU - 11.68 AU

Year: 14486 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,206,852 km

• M1: 141,968 km (0.081 R)
• M2: 601,533 km (0.1 R)
• M3: 1,095,505 km (0.11 R)
• M4: 1,558,959 km (0.12 R)
• M5: 2,440,988 km (0.049 R)
• M6: 3,075,882 km (0.104 R)
• M7: 3,985,586 km (0.066 R)
• M8: 4,550,019 km (0.089 R)
• M9: 5,950,405 km (0.077 R)
• M10: 6,370,775 km (0.12 R)
• M11: 7,271,653 km (0.089 R)
• M12: 8,162,359 km (0.075 R)
• M13: 10,595,868 km (0.104 R)
• M14: 12,098,728 km (0.084 R)
• M15: 13,542,646 km (0.041 R)
• M16: 15,523,023 km (0.04 R)
• M17: 17,767,440 km (0.116 R)
• M18: 19,545,411 km (0.096 R)
• M19: 20,910,790 km (0.039 R)
• M20: 24,894,432 km (0.12 R)
• M21: 26,090,467 km (0.093 R)
• M22: 27,012,439 km (0.03 R)
• M23: 29,576,995 km (0.029 R)
• M24: 31,834,726 km (0.079 R)
• M25: 32,769,264 km (0.041 R)
• M26: 43,285,396 km (0.107 R)
• M27: 46,935,883 km (0.047 R)
• M28: 47,841,698 km (0.061 R)
• M29: 51,741,416 km (0.061 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: 525 - 12,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit