🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.47 AU - 0.55 AU

Year: 129 Days

Day: 20 Hours

Environment

Temp: 237 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.44 AU - 0.64 AU

Year: 140 Days

Day: 24.1 Hours

Environment

Temp: 260 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,881,046 km

• M1: 105,167 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.66 AU - 0.72 AU

Year: 202 Days

Day: 39.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.42 AU - 1.54 AU

Year: 636 Days

Day: 37.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.56 AU - 1.76 AU

Year: 755 Days

Day: 18.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,881,046 km

• M1: 790,026 km (0.09 R)
• M2: 873,053 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 12.3

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.57 AU - 6.27 AU

Year: 4456 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,881,046 km

• M1: 155,582 km (0.067 R)
• M2: 543,639 km (0.114 R)
• M3: 1,230,143 km (0.089 R)
• M4: 2,218,686 km (0.087 R)
• M5: 2,683,038 km (0.089 R)
• M6: 3,108,644 km (0.118 R)
• M7: 4,432,585 km (0.067 R)
• M8: 5,416,640 km (0.081 R)
• M9: 7,695,314 km (0.087 R)
• M10: 8,384,213 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.3

Radius: 12.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.26 AU - 7.08 AU

Year: 4767 Days

Day: 11.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,881,046 km

• M1: 156,031 km (0.113 R)
• M2: 643,121 km (0.059 R)
• M3: 1,376,600 km (0.051 R)
• M4: 1,782,010 km (0.11 R)
• M5: 2,407,628 km (0.065 R)
• M6: 3,292,799 km (0.099 R)
• M7: 3,921,259 km (0.103 R)
• M8: 6,145,481 km (0.058 R)
• M9: 7,001,629 km (0.106 R)
• M10: 8,679,519 km (0.119 R)
• M11: 9,882,136 km (0.112 R)
• M12: 11,608,047 km (0.106 R)
• M13: 13,320,793 km (0.053 R)
• M14: 15,196,301 km (0.071 R)
• M15: 16,580,381 km (0.114 R)
• M16: 17,984,058 km (0.051 R)
• M17: 21,236,315 km (0.096 R)
• M18: 23,186,623 km (0.075 R)
• M19: 23,938,352 km (0.087 R)
• M20: 24,706,388 km (0.12 R)
• M21: 25,969,143 km (0.062 R)
• M22: 28,112,432 km (0.102 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 15,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit