🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.49 AU - 0.61 AU

Year: 151 Days

Day: 18.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.51 AU - 0.75 AU

Year: 185 Days

Day: 37 Hours

Environment

Temp: 177 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.82 AU - 1.04 AU

Year: 333 Days

Day: 35.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.07 AU - 1.35 AU

Year: 494 Days

Day: 12 Hours

Environment

Temp: -7 °C

Axial Tilt: 173.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.47 AU - 5.49 AU

Year: 3517 Days

Day: 40.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,956,880 km

• M1: 227,838 km (0.11 R)
• M2: 439,219 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.1

Radius: 12.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.48 AU - 6.02 AU

Year: 4461 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,956,880 km

• M1: 161,715 km (0.114 R)
• M2: 903,571 km (0.072 R)
• M3: 2,009,399 km (0.055 R)
• M4: 2,484,521 km (0.084 R)
• M5: 2,969,817 km (0.117 R)
• M6: 3,609,797 km (0.051 R)
• M7: 4,663,414 km (0.092 R)
• M8: 5,334,660 km (0.114 R)
• M9: 5,808,885 km (0.09 R)
• M10: 6,338,312 km (0.097 R)
• M11: 7,930,632 km (0.052 R)
• M12: 9,449,649 km (0.102 R)
• M13: 11,074,880 km (0.093 R)
• M14: 12,017,197 km (0.058 R)
• M15: 13,145,913 km (0.052 R)
• M16: 17,602,284 km (0.1 R)
• M17: 19,229,609 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.7

Radius: 12.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.32 AU - 8.56 AU

Year: 7526 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,956,880 km

• M1: 155,881 km (0.041 R)
• M2: 952,938 km (0.111 R)
• M3: 1,877,304 km (0.076 R)
• M4: 2,445,776 km (0.114 R)
• M5: 3,662,904 km (0.11 R)
• M6: 4,557,798 km (0.053 R)
• M7: 6,446,023 km (0.091 R)
• M8: 9,843,390 km (0.097 R)
• M9: 10,535,131 km (0.026 R)
• M10: 11,390,083 km (0.085 R)
• M11: 12,383,562 km (0.052 R)
• M12: 17,057,000 km (0.116 R)
• M13: 17,995,726 km (0.108 R)
• M14: 21,486,742 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 16,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit