🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.56 AU

Year: 144 Days

Day: 32.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.11 AU - 1.55 AU

Year: 555 Days

Day: 47.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.41 AU - 1.73 AU

Year: 711 Days

Day: 47.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.52 AU - 2.14 AU

Year: 895 Days

Day: 27.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,811,714 km

• M1: 99,483 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.81 AU - 2.69 AU

Year: 1221 Days

Day: 19.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.63 AU - 4.29 AU

Year: 2328 Days

Day: 33.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.48 AU - 3.94 AU

Year: 2584 Days

Day: 15.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.7

Radius: 9.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5 AU - 8.18 AU

Year: 6118 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 171.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,811,714 km

• M1: 113,096 km (0.096 R)
• M2: 556,504 km (0.059 R)
• M3: 1,120,039 km (0.108 R)
• M4: 1,469,201 km (0.072 R)
• M5: 3,307,310 km (0.095 R)
• M6: 3,746,080 km (0.076 R)
• M7: 4,246,934 km (0.092 R)
• M8: 5,162,623 km (0.04 R)
• M9: 6,580,960 km (0.118 R)
• M10: 8,932,788 km (0.042 R)
• M11: 9,291,823 km (0.079 R)
• M12: 9,827,533 km (0.117 R)
• M13: 15,161,445 km (0.036 R)
• M14: 21,300,044 km (0.103 R)
• M15: 21,583,831 km (0.062 R)
• M16: 24,484,235 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.7

Radius: 5.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.67 AU - 14.67 AU

Year: 16310 Days

Day: 15.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,811,714 km

• M1: 224,995 km (0.107 R)
• M2: 425,756 km (0.116 R)
• M3: 931,696 km (0.102 R)
• M4: 1,414,298 km (0.074 R)
• M5: 1,820,008 km (0.048 R)
• M6: 2,115,015 km (0.074 R)
• M7: 5,645,824 km (0.117 R)
• M8: 6,104,640 km (0.082 R)
• M9: 7,096,474 km (0.117 R)
• M10: 8,356,537 km (0.118 R)
• M11: 13,531,427 km (0.056 R)
• M12: 15,080,662 km (0.051 R)
• M13: 16,415,374 km (0.116 R)
• M14: 21,667,157 km (0.068 R)
• M15: 23,528,753 km (0.118 R)
• M16: 25,145,008 km (0.051 R)
• M17: 26,652,506 km (0.11 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 12,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit