🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.62 AU - 0.82 AU

Year: 221 Days

Day: 37.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.83 AU - 1.05 AU

Year: 330 Days

Day: 41.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,403,543 km

• M1: 791,522 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.23 AU - 1.49 AU

Year: 574 Days

Day: 39.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.11 AU - 3.23 AU

Year: 1578 Days

Day: 36.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.51 AU - 3.27 AU

Year: 1777 Days

Day: 39.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.9 AU - 3.86 AU

Year: 2247 Days

Day: 34.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.43 AU - 5.03 AU

Year: 3146 Days

Day: 19.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,403,543 km

• M1: 92,003 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.4

Radius: 10.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.74 AU - 7.44 AU

Year: 6118 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,403,543 km

• M1: 135,536 km (0.115 R)
• M2: 643,271 km (0.05 R)
• M3: 1,021,753 km (0.1 R)
• M4: 1,412,802 km (0.116 R)
• M5: 2,004,462 km (0.109 R)
• M6: 2,665,535 km (0.094 R)
• M7: 4,053,055 km (0.094 R)
• M8: 4,784,290 km (0.081 R)
• M9: 5,903,730 km (0.073 R)
• M10: 6,249,152 km (0.08 R)
• M11: 6,674,758 km (0.096 R)
• M12: 9,267,438 km (0.097 R)
• M13: 11,329,645 km (0.114 R)
• M14: 12,163,952 km (0.059 R)
• M15: 15,087,095 km (0.107 R)
• M16: 15,855,130 km (0.097 R)
• M17: 17,662,572 km (0.117 R)
• M18: 19,534,041 km (0.095 R)
• M19: 20,877,131 km (0.07 R)
• M20: 23,432,711 km (0.089 R)
• M21: 24,222,289 km (0.083 R)
• M22: 27,385,685 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.2

Radius: 14.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.35 AU - 10.59 AU

Year: 8915 Days

Day: 6.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,403,543 km

• M1: 182,360 km (0.107 R)
• M2: 664,663 km (0.119 R)
• M3: 1,345,334 km (0.081 R)
• M4: 2,011,643 km (0.11 R)
• M5: 2,698,297 km (0.047 R)
• M6: 3,607,852 km (0.102 R)
• M7: 5,179,228 km (0.075 R)
• M8: 8,611,452 km (0.11 R)
• M9: 12,442,055 km (0.118 R)
• M10: 16,348,654 km (0.093 R)
• M11: 17,286,333 km (0.06 R)
• M12: 29,896,087 km (0.055 R)
• M13: 34,558,155 km (0.117 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 19,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit