🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.44 AU - 0.62 AU

Year: 134 Days

Day: 37.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.62 AU

Year: 146 Days

Day: 46.4 Hours

Environment

Temp: 256 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.7 AU - 0.76 AU

Year: 217 Days

Day: 27.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.76 AU - 0.98 AU

Year: 283 Days

Day: 35.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1 AU - 1.16 AU

Year: 391 Days

Day: 46.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.72 AU - 5.18 AU

Year: 3269 Days

Day: 41.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,319,584 km

• M1: 2,703,234 km (0.095 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.6

Radius: 12.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.07 AU - 10.13 AU

Year: 8783 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,319,584 km

• M1: 162,463 km (0.088 R)
• M2: 584,329 km (0.115 R)
• M3: 1,204,113 km (0.109 R)
• M4: 1,671,756 km (0.052 R)
• M5: 2,142,840 km (0.039 R)
• M6: 3,938,164 km (0.09 R)
• M7: 5,266,892 km (0.117 R)
• M8: 6,580,661 km (0.09 R)
• M9: 7,102,309 km (0.094 R)
• M10: 8,102,370 km (0.078 R)
• M11: 8,702,258 km (0.112 R)
• M12: 13,292,668 km (0.093 R)
• M13: 14,250,394 km (0.097 R)
• M14: 18,989,206 km (0.099 R)
• M15: 21,388,905 km (0.1 R)
• M16: 23,724,278 km (0.114 R)
• M17: 24,864,363 km (0.038 R)
• M18: 29,292,460 km (0.091 R)
• M19: 29,994,074 km (0.089 R)
• M20: 32,484,878 km (0.115 R)
• M21: 35,335,615 km (0.087 R)
• M22: 36,706,082 km (0.098 R)
• M23: 38,468,494 km (0.082 R)
• M24: 42,161,617 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 9.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.64 AU - 8.88 AU

Year: 9029 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,319,584 km

• M1: 114,442 km (0.118 R)
• M2: 476,619 km (0.042 R)
• M3: 4,356,440 km (0.118 R)
• M4: 5,227,398 km (0.113 R)
• M5: 8,066,766 km (0.047 R)
• M6: 11,800,430 km (0.112 R)
• M7: 17,251,926 km (0.038 R)
• M8: 22,653,157 km (0.11 R)
• M9: 24,253,704 km (0.107 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit