🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.6 AU - 0.96 AU

Year: 240 Days

Day: 23.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,183,849 km

• M1: 134,189 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.91 AU - 1.01 AU

Year: 328 Days

Day: 21.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,183,849 km

• M1: 436,975 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.59 AU - 2.57 AU

Year: 1045 Days

Day: 45.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,183,849 km

• M1: 20,944 km (0.119 R)
• M2: 109,356 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.85 AU - 2.37 AU

Year: 1067 Days

Day: 16.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.06 AU - 2.66 AU

Year: 1263 Days

Day: 28.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,183,849 km

• M1: 81,381 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.21 AU - 5.45 AU

Year: 4285 Days

Day: 26.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,183,849 km

• M1: 2,391,172 km (0.061 R)

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.5

Radius: 10

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.28 AU - 8.7 AU

Year: 7139 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,183,849 km

• M1: 124,316 km (0.09 R)
• M2: 495,767 km (0.1 R)
• M3: 943,813 km (0.097 R)
• M4: 1,285,495 km (0.108 R)
• M5: 1,766,900 km (0.11 R)
• M6: 2,331,184 km (0.075 R)
• M7: 2,694,258 km (0.069 R)
• M8: 3,116,273 km (0.099 R)
• M9: 3,489,819 km (0.071 R)
• M10: 5,893,857 km (0.112 R)
• M11: 6,227,311 km (0.046 R)
• M12: 8,542,637 km (0.106 R)
• M13: 8,927,253 km (0.108 R)
• M14: 9,412,848 km (0.076 R)
• M15: 10,485,464 km (0.079 R)
• M16: 12,541,837 km (0.09 R)
• M17: 13,039,250 km (0.075 R)
• M18: 15,662,747 km (0.105 R)
• M19: 16,830,957 km (0.029 R)
• M20: 17,232,927 km (0.109 R)
• M21: 19,781,177 km (0.078 R)
• M22: 20,836,590 km (0.094 R)
• M23: 22,248,345 km (0.104 R)
• M24: 22,732,743 km (0.087 R)
• M25: 24,059,078 km (0.041 R)
• M26: 27,878,461 km (0.067 R)
• M27: 31,170,811 km (0.113 R)
• M28: 32,598,722 km (0.086 R)
• M29: 34,069,868 km (0.032 R)
• M30: 34,390,755 km (0.113 R)
• M31: 36,582,065 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 9.4

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.87 AU - 14.75 AU

Year: 15041 Days

Day: 12.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 145.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,183,849 km

• M1: 116,986 km (0.066 R)
• M2: 1,853,966 km (0.081 R)
• M3: 2,445,776 km (0.105 R)
• M4: 3,416,217 km (0.11 R)
• M5: 4,214,022 km (0.057 R)
• M6: 4,527,430 km (0.061 R)
• M7: 7,536,591 km (0.111 R)
• M8: 8,482,798 km (0.094 R)
• M9: 9,937,787 km (0.109 R)
• M10: 11,919,809 km (0.111 R)
• M11: 15,147,532 km (0.066 R)
• M12: 18,580,056 km (0.077 R)
• M13: 20,745,036 km (0.097 R)
• M14: 24,550,357 km (0.106 R)
• M15: 24,853,293 km (0.119 R)
• M16: 25,673,089 km (0.081 R)
• M17: 36,965,484 km (0.097 R)
• M18: 38,439,173 km (0.058 R)
• M19: 46,863,179 km (0.114 R)
• M20: 60,204,765 km (0.074 R)
• M21: 60,756,034 km (0.073 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 20,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit