🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.6 AU - 0.9 AU

Year: 232 Days

Day: 23.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.86 AU - 2.68 AU

Year: 1219 Days

Day: 13.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,902,653 km

• M1: 102,774 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.25 AU - 2.71 AU

Year: 1392 Days

Day: 18.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,902,653 km

• M1: 57,296 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.35 AU - 2.79 AU

Year: 1469 Days

Day: 21.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,902,653 km

• M1: 582,085 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.49 AU - 3.11 AU

Year: 1670 Days

Day: 27.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,902,653 km

• M1: 29,172 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.92 AU - 5.5 AU

Year: 3644 Days

Day: 16.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.2

Radius: 12.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.87 AU - 8.15 AU

Year: 8081 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,902,653 km

• M1: 156,779 km (0.068 R)
• M2: 629,059 km (0.114 R)
• M3: 1,122,732 km (0.114 R)
• M4: 1,932,954 km (0.111 R)
• M5: 3,427,736 km (0.073 R)
• M6: 3,866,207 km (0.111 R)
• M7: 5,213,935 km (0.044 R)
• M8: 6,230,452 km (0.083 R)
• M9: 8,774,663 km (0.117 R)
• M10: 9,859,397 km (0.116 R)
• M11: 10,299,664 km (0.108 R)
• M12: 11,651,430 km (0.092 R)
• M13: 12,497,107 km (0.118 R)
• M14: 15,991,264 km (0.093 R)
• M15: 17,351,408 km (0.107 R)
• M16: 17,864,679 km (0.116 R)
• M17: 19,056,525 km (0.106 R)
• M18: 20,513,309 km (0.102 R)
• M19: 23,569,444 km (0.051 R)
• M20: 25,083,823 km (0.101 R)
• M21: 26,073,114 km (0.084 R)
• M22: 27,174,004 km (0.109 R)
• M23: 29,197,316 km (0.064 R)
• M24: 30,291,923 km (0.055 R)
• M25: 30,849,325 km (0.083 R)
• M26: 32,176,856 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863

Radius: 11.1

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.65 AU - 11.29 AU

Year: 11221 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,902,653 km

• M1: 138,677 km (0.119 R)
• M2: 639,830 km (0.079 R)
• M3: 1,030,430 km (0.098 R)
• M4: 1,470,098 km (0.101 R)
• M5: 2,368,733 km (0.119 R)
• M6: 3,197,954 km (0.057 R)
• M7: 4,152,538 km (0.081 R)
• M8: 5,219,619 km (0.104 R)
• M9: 5,636,997 km (0.071 R)
• M10: 6,001,867 km (0.071 R)
• M11: 7,888,894 km (0.097 R)
• M12: 8,919,025 km (0.112 R)
• M13: 9,826,635 km (0.087 R)
• M14: 11,474,905 km (0.099 R)
• M15: 12,123,112 km (0.098 R)
• M16: 12,733,472 km (0.108 R)
• M17: 14,687,968 km (0.08 R)
• M18: 17,212,133 km (0.105 R)
• M19: 18,777,674 km (0.065 R)
• M20: 20,266,024 km (0.118 R)
• M21: 21,831,416 km (0.105 R)
• M22: 22,190,002 km (0.1 R)
• M23: 23,757,937 km (0.088 R)
• M24: 25,005,882 km (0.025 R)
• M25: 27,527,953 km (0.114 R)
• M26: 29,336,741 km (0.062 R)
• M27: 32,023,519 km (0.109 R)
• M28: 33,545,378 km (0.075 R)
• M29: 34,992,438 km (0.103 R)
• M30: 40,385,292 km (0.071 R)
• M31: 41,062,072 km (0.109 R)
• M32: 42,299,396 km (0.105 R)
• M33: 47,048,979 km (0.119 R)
• M34: 47,647,969 km (0.102 R)
• M35: 48,403,588 km (0.057 R)
• M36: 54,082,622 km (0.114 R)
• M37: 55,735,529 km (0.108 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 10,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit