🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.42 AU - 0.62 AU

Year: 159 Days

Day: 39.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 70.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,402,553 km

• M1: 67,020 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.43 AU - 0.61 AU

Year: 159 Days

Day: 21.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.54 AU - 0.74 AU

Year: 217 Days

Day: 29.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 111.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,402,553 km

• M1: 609,761 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.71 AU - 0.79 AU

Year: 276 Days

Day: 24.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,402,553 km

• M1: 214,224 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.78 AU - 0.9 AU

Year: 327 Days

Day: 45.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.17 AU - 1.35 AU

Year: 601 Days

Day: 33.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.82 AU - 2.12 AU

Year: 1174 Days

Day: 38.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,402,553 km

• M1: 93,798 km (0.107 R)

Asteroid Belt

Center: 2.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.5

Radius: 14.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.67 AU - 3.95 AU

Year: 2557 Days

Day: 5 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,402,553 km

• M1: 186,399 km (0.09 R)
• M2: 667,207 km (0.064 R)
• M3: 1,434,195 km (0.044 R)
• M4: 1,959,732 km (0.06 R)
• M5: 2,781,324 km (0.092 R)
• M6: 3,742,939 km (0.11 R)
• M7: 4,574,254 km (0.104 R)
• M8: 5,337,951 km (0.095 R)
• M9: 6,071,878 km (0.073 R)
• M10: 6,606,092 km (0.103 R)
• M11: 7,610,193 km (0.081 R)
• M12: 9,065,182 km (0.113 R)
• M13: 9,702,918 km (0.029 R)
• M14: 10,370,274 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.38 AU - 7.38 AU

Year: 8513 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,402,553 km

• M1: 104,868 km (0.101 R)
• M2: 555,158 km (0.079 R)
• M3: 1,285,943 km (0.071 R)
• M4: 2,640,253 km (0.103 R)
• M5: 3,864,861 km (0.102 R)
• M6: 7,514,750 km (0.117 R)
• M7: 8,510,473 km (0.043 R)
• M8: 13,142,173 km (0.12 R)
• M9: 13,665,317 km (0.049 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 10.5

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.28 AU - 10.04 AU

Year: 10821 Days

Day: 12.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,402,553 km

• M1: 136,732 km (0.069 R)
• M2: 498,610 km (0.106 R)
• M3: 1,313,619 km (0.049 R)
• M4: 1,665,174 km (0.111 R)
• M5: 2,441,288 km (0.115 R)
• M6: 3,267,367 km (0.116 R)
• M7: 3,759,095 km (0.06 R)
• M8: 4,240,352 km (0.119 R)
• M9: 4,635,888 km (0.109 R)
• M10: 5,292,623 km (0.111 R)
• M11: 6,510,649 km (0.079 R)
• M12: 7,038,729 km (0.116 R)
• M13: 8,555,652 km (0.109 R)
• M14: 12,043,825 km (0.106 R)
• M15: 17,055,055 km (0.051 R)
• M16: 20,016,644 km (0.106 R)
• M17: 20,527,371 km (0.106 R)
• M18: 23,398,753 km (0.109 R)
• M19: 24,060,723 km (0.037 R)
• M20: 24,638,171 km (0.094 R)
• M21: 26,122,032 km (0.063 R)
• M22: 29,704,752 km (0.119 R)
• M23: 38,740,463 km (0.114 R)
• M24: 39,400,788 km (0.04 R)
• M25: 39,800,513 km (0.059 R)
• M26: 46,571,463 km (0.074 R)
• M27: 49,916,471 km (0.077 R)
• M28: 51,966,411 km (0.107 R)
• M29: 55,729,994 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 10,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit