🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.82 AU - 0.82 AU

Year: 278 Days

Day: 27.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,788,385 km

• M1: 35,455 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.93 AU - 1.15 AU

Year: 397 Days

Day: 44.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,788,385 km

• M1: 164,258 km (0.09 R)
• M2: 781,350 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.04 AU - 1.36 AU

Year: 493 Days

Day: 36.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.43 AU - 1.49 AU

Year: 661 Days

Day: 21 Hours

Environment

Temp: -47 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.48 AU - 1.72 AU

Year: 758 Days

Day: 43.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 61.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.48 AU - 2.12 AU

Year: 905 Days

Day: 16.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.05 AU - 3.05 AU

Year: 1526 Days

Day: 12.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 11.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.63 AU - 5.75 AU

Year: 3806 Days

Day: 13.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,788,385 km

• M1: 146,756 km (0.053 R)
• M2: 820,096 km (0.099 R)
• M3: 1,404,724 km (0.116 R)
• M4: 1,839,455 km (0.112 R)
• M5: 3,785,425 km (0.104 R)
• M6: 4,244,092 km (0.104 R)
• M7: 6,611,627 km (0.079 R)
• M8: 10,244,462 km (0.117 R)
• M9: 11,753,306 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.4

Radius: 14.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.78 AU - 10.14 AU

Year: 9221 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,788,385 km

• M1: 180,116 km (0.064 R)
• M2: 1,040,902 km (0.095 R)
• M3: 1,845,439 km (0.115 R)
• M4: 2,302,311 km (0.092 R)
• M5: 3,143,799 km (0.1 R)
• M6: 4,394,138 km (0.06 R)
• M7: 4,897,385 km (0.06 R)
• M8: 6,431,512 km (0.098 R)
• M9: 8,689,243 km (0.092 R)
• M10: 18,146,072 km (0.092 R)
• M11: 18,645,729 km (0.092 R)
• M12: 19,973,111 km (0.081 R)
• M13: 21,362,726 km (0.068 R)
• M14: 22,487,402 km (0.04 R)
• M15: 23,990,861 km (0.116 R)
• M16: 24,506,674 km (0.079 R)
• M17: 33,908,302 km (0.115 R)
• M18: 34,449,398 km (0.069 R)
• M19: 35,995,342 km (0.047 R)
• M20: 36,445,332 km (0.117 R)
• M21: 37,471,723 km (0.053 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 11,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit