🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.63 AU - 0.97 AU

Year: 256 Days

Day: 19.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1 AU - 1.28 AU

Year: 436 Days

Day: 33.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.9 AU - 2.72 AU

Year: 1257 Days

Day: 40.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.55 AU - 3.11 AU

Year: 1705 Days

Day: 20.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,639,129 km

• M1: 33,360 km (0.096 R)
• M2: 48,470 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.63 AU - 4.05 AU

Year: 2695 Days

Day: 34.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,639,129 km

• M1: 1,086,829 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 14.4

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.93 AU - 6.29 AU

Year: 4759 Days

Day: 7.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,639,129 km

• M1: 185,053 km (0.112 R)
• M2: 718,219 km (0.077 R)
• M3: 1,370,915 km (0.115 R)
• M4: 2,020,918 km (0.097 R)
• M5: 2,941,842 km (0.094 R)
• M6: 3,659,912 km (0.049 R)
• M7: 4,764,543 km (0.058 R)
• M8: 5,359,643 km (0.087 R)
• M9: 6,638,406 km (0.103 R)
• M10: 7,471,666 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.8

Radius: 11.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.22 AU - 10.3 AU

Year: 9286 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,639,129 km

• M1: 149,448 km (0.063 R)
• M2: 519,105 km (0.083 R)
• M3: 953,686 km (0.078 R)
• M4: 1,575,415 km (0.114 R)
• M5: 2,145,981 km (0.11 R)
• M6: 3,438,806 km (0.09 R)
• M7: 4,562,585 km (0.07 R)
• M8: 4,996,718 km (0.042 R)
• M9: 6,601,904 km (0.059 R)
• M10: 8,447,044 km (0.075 R)
• M11: 9,020,303 km (0.096 R)
• M12: 9,839,501 km (0.116 R)
• M13: 10,660,793 km (0.104 R)
• M14: 11,088,194 km (0.077 R)
• M15: 14,466,563 km (0.101 R)
• M16: 18,818,963 km (0.102 R)
• M17: 19,444,432 km (0.119 R)
• M18: 23,333,229 km (0.066 R)
• M19: 25,207,989 km (0.082 R)
• M20: 26,139,236 km (0.098 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit