🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.57 AU - 0.67 AU

Year: 187 Days

Day: 35.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,143,680 km

• M1: 148,102 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.82 AU - 1.36 AU

Year: 436 Days

Day: 12.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 103.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.19 AU - 1.35 AU

Year: 548 Days

Day: 16.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.77 AU - 1.99 AU

Year: 987 Days

Day: 30.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.87 AU - 2.15 AU

Year: 1091 Days

Day: 35.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,143,680 km

• M1: 77,641 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.7

Radius: 14.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.33 AU - 11.15 AU

Year: 11639 Days

Day: 13.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,143,680 km

• M1: 274,063 km (0.095 R)
• M2: 811,120 km (0.08 R)
• M3: 1,499,719 km (0.107 R)
• M4: 2,021,965 km (0.117 R)
• M5: 3,914,827 km (0.097 R)
• M6: 6,700,638 km (0.116 R)
• M7: 7,195,658 km (0.08 R)
• M8: 8,752,373 km (0.052 R)
• M9: 12,772,517 km (0.112 R)
• M10: 14,063,097 km (0.093 R)
• M11: 14,548,393 km (0.095 R)
• M12: 25,241,050 km (0.106 R)
• M13: 26,039,753 km (0.111 R)
• M14: 27,520,024 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.4

Radius: 14.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.49 AU - 10.77 AU

Year: 12345 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,143,680 km

• M1: 177,124 km (0.09 R)
• M2: 684,410 km (0.035 R)
• M3: 1,659,489 km (0.086 R)
• M4: 2,186,822 km (0.077 R)
• M5: 4,954,233 km (0.054 R)
• M6: 7,129,236 km (0.102 R)
• M7: 11,754,204 km (0.1 R)
• M8: 13,275,913 km (0.104 R)
• M9: 14,316,516 km (0.116 R)
• M10: 15,480,986 km (0.11 R)
• M11: 16,413,430 km (0.087 R)
• M12: 18,788,146 km (0.068 R)
• M13: 22,904,332 km (0.112 R)
• M14: 24,784,478 km (0.08 R)
• M15: 29,387,754 km (0.106 R)
• M16: 41,053,994 km (0.107 R)
• M17: 46,269,724 km (0.06 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 14,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit