🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.77 AU - 0.91 AU

Year: 278 Days

Day: 47.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.85 AU - 0.87 AU

Year: 288 Days

Day: 17.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.93 AU - 1.15 AU

Year: 384 Days

Day: 42.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.11 AU - 1.17 AU

Year: 440 Days

Day: 26.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,261,336 km

• M1: 674,836 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.52 AU - 1.52 AU

Year: 678 Days

Day: 21.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.26 AU - 2 AU

Year: 753 Days

Day: 20.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 14

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.23 AU - 10.35 AU

Year: 9425 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 154.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,261,336 km

• M1: 174,132 km (0.106 R)
• M2: 750,084 km (0.112 R)
• M3: 1,336,208 km (0.118 R)
• M4: 1,876,705 km (0.087 R)
• M5: 2,754,695 km (0.103 R)
• M6: 3,993,366 km (0.082 R)
• M7: 6,004,709 km (0.099 R)
• M8: 8,621,176 km (0.047 R)
• M9: 14,895,759 km (0.102 R)
• M10: 16,186,340 km (0.1 R)
• M11: 16,723,097 km (0.051 R)
• M12: 18,045,393 km (0.114 R)
• M13: 20,740,698 km (0.081 R)
• M14: 22,680,234 km (0.103 R)
• M15: 26,177,234 km (0.05 R)
• M16: 26,824,245 km (0.082 R)
• M17: 28,439,902 km (0.085 R)
• M18: 40,619,412 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.1

Radius: 5.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.28 AU - 17.14 AU

Year: 19372 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,261,336 km

• M1: 67,169 km (0.091 R)
• M2: 313,258 km (0.102 R)
• M3: 870,360 km (0.112 R)
• M4: 1,252,583 km (0.083 R)
• M5: 1,424,022 km (0.101 R)
• M6: 2,204,474 km (0.105 R)
• M7: 2,911,923 km (0.051 R)
• M8: 5,341,392 km (0.109 R)
• M9: 9,834,115 km (0.106 R)
• M10: 10,718,538 km (0.094 R)
• M11: 11,232,107 km (0.081 R)
• M12: 12,363,965 km (0.097 R)
• M13: 15,816,085 km (0.108 R)
• M14: 16,013,704 km (0.047 R)
• M15: 16,616,733 km (0.079 R)
• M16: 21,508,883 km (0.105 R)
• M17: 22,992,894 km (0.032 R)
• M18: 23,161,790 km (0.084 R)
• M19: 26,532,230 km (0.087 R)
• M20: 30,316,906 km (0.092 R)
• M21: 31,135,356 km (0.052 R)
• M22: 33,570,361 km (0.115 R)
• M23: 40,023,564 km (0.067 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit