🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 14.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,931,578 km

• M1: 88,861 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.56 AU - 0.74 AU

Year: 196 Days

Day: 32.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,931,578 km

• M1: 15,708 km (0.099 R)
• M2: 52,210 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.03 AU - 1.39 AU

Year: 499 Days

Day: 13.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.6 AU - 1.9 AU

Year: 868 Days

Day: 32.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.14 AU - 2.98 AU

Year: 1535 Days

Day: 21.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,931,578 km

• M1: 10,472 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.04 AU - 4.76 AU

Year: 2886 Days

Day: 19.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.33 AU - 5.11 AU

Year: 3249 Days

Day: 12.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240

Radius: 12.5

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.42 AU - 6.06 AU

Year: 5153 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,931,578 km

• M1: 155,432 km (0.106 R)
• M2: 594,203 km (0.085 R)
• M3: 1,072,168 km (0.089 R)
• M4: 1,620,145 km (0.071 R)
• M5: 2,160,193 km (0.101 R)
• M6: 3,608,151 km (0.077 R)
• M7: 4,298,096 km (0.086 R)
• M8: 5,369,965 km (0.026 R)
• M9: 6,215,492 km (0.102 R)
• M10: 7,808,859 km (0.039 R)
• M11: 8,510,174 km (0.12 R)
• M12: 10,039,064 km (0.116 R)
• M13: 10,507,754 km (0.079 R)
• M14: 13,166,857 km (0.113 R)
• M15: 14,901,593 km (0.118 R)
• M16: 15,981,391 km (0.113 R)
• M17: 17,669,902 km (0.076 R)
• M18: 21,080,135 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 10.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.64 AU - 7.4 AU

Year: 6970 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,931,578 km

• M1: 135,386 km (0.118 R)
• M2: 671,395 km (0.076 R)
• M3: 1,538,465 km (0.083 R)
• M4: 2,397,306 km (0.093 R)
• M5: 3,415,768 km (0.061 R)
• M6: 9,343,584 km (0.1 R)
• M7: 10,111,918 km (0.064 R)
• M8: 11,774,400 km (0.085 R)
• M9: 12,716,717 km (0.07 R)
• M10: 15,318,074 km (0.109 R)
• M11: 18,550,435 km (0.08 R)
• M12: 21,157,328 km (0.109 R)
• M13: 22,278,863 km (0.043 R)
• M14: 22,616,056 km (0.081 R)
• M15: 22,956,691 km (0.096 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.8

Radius: 11.4

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.87 AU - 8.61 AU

Year: 8864 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,931,578 km

• M1: 142,268 km (0.109 R)
• M2: 524,041 km (0.075 R)
• M3: 879,635 km (0.099 R)
• M4: 1,524,552 km (0.075 R)
• M5: 1,938,489 km (0.091 R)
• M6: 2,805,708 km (0.078 R)
• M7: 3,967,934 km (0.085 R)
• M8: 4,467,591 km (0.065 R)
• M9: 6,822,710 km (0.066 R)
• M10: 7,296,935 km (0.117 R)
• M11: 7,666,891 km (0.028 R)
• M12: 8,355,939 km (0.094 R)
• M13: 9,709,351 km (0.1 R)
• M14: 11,809,256 km (0.115 R)
• M15: 13,818,804 km (0.098 R)
• M16: 15,435,209 km (0.108 R)
• M17: 16,816,297 km (0.104 R)
• M18: 21,453,382 km (0.106 R)
• M19: 22,559,808 km (0.111 R)
• M20: 25,917,382 km (0.098 R)
• M21: 29,802,589 km (0.069 R)
• M22: 35,917,850 km (0.098 R)
• M23: 42,291,168 km (0.118 R)
• M24: 44,709,268 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit