🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.45 AU - 0.57 AU

Year: 139 Days

Day: 18.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.51 AU - 0.75 AU

Year: 191 Days

Day: 33.4 Hours

Environment

Temp: 100 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,962,500 km

• M1: 64,477 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.74 AU - 0.88 AU

Year: 279 Days

Day: 40.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,962,500 km

• M1: 322,683 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.2 AU - 1.36 AU

Year: 554 Days

Day: 39.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.51 AU - 2.19 AU

Year: 963 Days

Day: 25 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.97 AU - 2.77 AU

Year: 1397 Days

Day: 35.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,962,500 km

• M1: 25,731 km (0.119 R)
• M2: 1,252,882 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.5

Radius: 12.7

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.33 AU - 7.71 AU

Year: 6374 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,962,500 km

• M1: 157,975 km (0.115 R)
• M2: 555,756 km (0.097 R)
• M3: 998,416 km (0.108 R)
• M4: 1,399,189 km (0.073 R)
• M5: 1,852,620 km (0.117 R)
• M6: 2,457,145 km (0.047 R)
• M7: 2,944,385 km (0.104 R)
• M8: 3,362,811 km (0.118 R)
• M9: 3,893,434 km (0.09 R)
• M10: 5,182,818 km (0.036 R)
• M11: 6,122,742 km (0.056 R)
• M12: 7,702,794 km (0.118 R)
• M13: 8,258,550 km (0.108 R)
• M14: 8,969,290 km (0.108 R)
• M15: 9,406,116 km (0.106 R)
• M16: 10,181,481 km (0.086 R)
• M17: 10,851,530 km (0.033 R)
• M18: 11,398,610 km (0.072 R)
• M19: 12,601,975 km (0.104 R)
• M20: 13,487,894 km (0.094 R)
• M21: 15,321,964 km (0.119 R)
• M22: 15,947,731 km (0.119 R)
• M23: 19,047,998 km (0.101 R)
• M24: 30,235,824 km (0.035 R)
• M25: 32,738,297 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.4

Radius: 10

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.16 AU - 8.24 AU

Year: 8991 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,962,500 km

• M1: 124,615 km (0.059 R)
• M2: 451,786 km (0.096 R)
• M3: 959,820 km (0.082 R)
• M4: 1,435,990 km (0.074 R)
• M5: 1,841,849 km (0.117 R)
• M6: 2,833,533 km (0.027 R)
• M7: 4,195,472 km (0.086 R)
• M8: 9,661,778 km (0.075 R)
• M9: 14,353,168 km (0.12 R)
• M10: 16,244,234 km (0.11 R)
• M11: 26,295,117 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.1

Radius: 9

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.4 AU - 9.56 AU

Year: 9455 Days

Day: 9.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,962,500 km

• M1: 112,049 km (0.1 R)
• M2: 417,528 km (0.081 R)
• M3: 719,865 km (0.084 R)
• M4: 1,496,128 km (0.118 R)
• M5: 2,301,264 km (0.08 R)
• M6: 2,632,923 km (0.073 R)
• M7: 3,146,642 km (0.101 R)
• M8: 3,462,592 km (0.047 R)
• M9: 3,750,269 km (0.109 R)
• M10: 4,429,294 km (0.115 R)
• M11: 5,406,317 km (0.09 R)
• M12: 6,377,806 km (0.079 R)
• M13: 9,799,259 km (0.114 R)
• M14: 10,231,597 km (0.059 R)
• M15: 14,161,234 km (0.104 R)
• M16: 14,964,425 km (0.032 R)
• M17: 15,281,422 km (0.112 R)
• M18: 18,194,841 km (0.098 R)
• M19: 21,619,884 km (0.08 R)
• M20: 24,214,959 km (0.065 R)
• M21: 26,086,577 km (0.038 R)
• M22: 27,104,441 km (0.118 R)
• M23: 29,120,871 km (0.105 R)
• M24: 31,235,287 km (0.101 R)
• M25: 35,542,210 km (0.056 R)
• M26: 36,563,066 km (0.032 R)
• M27: 37,254,507 km (0.108 R)
• M28: 39,380,891 km (0.075 R)
• M29: 40,473,854 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 17,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit