🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.79 AU - 1.21 AU

Year: 367 Days

Day: 20.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,987,357 km

• M1: 83,476 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.92 AU - 1.08 AU

Year: 367 Days

Day: 12.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.09 AU - 1.45 AU

Year: 525 Days

Day: 29 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.19 AU - 1.51 AU

Year: 576 Days

Day: 17.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,987,357 km

• M1: 42,785 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.12 AU - 3.02 AU

Year: 1512 Days

Day: 25 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.39 AU - 4.03 AU

Year: 2623 Days

Day: 32.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.6

Radius: 10.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.1 AU - 6.62 AU

Year: 5207 Days

Day: 6.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,987,357 km

• M1: 126,859 km (0.097 R)
• M2: 694,433 km (0.079 R)
• M3: 1,887,925 km (0.083 R)
• M4: 2,404,038 km (0.109 R)
• M5: 2,855,823 km (0.085 R)
• M6: 3,174,168 km (0.119 R)
• M7: 6,550,143 km (0.049 R)
• M8: 11,541,925 km (0.102 R)
• M9: 12,566,520 km (0.066 R)
• M10: 13,209,941 km (0.035 R)
• M11: 15,092,480 km (0.046 R)
• M12: 20,902,263 km (0.059 R)
• M13: 23,689,421 km (0.076 R)
• M14: 27,778,829 km (0.117 R)
• M15: 30,945,068 km (0.108 R)
• M16: 33,522,938 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.9

Radius: 13

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.4 AU - 7.26 AU

Year: 5846 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 58.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,987,357 km

• M1: 162,314 km (0.12 R)
• M2: 670,198 km (0.11 R)
• M3: 1,170,753 km (0.101 R)
• M4: 1,694,046 km (0.076 R)
• M5: 2,435,453 km (0.055 R)
• M6: 3,324,364 km (0.059 R)
• M7: 4,540,894 km (0.081 R)
• M8: 5,292,324 km (0.08 R)
• M9: 6,494,642 km (0.114 R)
• M10: 7,043,517 km (0.111 R)
• M11: 11,470,716 km (0.111 R)
• M12: 14,803,906 km (0.098 R)
• M13: 17,355,148 km (0.119 R)
• M14: 21,148,950 km (0.098 R)
• M15: 22,722,421 km (0.027 R)
• M16: 23,688,075 km (0.099 R)
• M17: 25,148,449 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.9

Radius: 9.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.06 AU - 11.06 AU

Year: 12597 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,987,357 km

• M1: 121,922 km (0.1 R)
• M2: 439,070 km (0.073 R)
• M3: 791,522 km (0.115 R)
• M4: 1,498,971 km (0.08 R)
• M5: 2,092,725 km (0.068 R)
• M6: 2,399,849 km (0.084 R)
• M7: 3,439,405 km (0.043 R)
• M8: 4,177,820 km (0.074 R)
• M9: 5,353,659 km (0.105 R)
• M10: 5,901,038 km (0.113 R)
• M11: 6,556,725 km (0.09 R)
• M12: 7,183,839 km (0.064 R)
• M13: 7,890,839 km (0.118 R)
• M14: 8,219,655 km (0.114 R)
• M15: 9,351,961 km (0.087 R)
• M16: 10,146,775 km (0.083 R)
• M17: 10,834,476 km (0.1 R)
• M18: 13,722,463 km (0.112 R)
• M19: 14,624,837 km (0.074 R)
• M20: 15,759,388 km (0.112 R)
• M21: 16,883,765 km (0.103 R)
• M22: 17,430,994 km (0.084 R)
• M23: 19,440,243 km (0.025 R)
• M24: 24,690,680 km (0.083 R)
• M25: 26,846,684 km (0.112 R)
• M26: 29,419,020 km (0.104 R)
• M27: 31,839,663 km (0.102 R)
• M28: 33,418,220 km (0.118 R)
• M29: 34,172,492 km (0.09 R)
• M30: 36,164,238 km (0.12 R)
• M31: 36,617,071 km (0.094 R)
• M32: 38,115,144 km (0.065 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 11,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit