🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.39 AU - 0.63 AU

Year: 129 Days

Day: 18.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.71 AU

Year: 160 Days

Day: 23.6 Hours

Environment

Temp: 255 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.69 AU - 0.75 AU

Year: 216 Days

Day: 33.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.43 AU - 1.61 AU

Year: 662 Days

Day: 16.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.95 AU - 3.03 AU

Year: 1826 Days

Day: 29.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.78 AU - 3.6 AU

Year: 2012 Days

Day: 30.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,661,180 km

• M1: 1,917,097 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 13.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.25 AU - 5.67 AU

Year: 4505 Days

Day: 11.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,661,180 km

• M1: 172,935 km (0.034 R)
• M2: 673,190 km (0.104 R)
• M3: 1,138,589 km (0.113 R)
• M4: 2,019,721 km (0.077 R)
• M5: 3,180,152 km (0.113 R)
• M6: 3,654,078 km (0.08 R)
• M7: 4,368,407 km (0.11 R)
• M8: 4,983,853 km (0.083 R)
• M9: 5,483,211 km (0.095 R)
• M10: 6,294,929 km (0.107 R)
• M11: 6,746,714 km (0.103 R)
• M12: 7,220,042 km (0.11 R)
• M13: 8,579,438 km (0.119 R)
• M14: 9,632,457 km (0.112 R)
• M15: 11,091,037 km (0.098 R)
• M16: 11,704,537 km (0.108 R)
• M17: 13,102,829 km (0.071 R)
• M18: 13,628,366 km (0.069 R)
• M19: 17,584,183 km (0.109 R)
• M20: 19,755,596 km (0.105 R)
• M21: 23,377,958 km (0.066 R)
• M22: 24,309,205 km (0.068 R)
• M23: 25,104,019 km (0.102 R)
• M24: 26,411,504 km (0.12 R)
• M25: 29,073,598 km (0.119 R)
• M26: 30,150,553 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.9

Radius: 9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.88 AU - 7.6 AU

Year: 6879 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,661,180 km

• M1: 112,647 km (0.103 R)
• M2: 400,025 km (0.118 R)
• M3: 683,812 km (0.112 R)
• M4: 1,048,831 km (0.103 R)
• M5: 1,735,784 km (0.1 R)
• M6: 2,070,435 km (0.113 R)
• M7: 2,416,155 km (0.066 R)
• M8: 4,942,115 km (0.11 R)
• M9: 5,480,368 km (0.091 R)
• M10: 6,147,126 km (0.091 R)
• M11: 6,737,738 km (0.056 R)
• M12: 7,817,536 km (0.094 R)
• M13: 8,361,773 km (0.097 R)
• M14: 9,008,784 km (0.091 R)
• M15: 9,324,585 km (0.101 R)
• M16: 9,936,739 km (0.084 R)
• M17: 10,882,796 km (0.08 R)
• M18: 14,614,814 km (0.081 R)
• M19: 16,239,298 km (0.068 R)
• M20: 18,993,245 km (0.119 R)
• M21: 21,973,085 km (0.101 R)
• M22: 26,198,327 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.9

Radius: 11.2

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.06 AU - 14.7 AU

Year: 15381 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 167 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,661,180 km

• M1: 139,276 km (0.106 R)
• M2: 528,679 km (0.12 R)
• M3: 1,119,441 km (0.048 R)
• M4: 2,939,598 km (0.054 R)
• M5: 7,933,773 km (0.069 R)
• M6: 11,765,573 km (0.098 R)
• M7: 13,409,056 km (0.043 R)
• M8: 19,677,506 km (0.103 R)
• M9: 22,541,258 km (0.069 R)
• M10: 23,877,316 km (0.117 R)
• M11: 25,774,217 km (0.07 R)
• M12: 26,917,294 km (0.107 R)
• M13: 29,640,275 km (0.069 R)
• M14: 33,023,132 km (0.104 R)
• M15: 34,371,008 km (0.116 R)
• M16: 35,247,652 km (0.085 R)
• M17: 38,099,885 km (0.084 R)
• M18: 39,309,982 km (0.064 R)
• M19: 43,528,492 km (0.119 R)
• M20: 49,293,097 km (0.106 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 10,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit