🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 129 Days

Day: 43.2 Hours

Environment

Temp: 252 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.61 AU - 0.61 AU

Year: 169 Days

Day: 13.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.49 AU - 0.79 AU

Year: 182 Days

Day: 31.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.53 AU - 0.83 AU

Year: 199 Days

Day: 32 Hours

Environment

Temp: 137 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.61 AU - 0.99 AU

Year: 254 Days

Day: 12.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.86 AU - 1.08 AU

Year: 339 Days

Day: 15.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.26 AU - 1.36 AU

Year: 532 Days

Day: 22.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,521,664 km

• M1: 26,628 km (0.061 R)
• M2: 549,473 km (0.068 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.8 AU - 3.12 AU

Year: 1807 Days

Day: 39.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.9

Radius: 9.1

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.63 AU - 13.69 AU

Year: 15980 Days

Day: 12.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 117.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,521,664 km

• M1: 113,096 km (0.114 R)
• M2: 847,472 km (0.096 R)
• M3: 1,528,591 km (0.105 R)
• M4: 2,779,977 km (0.049 R)
• M5: 3,337,678 km (0.098 R)
• M6: 3,939,062 km (0.099 R)
• M7: 5,286,340 km (0.113 R)
• M8: 9,267,887 km (0.042 R)
• M9: 13,653,498 km (0.113 R)
• M10: 15,621,758 km (0.074 R)
• M11: 15,917,662 km (0.115 R)
• M12: 20,463,044 km (0.108 R)
• M13: 21,176,027 km (0.102 R)
• M14: 23,704,680 km (0.118 R)
• M15: 24,292,899 km (0.1 R)
• M16: 33,580,533 km (0.084 R)
• M17: 38,196,525 km (0.101 R)
• M18: 39,687,268 km (0.08 R)
• M19: 44,836,726 km (0.098 R)
• M20: 51,224,256 km (0.055 R)
• M21: 59,983,211 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.6

Radius: 8

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.63 AU - 16.73 AU

Year: 17950 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 166.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,521,664 km

• M1: 99,483 km (0.112 R)
• M2: 805,136 km (0.118 R)
• M3: 1,183,618 km (0.1 R)
• M4: 1,677,591 km (0.09 R)
• M5: 2,324,601 km (0.065 R)
• M6: 3,264,076 km (0.08 R)
• M7: 3,519,739 km (0.081 R)
• M8: 4,436,774 km (0.079 R)
• M9: 5,118,491 km (0.107 R)
• M10: 5,704,616 km (0.101 R)
• M11: 6,378,255 km (0.082 R)
• M12: 6,644,090 km (0.095 R)
• M13: 7,883,060 km (0.052 R)
• M14: 8,345,916 km (0.066 R)
• M15: 8,718,265 km (0.104 R)
• M16: 9,046,183 km (0.057 R)
• M17: 9,668,810 km (0.108 R)
• M18: 10,259,422 km (0.074 R)
• M19: 10,563,554 km (0.083 R)
• M20: 11,062,763 km (0.106 R)
• M21: 12,243,539 km (0.067 R)
• M22: 12,655,082 km (0.027 R)
• M23: 19,615,422 km (0.106 R)
• M24: 20,850,652 km (0.098 R)
• M25: 29,370,400 km (0.074 R)
• M26: 30,606,976 km (0.079 R)
• M27: 32,788,413 km (0.084 R)
• M28: 33,716,069 km (0.106 R)
• M29: 38,911,753 km (0.049 R)
• M30: 40,251,701 km (0.101 R)
• M31: 42,396,785 km (0.072 R)
• M32: 57,842,914 km (0.119 R)
• M33: 62,166,891 km (0.084 R)
• M34: 66,491,018 km (0.104 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 12,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit