🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.56 AU - 0.62 AU

Year: 168 Days

Day: 24.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

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): 0.213

Orbit Range: 0.79 AU - 1.21 AU

Year: 371 Days

Day: 37.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.04 AU - 1.54 AU

Year: 543 Days

Day: 26.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,894,748 km

• M1: 600,486 km (0.066 R)
• M2: 884,273 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.29 AU - 1.51 AU

Year: 614 Days

Day: 29.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 52.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.99 AU - 3.11 AU

Year: 1510 Days

Day: 40.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,894,748 km

• M1: 48,919 km (0.114 R)
• M2: 873,801 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.15 AU - 3.13 AU

Year: 1591 Days

Day: 39.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 9

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.03 AU - 5.17 AU

Year: 4271 Days

Day: 12.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,894,748 km

• M1: 111,899 km (0.033 R)
• M2: 424,559 km (0.098 R)
• M3: 863,180 km (0.071 R)
• M4: 1,340,397 km (0.107 R)
• M5: 2,561,864 km (0.116 R)
• M6: 2,843,556 km (0.076 R)
• M7: 3,245,077 km (0.114 R)
• M8: 4,162,262 km (0.119 R)
• M9: 5,439,977 km (0.092 R)
• M10: 5,848,978 km (0.053 R)
• M11: 7,234,703 km (0.061 R)
• M12: 9,558,855 km (0.077 R)
• M13: 12,143,308 km (0.055 R)
• M14: 12,893,990 km (0.084 R)
• M15: 13,996,526 km (0.097 R)
• M16: 14,598,508 km (0.102 R)
• M17: 15,160,697 km (0.098 R)
• M18: 19,172,762 km (0.074 R)
• M19: 21,029,421 km (0.089 R)
• M20: 23,229,557 km (0.077 R)
• M21: 23,764,220 km (0.09 R)
• M22: 28,601,617 km (0.076 R)
• M23: 29,570,712 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.3

Radius: 10.6

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.89 AU - 10.57 AU

Year: 11256 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,894,748 km

• M1: 131,945 km (0.047 R)
• M2: 534,513 km (0.102 R)
• M3: 930,798 km (0.089 R)
• M4: 1,282,054 km (0.061 R)
• M5: 1,820,456 km (0.096 R)
• M6: 2,464,027 km (0.1 R)
• M7: 3,059,276 km (0.107 R)
• M8: 4,144,310 km (0.072 R)
• M9: 5,055,062 km (0.092 R)
• M10: 5,980,324 km (0.074 R)
• M11: 6,404,434 km (0.097 R)
• M12: 7,663,899 km (0.116 R)
• M13: 8,118,377 km (0.097 R)
• M14: 8,639,127 km (0.066 R)
• M15: 11,176,607 km (0.115 R)
• M16: 12,429,189 km (0.044 R)
• M17: 16,672,234 km (0.098 R)
• M18: 17,514,470 km (0.091 R)
• M19: 18,144,576 km (0.11 R)
• M20: 19,035,581 km (0.107 R)
• M21: 25,203,202 km (0.097 R)
• M22: 25,804,137 km (0.102 R)
• M23: 28,411,179 km (0.081 R)
• M24: 31,303,803 km (0.115 R)
• M25: 32,821,324 km (0.083 R)
• M26: 34,632,505 km (0.108 R)
• M27: 38,849,969 km (0.085 R)
• M28: 41,705,194 km (0.117 R)
• M29: 50,628,707 km (0.046 R)
• M30: 56,892,818 km (0.104 R)
• M31: 57,926,988 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.5

Radius: 5.2

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 13.84 AU - 20.3 AU

Year: 26155 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,894,748 km

• M1: 74,350 km (0.104 R)
• M2: 287,378 km (0.104 R)
• M3: 472,580 km (0.098 R)
• M4: 686,056 km (0.099 R)
• M5: 992,283 km (0.031 R)
• M6: 1,337,106 km (0.092 R)
• M7: 6,213,099 km (0.102 R)
• M8: 11,026,410 km (0.114 R)
• M9: 11,483,731 km (0.075 R)
• M10: 19,355,122 km (0.092 R)
• M11: 32,008,559 km (0.062 R)
• M12: 38,546,285 km (0.052 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 13,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit