🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 32.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.94 AU - 1.04 AU

Year: 356 Days

Day: 13.7 Hours

Environment

Temp: 49 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.96 AU - 1.22 AU

Year: 412 Days

Day: 18.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,857,892 km

• M1: 62,382 km (0.084 R)
• M2: 736,321 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.27 AU - 1.43 AU

Year: 567 Days

Day: 13.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.63 AU - 1.73 AU

Year: 788 Days

Day: 34.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,857,892 km

• M1: 221,255 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.52 AU - 1.86 AU

Year: 795 Days

Day: 24.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.81 AU - 2.73 AU

Year: 1237 Days

Day: 38.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.34 AU - 2.56 AU

Year: 1387 Days

Day: 46.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.4

Radius: 10.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.01 AU - 9.13 AU

Year: 8291 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,857,892 km

• M1: 313,258 km (0.114 R)
• M2: 995,873 km (0.071 R)
• M3: 1,453,044 km (0.101 R)
• M4: 1,867,580 km (0.119 R)
• M5: 4,199,661 km (0.094 R)
• M6: 5,412,152 km (0.115 R)
• M7: 7,136,866 km (0.099 R)
• M8: 8,515,410 km (0.076 R)
• M9: 11,844,262 km (0.047 R)
• M10: 13,310,919 km (0.109 R)
• M11: 16,341,024 km (0.097 R)
• M12: 19,074,776 km (0.114 R)
• M13: 21,315,602 km (0.113 R)
• M14: 22,339,001 km (0.052 R)
• M15: 22,903,434 km (0.051 R)
• M16: 28,703,194 km (0.09 R)
• M17: 33,699,015 km (0.097 R)
• M18: 38,205,351 km (0.093 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 9.6

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.44 AU - 12.36 AU

Year: 14846 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,857,892 km

• M1: 120,576 km (0.036 R)
• M2: 576,700 km (0.059 R)
• M3: 1,140,085 km (0.102 R)
• M4: 1,512,883 km (0.105 R)
• M5: 2,098,559 km (0.119 R)
• M6: 2,758,286 km (0.114 R)
• M7: 3,175,664 km (0.095 R)
• M8: 4,619,283 km (0.063 R)
• M9: 5,430,253 km (0.068 R)
• M10: 6,169,416 km (0.117 R)
• M11: 6,500,177 km (0.105 R)
• M12: 8,791,568 km (0.108 R)
• M13: 9,643,976 km (0.116 R)
• M14: 10,609,032 km (0.11 R)
• M15: 11,024,615 km (0.066 R)
• M16: 14,244,709 km (0.091 R)
• M17: 14,897,704 km (0.112 R)
• M18: 20,583,919 km (0.069 R)
• M19: 21,891,853 km (0.051 R)
• M20: 23,855,176 km (0.106 R)
• M21: 24,466,283 km (0.102 R)
• M22: 31,650,571 km (0.08 R)
• M23: 32,761,934 km (0.115 R)
• M24: 36,251,902 km (0.09 R)
• M25: 40,268,306 km (0.066 R)
• M26: 45,654,727 km (0.062 R)
• M27: 47,712,146 km (0.111 R)
• M28: 48,195,647 km (0.112 R)
• M29: 51,165,165 km (0.095 R)
• M30: 51,841,197 km (0.082 R)
• M31: 53,731,217 km (0.077 R)
• M32: 57,648,287 km (0.096 R)
• M33: 62,903,511 km (0.084 R)
• M34: 65,845,952 km (0.109 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit