🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.49 AU - 0.79 AU

Year: 196 Days

Day: 27.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.78 AU - 1.04 AU

Year: 332 Days

Day: 15.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 111.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.6 AU - 2.16 AU

Year: 987 Days

Day: 27.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,913,967 km

• M1: 632,649 km (0.118 R)
• M2: 1,083,537 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.94 AU - 2.72 AU

Year: 1362 Days

Day: 31.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,913,967 km

• M1: 161,865 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.41 AU - 3.89 AU

Year: 2670 Days

Day: 29.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.01 AU - 4.45 AU

Year: 2758 Days

Day: 40.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.84 AU - 4.66 AU

Year: 2780 Days

Day: 42.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.03 AU - 6.41 AU

Year: 5940 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,913,967 km

• M1: 112,498 km (0.044 R)
• M2: 408,552 km (0.095 R)
• M3: 981,212 km (0.076 R)
• M4: 1,531,882 km (0.054 R)
• M5: 1,884,484 km (0.119 R)
• M6: 2,305,602 km (0.1 R)
• M7: 3,770,016 km (0.116 R)
• M8: 4,465,048 km (0.116 R)
• M9: 4,794,911 km (0.104 R)
• M10: 9,934,495 km (0.055 R)
• M11: 11,041,520 km (0.068 R)
• M12: 12,736,314 km (0.078 R)
• M13: 16,745,836 km (0.114 R)
• M14: 17,603,032 km (0.086 R)
• M15: 20,158,911 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.5

Radius: 7.8

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.5 AU - 19.74 AU

Year: 30764 Days

Day: 25 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,913,967 km

• M1: 97,987 km (0.038 R)
• M2: 531,072 km (0.099 R)
• M3: 1,008,888 km (0.109 R)
• M4: 1,252,733 km (0.046 R)
• M5: 3,479,198 km (0.071 R)
• M6: 3,755,804 km (0.112 R)
• M7: 5,737,078 km (0.096 R)
• M8: 7,442,045 km (0.057 R)
• M9: 8,061,081 km (0.069 R)
• M10: 8,825,975 km (0.109 R)
• M11: 9,168,255 km (0.097 R)
• M12: 10,001,366 km (0.083 R)
• M13: 10,373,565 km (0.117 R)
• M14: 11,145,640 km (0.105 R)
• M15: 11,817,783 km (0.099 R)
• M16: 12,374,736 km (0.104 R)
• M17: 19,132,221 km (0.089 R)
• M18: 22,749,049 km (0.046 R)
• M19: 24,717,757 km (0.074 R)
• M20: 25,513,169 km (0.038 R)
• M21: 28,493,308 km (0.101 R)
• M22: 29,116,084 km (0.118 R)
• M23: 30,003,050 km (0.071 R)
• M24: 35,850,831 km (0.025 R)
• M25: 37,164,150 km (0.102 R)
• M26: 40,665,638 km (0.058 R)
• M27: 43,390,713 km (0.112 R)
• M28: 52,107,033 km (0.069 R)
• M29: 59,867,422 km (0.11 R)
• M30: 60,274,478 km (0.112 R)
• M31: 69,703,781 km (0.103 R)
• M32: 73,595,420 km (0.074 R)
• M33: 76,667,263 km (0.086 R)
• M34: 84,846,976 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit