🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.47 AU - 0.65 AU

Year: 187 Days

Day: 41.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 158.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.21 AU - 1.25 AU

Year: 609 Days

Day: 27.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.24 AU - 1.88 AU

Year: 869 Days

Day: 47.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.73 AU - 2.13 AU

Year: 1196 Days

Day: 36.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,714,422 km

• M1: 197,170 km (0.072 R)
• M2: 251,923 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.04 AU - 2.08 AU

Year: 1319 Days

Day: 32.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.2 AU - 2.52 AU

Year: 1618 Days

Day: 33.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,714,422 km

• M1: 116,686 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 9

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.65 AU - 5.25 AU

Year: 4189 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,714,422 km

• M1: 115,340 km (0.118 R)
• M2: 404,812 km (0.057 R)
• M3: 745,147 km (0.113 R)
• M4: 1,464,414 km (0.079 R)
• M5: 1,820,307 km (0.04 R)
• M6: 5,715,536 km (0.071 R)
• M7: 6,196,493 km (0.096 R)
• M8: 6,736,841 km (0.115 R)
• M9: 7,205,082 km (0.095 R)
• M10: 8,741,153 km (0.081 R)
• M11: 12,847,914 km (0.061 R)
• M12: 13,153,542 km (0.078 R)
• M13: 14,699,936 km (0.084 R)
• M14: 18,149,962 km (0.084 R)
• M15: 18,470,550 km (0.113 R)
• M16: 28,453,066 km (0.112 R)
• M17: 28,973,068 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.9

Radius: 12.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.61 AU - 8.01 AU

Year: 7930 Days

Day: 8.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,714,422 km

• M1: 156,779 km (0.073 R)
• M2: 549,623 km (0.109 R)
• M3: 1,626,727 km (0.114 R)
• M4: 2,103,496 km (0.11 R)
• M5: 2,503,221 km (0.119 R)
• M6: 3,746,379 km (0.049 R)
• M7: 4,761,551 km (0.046 R)
• M8: 5,365,477 km (0.04 R)
• M9: 6,987,268 km (0.087 R)
• M10: 9,645,921 km (0.045 R)
• M11: 10,465,717 km (0.108 R)
• M12: 12,079,729 km (0.12 R)
• M13: 14,338,806 km (0.117 R)
• M14: 19,226,618 km (0.094 R)
• M15: 21,395,188 km (0.078 R)
• M16: 23,040,914 km (0.101 R)
• M17: 24,154,970 km (0.099 R)
• M18: 24,858,229 km (0.079 R)
• M19: 26,121,583 km (0.042 R)
• M20: 28,678,361 km (0.038 R)
• M21: 29,070,905 km (0.114 R)
• M22: 31,397,900 km (0.066 R)
• M23: 34,727,051 km (0.091 R)
• M24: 36,649,384 km (0.072 R)
• M25: 37,695,223 km (0.111 R)
• M26: 41,076,583 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.5

Radius: 7.3

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.66 AU - 10.68 AU

Year: 14472 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,714,422 km

• M1: 90,806 km (0.077 R)
• M2: 442,511 km (0.051 R)
• M3: 1,407,417 km (0.091 R)
• M4: 1,875,808 km (0.101 R)
• M5: 2,758,286 km (0.12 R)
• M6: 3,055,088 km (0.101 R)
• M7: 4,294,207 km (0.108 R)
• M8: 4,606,418 km (0.094 R)
• M9: 7,885,453 km (0.035 R)
• M10: 8,139,171 km (0.097 R)
• M11: 9,162,720 km (0.097 R)
• M12: 9,490,489 km (0.065 R)
• M13: 19,834,583 km (0.111 R)
• M14: 24,694,869 km (0.111 R)
• M15: 26,069,972 km (0.112 R)
• M16: 27,302,359 km (0.087 R)
• M17: 31,021,811 km (0.1 R)
• M18: 38,108,861 km (0.11 R)
• M19: 39,694,449 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 17,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit