🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.58 AU - 0.64 AU

Year: 313 Days

Day: 30.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,998,160 km

• M1: 57,894 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 13.3

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.68 AU - 0.7 AU

Year: 376 Days

Day: 7.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,998,160 km

• M1: 165,455 km (0.083 R)
• M2: 634,145 km (0.086 R)
• M3: 1,087,277 km (0.078 R)
• M4: 1,555,818 km (0.095 R)
• M5: 2,028,248 km (0.115 R)
• M6: 2,482,577 km (0.096 R)
• M7: 3,328,553 km (0.118 R)
• M8: 4,193,827 km (0.113 R)
• M9: 4,850,561 km (0.064 R)
• M10: 5,691,451 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 14.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.9 AU - 1.22 AU

Year: 716 Days

Day: 13.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,998,160 km

• M1: 183,108 km (0.115 R)
• M2: 816,804 km (0.119 R)
• M3: 1,361,191 km (0.119 R)
• M4: 1,855,462 km (0.117 R)
• M5: 2,746,467 km (0.106 R)
• M6: 3,411,280 km (0.103 R)
• M7: 4,484,495 km (0.04 R)
• M8: 5,151,403 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.2

Radius: 10.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.02 AU - 1.14 AU

Year: 736 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,998,160 km

• M1: 153,787 km (0.092 R)
• M2: 471,233 km (0.062 R)
• M3: 844,330 km (0.073 R)
• M4: 1,232,986 km (0.098 R)
• M5: 1,596,508 km (0.053 R)
• M6: 2,444,579 km (0.071 R)
• M7: 4,001,893 km (0.098 R)
• M8: 5,106,523 km (0.112 R)
• M9: 5,516,571 km (0.096 R)
• M10: 6,249,152 km (0.05 R)
• M11: 6,719,039 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.3

Radius: 14.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1 AU - 1.18 AU

Year: 747 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,998,160 km

• M1: 180,415 km (0.054 R)
• M2: 664,663 km (0.113 R)
• M3: 1,115,701 km (0.117 R)
• M4: 1,642,435 km (0.098 R)
• M5: 2,285,407 km (0.089 R)
• M6: 3,276,493 km (0.118 R)
• M7: 4,812,115 km (0.094 R)
• M8: 6,502,720 km (0.103 R)
• M9: 7,169,328 km (0.117 R)
• M10: 7,711,022 km (0.085 R)
• M11: 8,983,352 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 9.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.58 AU - 4.86 AU

Year: 6727 Days

Day: 6.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,998,160 km

• M1: 116,836 km (0.114 R)
• M2: 445,203 km (0.1 R)
• M3: 1,342,342 km (0.098 R)
• M4: 1,906,326 km (0.05 R)
• M5: 2,318,917 km (0.113 R)
• M6: 3,906,150 km (0.071 R)
• M7: 5,079,297 km (0.078 R)
• M8: 5,747,251 km (0.072 R)
• M9: 6,170,015 km (0.094 R)
• M10: 6,500,626 km (0.098 R)
• M11: 7,287,959 km (0.112 R)
• M12: 8,468,586 km (0.096 R)
• M13: 8,774,065 km (0.102 R)
• M14: 9,086,874 km (0.065 R)
• M15: 10,607,835 km (0.058 R)
• M16: 11,367,344 km (0.064 R)
• M17: 17,241,005 km (0.04 R)
• M18: 19,090,184 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.1

Radius: 6.2

Gravity: 18.89 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.35 AU - 7.99 AU

Year: 12595 Days

Day: 17.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,998,160 km

• M1: 90,058 km (0.077 R)
• M2: 293,212 km (0.107 R)
• M3: 977,173 km (0.067 R)
• M4: 1,209,948 km (0.099 R)
• M5: 1,676,244 km (0.037 R)
• M6: 1,959,882 km (0.079 R)
• M7: 2,496,788 km (0.076 R)
• M8: 3,401,856 km (0.085 R)
• M9: 6,490,902 km (0.055 R)
• M10: 7,107,245 km (0.11 R)
• M11: 9,755,427 km (0.107 R)
• M12: 13,252,875 km (0.087 R)
• M13: 14,582,800 km (0.109 R)
• M14: 18,133,356 km (0.086 R)
• M15: 18,939,240 km (0.094 R)
• M16: 27,089,033 km (0.058 R)
• M17: 32,623,855 km (0.118 R)
• M18: 35,281,012 km (0.073 R)
• M19: 36,282,121 km (0.091 R)
• M20: 38,603,282 km (0.116 R)
• M21: 45,273,701 km (0.04 R)
• M22: 49,654,376 km (0.109 R)
• M23: 53,650,733 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 18,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit