🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.42 AU - 1.66 AU

Year: 684 Days

Day: 47.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.48 AU - 2.16 AU

Year: 879 Days

Day: 16.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,073,235 km

• M1: 42,935 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.05 AU - 2.27 AU

Year: 1137 Days

Day: 25.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.09 AU - 3.37 AU

Year: 2079 Days

Day: 38.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,073,235 km

• M1: 916,885 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.02 AU - 4.44 AU

Year: 3116 Days

Day: 34.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.42 AU - 5.12 AU

Year: 3731 Days

Day: 19.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.7

Radius: 8.2

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.68 AU - 8.42 AU

Year: 7430 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,073,235 km

• M1: 106,663 km (0.117 R)
• M2: 472,430 km (0.093 R)
• M3: 728,841 km (0.107 R)
• M4: 1,072,467 km (0.088 R)
• M5: 1,536,071 km (0.099 R)
• M6: 1,970,653 km (0.088 R)
• M7: 4,743,000 km (0.085 R)
• M8: 5,087,375 km (0.107 R)
• M9: 6,154,606 km (0.049 R)
• M10: 7,945,592 km (0.081 R)
• M11: 8,981,856 km (0.082 R)
• M12: 11,728,772 km (0.057 R)
• M13: 12,306,519 km (0.077 R)
• M14: 16,501,692 km (0.05 R)
• M15: 16,828,713 km (0.073 R)
• M16: 17,093,651 km (0.073 R)
• M17: 19,385,640 km (0.05 R)
• M18: 22,111,313 km (0.119 R)
• M19: 23,073,976 km (0.114 R)
• M20: 26,395,497 km (0.056 R)
• M21: 31,202,376 km (0.076 R)
• M22: 32,617,422 km (0.063 R)
• M23: 33,236,757 km (0.078 R)
• M24: 35,034,026 km (0.064 R)
• M25: 36,231,108 km (0.097 R)
• M26: 37,793,508 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.5

Radius: 12.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.73 AU - 13.73 AU

Year: 13479 Days

Day: 8.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,073,235 km

• M1: 172,636 km (0.09 R)
• M2: 1,092,214 km (0.092 R)
• M3: 1,857,557 km (0.115 R)
• M4: 2,783,717 km (0.115 R)
• M5: 11,078,470 km (0.112 R)
• M6: 11,817,334 km (0.03 R)
• M7: 16,015,350 km (0.074 R)
• M8: 25,481,604 km (0.083 R)
• M9: 26,769,193 km (0.063 R)
• M10: 29,010,917 km (0.034 R)
• M11: 29,847,767 km (0.076 R)
• M12: 30,319,599 km (0.106 R)
• M13: 32,853,787 km (0.066 R)
• M14: 33,559,440 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.3

Radius: 6.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.12 AU - 18.18 AU

Year: 23245 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,073,235 km

• M1: 88,113 km (0.1 R)
• M2: 390,002 km (0.118 R)
• M3: 2,035,728 km (0.114 R)
• M4: 2,768,458 km (0.079 R)
• M5: 3,270,509 km (0.105 R)
• M6: 3,530,211 km (0.086 R)
• M7: 4,150,144 km (0.111 R)
• M8: 5,568,182 km (0.026 R)
• M9: 6,486,713 km (0.101 R)
• M10: 7,636,523 km (0.04 R)
• M11: 8,141,864 km (0.119 R)
• M12: 8,816,999 km (0.117 R)
• M13: 9,219,268 km (0.057 R)
• M14: 10,223,518 km (0.11 R)
• M15: 10,443,876 km (0.055 R)
• M16: 10,837,319 km (0.102 R)
• M17: 13,539,804 km (0.094 R)
• M18: 14,348,231 km (0.1 R)
• M19: 27,649,277 km (0.076 R)
• M20: 27,970,164 km (0.115 R)
• M21: 29,835,949 km (0.098 R)
• M22: 30,971,397 km (0.101 R)
• M23: 31,900,250 km (0.12 R)
• M24: 36,439,049 km (0.075 R)
• M25: 41,250,715 km (0.047 R)
• M26: 41,669,739 km (0.078 R)
• M27: 41,950,684 km (0.102 R)
• M28: 42,232,975 km (0.105 R)
• M29: 50,819,893 km (0.038 R)
• M30: 51,462,715 km (0.103 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 11,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit