🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.49 AU - 2.35 AU

Year: 948 Days

Day: 21.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.98 AU - 3.36 AU

Year: 2012 Days

Day: 39.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.17 AU - 3.97 AU

Year: 2404 Days

Day: 32 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 11.7

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.8 AU - 6.3 AU

Year: 4661 Days

Day: 11.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,755,007 km

• M1: 145,559 km (0.093 R)
• M2: 521,797 km (0.084 R)
• M3: 956,828 km (0.054 R)
• M4: 1,603,988 km (0.112 R)
• M5: 1,979,030 km (0.071 R)
• M6: 2,929,426 km (0.115 R)
• M7: 3,976,910 km (0.108 R)
• M8: 4,624,818 km (0.078 R)
• M9: 5,068,077 km (0.09 R)
• M10: 7,373,829 km (0.094 R)
• M11: 9,499,764 km (0.089 R)
• M12: 13,153,393 km (0.071 R)
• M13: 15,434,461 km (0.114 R)
• M14: 16,850,405 km (0.088 R)
• M15: 17,715,230 km (0.091 R)
• M16: 20,007,070 km (0.032 R)
• M17: 20,627,003 km (0.108 R)
• M18: 23,085,195 km (0.12 R)
• M19: 27,213,199 km (0.07 R)
• M20: 27,634,467 km (0.086 R)
• M21: 29,805,880 km (0.071 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.2

Radius: 12

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.99 AU - 10.11 AU

Year: 11357 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,755,007 km

• M1: 149,598 km (0.12 R)
• M2: 574,157 km (0.11 R)
• M3: 2,920,749 km (0.06 R)
• M4: 3,873,687 km (0.045 R)
• M5: 4,337,740 km (0.088 R)
• M6: 5,212,439 km (0.052 R)
• M7: 5,838,655 km (0.081 R)
• M8: 6,904,989 km (0.075 R)
• M9: 9,544,344 km (0.059 R)
• M10: 13,048,225 km (0.067 R)
• M11: 13,989,046 km (0.093 R)
• M12: 16,840,382 km (0.062 R)
• M13: 18,082,343 km (0.043 R)
• M14: 19,922,547 km (0.083 R)
• M15: 22,467,955 km (0.096 R)
• M16: 24,670,484 km (0.093 R)
• M17: 28,281,627 km (0.111 R)
• M18: 29,589,262 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.3

Radius: 8.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.49 AU - 12.35 AU

Year: 14669 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,755,007 km

• M1: 107,561 km (0.09 R)
• M2: 675,285 km (0.034 R)
• M3: 1,517,970 km (0.091 R)
• M4: 1,882,839 km (0.073 R)
• M5: 2,234,095 km (0.051 R)
• M6: 2,770,253 km (0.099 R)
• M7: 3,226,826 km (0.074 R)
• M8: 3,607,553 km (0.074 R)
• M9: 4,488,235 km (0.054 R)
• M10: 4,963,807 km (0.081 R)
• M11: 5,945,917 km (0.061 R)
• M12: 6,557,024 km (0.115 R)
• M13: 8,289,816 km (0.063 R)
• M14: 8,732,925 km (0.109 R)
• M15: 10,613,520 km (0.08 R)
• M16: 11,952,271 km (0.084 R)
• M17: 13,280,252 km (0.077 R)
• M18: 32,481,886 km (0.109 R)
• M19: 41,482,592 km (0.075 R)
• M20: 41,868,554 km (0.084 R)
• M21: 43,303,946 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.9

Radius: 4.6

Gravity: 36.95 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.26 AU - 17.3 AU

Year: 25604 Days

Day: 23.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,755,007 km

• M1: 57,146 km (0.108 R)
• M2: 203,453 km (0.084 R)
• M3: 603,627 km (0.086 R)
• M4: 888,312 km (0.118 R)
• M5: 1,082,341 km (0.056 R)
• M6: 1,538,913 km (0.107 R)
• M7: 1,963,622 km (0.057 R)
• M8: 2,462,680 km (0.09 R)
• M9: 2,663,740 km (0.101 R)
• M10: 3,041,923 km (0.09 R)
• M11: 3,333,489 km (0.085 R)
• M12: 3,938,314 km (0.053 R)
• M13: 4,320,387 km (0.068 R)
• M14: 4,919,676 km (0.042 R)
• M15: 5,404,223 km (0.096 R)
• M16: 6,098,956 km (0.118 R)
• M17: 6,705,874 km (0.09 R)
• M18: 7,769,814 km (0.106 R)
• M19: 8,203,199 km (0.117 R)
• M20: 10,354,865 km (0.111 R)
• M21: 12,124,309 km (0.092 R)
• M22: 14,893,366 km (0.098 R)
• M23: 15,058,522 km (0.11 R)
• M24: 20,194,965 km (0.081 R)
• M25: 20,498,947 km (0.089 R)
• M26: 23,263,666 km (0.048 R)
• M27: 30,173,442 km (0.115 R)
• M28: 34,450,146 km (0.086 R)
• M29: 35,468,758 km (0.11 R)
• M30: 42,005,437 km (0.057 R)
• M31: 42,833,311 km (0.116 R)
• M32: 49,851,994 km (0.099 R)
• M33: 50,407,451 km (0.074 R)
• M34: 50,966,798 km (0.06 R)
• M35: 63,909,706 km (0.107 R)
• M36: 66,111,189 km (0.111 R)
• M37: 68,362,936 km (0.115 R)
• M38: 70,200,596 km (0.099 R)
• M39: 73,018,571 km (0.056 R)
• M40: 81,666,525 km (0.099 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 17,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit