🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.7 AU - 0.76 AU

Year: 221 Days

Day: 40.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,550,145 km

• M1: 160,967 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.63 AU - 0.85 AU

Year: 226 Days

Day: 18.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.14 AU - 1.36 AU

Year: 496 Days

Day: 14.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.01 AU - 2.43 AU

Year: 1173 Days

Day: 23.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,550,145 km

• M1: 168,597 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.36 AU - 3.28 AU

Year: 1680 Days

Day: 15.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,550,145 km

• M1: 1,092,364 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.98 AU - 3.56 AU

Year: 2098 Days

Day: 32.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 57.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,550,145 km

• M1: 440,715 km (0.084 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 11.7

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.92 AU - 7.84 AU

Year: 6402 Days

Day: 12.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,550,145 km

• M1: 147,803 km (0.081 R)
• M2: 645,515 km (0.083 R)
• M3: 1,686,866 km (0.068 R)
• M4: 3,061,820 km (0.113 R)
• M5: 3,703,744 km (0.081 R)
• M6: 4,069,810 km (0.052 R)
• M7: 4,514,116 km (0.119 R)
• M8: 4,990,884 km (0.035 R)
• M9: 5,377,894 km (0.05 R)
• M10: 6,348,634 km (0.088 R)
• M11: 6,984,874 km (0.089 R)
• M12: 7,663,450 km (0.117 R)
• M13: 9,064,434 km (0.098 R)
• M14: 11,122,602 km (0.086 R)
• M15: 11,630,786 km (0.106 R)
• M16: 12,693,529 km (0.101 R)
• M17: 14,828,889 km (0.101 R)
• M18: 16,335,938 km (0.115 R)
• M19: 18,430,458 km (0.07 R)
• M20: 21,860,138 km (0.063 R)
• M21: 23,310,789 km (0.089 R)
• M22: 24,824,869 km (0.027 R)
• M23: 25,343,824 km (0.06 R)
• M24: 26,493,035 km (0.111 R)
• M25: 27,769,105 km (0.111 R)
• M26: 28,234,653 km (0.119 R)
• M27: 29,277,201 km (0.091 R)
• M28: 35,420,587 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.6

Radius: 14.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.45 AU - 11.95 AU

Year: 11557 Days

Day: 11.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,550,145 km

• M1: 186,399 km (0.115 R)
• M2: 1,509,592 km (0.092 R)
• M3: 1,988,904 km (0.118 R)
• M4: 5,522,106 km (0.088 R)
• M5: 6,794,286 km (0.098 R)
• M6: 7,347,350 km (0.086 R)
• M7: 8,172,232 km (0.034 R)
• M8: 9,456,829 km (0.058 R)
• M9: 11,527,713 km (0.041 R)
• M10: 12,102,917 km (0.112 R)
• M11: 17,148,105 km (0.118 R)
• M12: 18,317,212 km (0.103 R)
• M13: 24,714,316 km (0.066 R)
• M14: 25,672,341 km (0.048 R)
• M15: 29,173,530 km (0.057 R)
• M16: 33,085,813 km (0.084 R)
• M17: 34,036,059 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.2

Radius: 3

Gravity: 109.8 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.44 AU - 17.82 AU

Year: 19852 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,550,145 km

• M1: 37,399 km (0.12 R)
• M2: 133,441 km (0.112 R)
• M3: 292,613 km (0.115 R)
• M4: 428,448 km (0.116 R)
• M5: 1,024,446 km (0.086 R)
• M6: 1,373,458 km (0.116 R)
• M7: 1,701,825 km (0.095 R)
• M8: 2,058,766 km (0.092 R)
• M9: 2,255,038 km (0.096 R)
• M10: 3,138,414 km (0.078 R)
• M11: 3,579,428 km (0.111 R)
• M12: 4,546,728 km (0.113 R)
• M13: 5,592,567 km (0.057 R)
• M14: 6,601,754 km (0.095 R)
• M15: 7,572,794 km (0.11 R)
• M16: 10,598,710 km (0.082 R)
• M17: 11,514,698 km (0.053 R)
• M18: 14,033,028 km (0.097 R)
• M19: 14,974,448 km (0.042 R)
• M20: 18,415,947 km (0.085 R)
• M21: 22,559,209 km (0.08 R)
• M22: 23,090,431 km (0.117 R)
• M23: 24,067,455 km (0.11 R)
• M24: 26,219,869 km (0.116 R)
• M25: 29,746,938 km (0.03 R)
• M26: 30,385,422 km (0.099 R)
• M27: 37,132,585 km (0.116 R)
• M28: 38,622,281 km (0.101 R)
• M29: 42,519,455 km (0.09 R)
• M30: 43,004,152 km (0.066 R)
• M31: 45,482,390 km (0.075 R)
• M32: 48,755,891 km (0.116 R)
• M33: 55,382,478 km (0.107 R)
• M34: 57,324,258 km (0.069 R)
• M35: 59,511,978 km (0.104 R)
• M36: 60,321,153 km (0.076 R)
• M37: 60,932,858 km (0.075 R)
• M38: 70,836,537 km (0.116 R)
• M39: 75,693,531 km (0.104 R)
• M40: 79,295,698 km (0.045 R)
• M41: 84,273,866 km (0.106 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 15,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit