🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.78 AU - 1 AU

Year: 352 Days

Day: 33.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.85 AU - 1.07 AU

Year: 394 Days

Day: 32.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.87 AU - 2.13 AU

Year: 1185 Days

Day: 42.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.65 AU - 2.89 AU

Year: 1932 Days

Day: 29.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.89 AU - 3.01 AU

Year: 2123 Days

Day: 26.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 8.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.31 AU - 4.47 AU

Year: 3854 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,309,405 km

• M1: 106,962 km (0.098 R)
• M2: 569,669 km (0.07 R)
• M3: 2,454,452 km (0.101 R)
• M4: 3,132,729 km (0.091 R)
• M5: 4,108,855 km (0.08 R)
• M6: 6,623,446 km (0.109 R)
• M7: 7,458,800 km (0.117 R)
• M8: 8,932,938 km (0.091 R)
• M9: 11,880,315 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206

Radius: 14.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.37 AU - 10.33 AU

Year: 10109 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,309,405 km

• M1: 225,444 km (0.093 R)
• M2: 1,455,737 km (0.11 R)
• M3: 2,147,777 km (0.113 R)
• M4: 2,614,971 km (0.098 R)
• M5: 3,941,605 km (0.062 R)
• M6: 5,330,322 km (0.118 R)
• M7: 6,012,787 km (0.102 R)
• M8: 7,809,458 km (0.062 R)
• M9: 8,533,811 km (0.11 R)
• M10: 11,451,567 km (0.112 R)
• M11: 12,693,679 km (0.066 R)
• M12: 14,189,508 km (0.077 R)
• M13: 14,980,282 km (0.12 R)
• M14: 32,250,608 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.6

Radius: 10.7

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.28 AU - 9.64 AU

Year: 10310 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,309,405 km

• M1: 133,142 km (0.077 R)
• M2: 476,918 km (0.109 R)
• M3: 1,050,626 km (0.074 R)
• M4: 1,755,830 km (0.098 R)
• M5: 2,538,077 km (0.065 R)
• M6: 2,941,094 km (0.091 R)
• M7: 3,281,728 km (0.06 R)
• M8: 7,658,364 km (0.069 R)
• M9: 8,036,547 km (0.102 R)
• M10: 11,283,120 km (0.092 R)
• M11: 11,823,468 km (0.074 R)
• M12: 14,158,690 km (0.106 R)
• M13: 15,735,153 km (0.039 R)
• M14: 20,147,841 km (0.055 R)
• M15: 23,063,354 km (0.102 R)
• M16: 23,853,979 km (0.055 R)
• M17: 30,464,559 km (0.118 R)
• M18: 32,584,361 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.5

Radius: 3.5

Gravity: 62.9 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.57 AU - 14.81 AU

Year: 18940 Days

Day: 20.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,309,405 km

• M1: 43,533 km (0.096 R)
• M2: 172,038 km (0.117 R)
• M3: 690,993 km (0.03 R)
• M4: 1,165,068 km (0.087 R)
• M5: 1,415,196 km (0.077 R)
• M6: 1,612,366 km (0.113 R)
• M7: 1,772,136 km (0.076 R)
• M8: 2,910,726 km (0.094 R)
• M9: 4,887,961 km (0.064 R)
• M10: 4,998,065 km (0.075 R)
• M11: 7,180,249 km (0.119 R)
• M12: 10,705,373 km (0.093 R)
• M13: 13,081,436 km (0.12 R)
• M14: 13,653,498 km (0.104 R)
• M15: 15,233,850 km (0.12 R)
• M16: 15,786,764 km (0.106 R)
• M17: 18,842,450 km (0.044 R)
• M18: 19,113,522 km (0.088 R)
• M19: 19,942,593 km (0.076 R)
• M20: 20,508,372 km (0.1 R)
• M21: 21,377,087 km (0.096 R)
• M22: 22,370,716 km (0.08 R)
• M23: 22,674,699 km (0.104 R)
• M24: 24,236,201 km (0.109 R)
• M25: 24,449,678 km (0.086 R)
• M26: 30,326,032 km (0.095 R)
• M27: 32,089,641 km (0.039 R)
• M28: 34,187,601 km (0.056 R)
• M29: 34,321,641 km (0.088 R)
• M30: 35,544,155 km (0.111 R)
• M31: 36,235,596 km (0.106 R)
• M32: 39,828,339 km (0.079 R)
• M33: 41,329,553 km (0.11 R)
• M34: 48,722,381 km (0.091 R)
• M35: 50,091,800 km (0.072 R)
• M36: 52,907,531 km (0.077 R)
• M37: 56,760,723 km (0.079 R)
• M38: 58,276,449 km (0.117 R)
• M39: 58,467,785 km (0.12 R)
• M40: 61,190,915 km (0.096 R)
• M41: 64,200,824 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 17,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit