🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.54 AU - 0.66 AU

Year: 169 Days

Day: 26.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.59 AU - 0.71 AU

Year: 190 Days

Day: 34.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.89 AU - 1.15 AU

Year: 374 Days

Day: 31.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.01 AU - 1.49 AU

Year: 508 Days

Day: 37.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.85 AU - 2.43 AU

Year: 1138 Days

Day: 40.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,484,177 km

• M1: 384,915 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.92 AU - 4.98 AU

Year: 3412 Days

Day: 34.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,484,177 km

• M1: 136,882 km (0.087 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.5

Radius: 11.4

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.58 AU - 5.98 AU

Year: 4409 Days

Day: 13.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,484,177 km

• M1: 141,819 km (0.116 R)
• M2: 648,058 km (0.116 R)
• M3: 1,670,260 km (0.109 R)
• M4: 2,267,455 km (0.115 R)
• M5: 3,079,023 km (0.107 R)
• M6: 3,542,029 km (0.117 R)
• M7: 4,893,346 km (0.105 R)
• M8: 5,555,467 km (0.1 R)
• M9: 6,029,542 km (0.048 R)
• M10: 6,692,410 km (0.109 R)
• M11: 7,723,140 km (0.076 R)
• M12: 8,896,286 km (0.113 R)
• M13: 10,851,082 km (0.081 R)
• M14: 11,498,990 km (0.109 R)
• M15: 12,720,157 km (0.062 R)
• M16: 14,079,703 km (0.026 R)
• M17: 14,738,981 km (0.108 R)
• M18: 17,646,714 km (0.059 R)
• M19: 19,604,502 km (0.058 R)
• M20: 20,150,085 km (0.054 R)
• M21: 24,257,744 km (0.081 R)
• M22: 24,807,665 km (0.119 R)
• M23: 26,259,812 km (0.084 R)
• M24: 26,839,504 km (0.068 R)
• M25: 28,283,123 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.5

Radius: 13.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.87 AU - 12.41 AU

Year: 14433 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,484,177 km

• M1: 162,912 km (0.106 R)
• M2: 633,697 km (0.041 R)
• M3: 1,751,641 km (0.063 R)
• M4: 2,601,956 km (0.095 R)
• M5: 4,821,988 km (0.07 R)
• M6: 6,180,636 km (0.066 R)
• M7: 6,847,394 km (0.114 R)
• M8: 8,278,447 km (0.051 R)
• M9: 9,438,429 km (0.036 R)
• M10: 10,110,572 km (0.086 R)
• M11: 12,441,457 km (0.085 R)
• M12: 16,542,533 km (0.082 R)
• M13: 16,989,232 km (0.091 R)
• M14: 18,857,260 km (0.083 R)
• M15: 19,509,358 km (0.103 R)
• M16: 21,468,042 km (0.093 R)
• M17: 22,449,853 km (0.107 R)
• M18: 26,780,412 km (0.1 R)
• M19: 27,190,460 km (0.076 R)
• M20: 28,023,122 km (0.105 R)
• M21: 30,959,130 km (0.078 R)
• M22: 33,617,185 km (0.108 R)
• M23: 36,173,962 km (0.114 R)
• M24: 43,198,629 km (0.109 R)
• M25: 44,189,416 km (0.064 R)
• M26: 47,552,226 km (0.111 R)
• M27: 51,555,017 km (0.075 R)
• M28: 52,669,820 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.4

Radius: 4

Gravity: 48.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.25 AU - 13.17 AU

Year: 16468 Days

Day: 23 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 69,484,177 km

• M1: 51,761 km (0.099 R)
• M2: 220,507 km (0.106 R)
• M3: 985,850 km (0.111 R)
• M4: 1,242,111 km (0.105 R)
• M5: 1,905,727 km (0.118 R)
• M6: 2,477,640 km (0.034 R)
• M7: 3,829,705 km (0.078 R)
• M8: 4,136,980 km (0.114 R)
• M9: 4,941,068 km (0.12 R)
• M10: 5,379,988 km (0.052 R)
• M11: 5,531,830 km (0.086 R)
• M12: 6,419,245 km (0.084 R)
• M13: 7,538,237 km (0.109 R)
• M14: 8,118,976 km (0.116 R)
• M15: 10,212,448 km (0.112 R)
• M16: 11,728,323 km (0.098 R)
• M17: 11,984,136 km (0.038 R)
• M18: 12,840,883 km (0.092 R)
• M19: 15,122,699 km (0.072 R)
• M20: 17,246,839 km (0.11 R)
• M21: 17,828,326 km (0.115 R)
• M22: 18,251,539 km (0.095 R)
• M23: 21,120,676 km (0.117 R)
• M24: 21,309,319 km (0.089 R)
• M25: 21,594,453 km (0.078 R)
• M26: 24,587,457 km (0.038 R)
• M27: 25,006,182 km (0.075 R)
• M28: 26,619,296 km (0.102 R)
• M29: 28,529,810 km (0.09 R)
• M30: 28,992,217 km (0.094 R)
• M31: 31,135,356 km (0.118 R)
• M32: 31,625,439 km (0.107 R)
• M33: 35,733,695 km (0.115 R)
• M34: 37,361,619 km (0.088 R)
• M35: 37,499,399 km (0.062 R)
• M36: 37,637,627 km (0.12 R)
• M37: 39,180,281 km (0.086 R)
• M38: 42,092,054 km (0.114 R)
• M39: 42,841,838 km (0.09 R)
• M40: 49,995,608 km (0.105 R)
• M41: 50,667,452 km (0.093 R)
• M42: 63,616,943 km (0.117 R)
• M43: 66,608,602 km (0.099 R)
• M44: 68,241,911 km (0.106 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 11,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit