🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.56 AU - 0.74 AU

Year: 189 Days

Day: 15.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,611,803 km

• M1: 35,155 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.05 AU - 1.05 AU

Year: 387 Days

Day: 43.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,611,803 km

• M1: 20,196 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.08 AU - 1.28 AU

Year: 461 Days

Day: 16.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.85 AU - 3.09 AU

Year: 1397 Days

Day: 38.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,611,803 km

• M1: 47,423 km (0.06 R)
• M2: 2,062,655 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.36 AU - 3.6 AU

Year: 2336 Days

Day: 31.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.71 AU - 5.49 AU

Year: 3551 Days

Day: 39 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.2

Radius: 9.6

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.95 AU - 6.37 AU

Year: 4846 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,611,803 km

• M1: 119,529 km (0.081 R)
• M2: 459,415 km (0.098 R)
• M3: 772,523 km (0.109 R)
• M4: 1,409,212 km (0.042 R)
• M5: 1,768,097 km (0.085 R)
• M6: 2,157,201 km (0.118 R)
• M7: 2,765,017 km (0.116 R)
• M8: 3,681,005 km (0.092 R)
• M9: 4,421,515 km (0.12 R)
• M10: 4,977,271 km (0.065 R)
• M11: 5,373,256 km (0.119 R)
• M12: 8,092,646 km (0.072 R)
• M13: 8,521,843 km (0.08 R)
• M14: 9,089,866 km (0.028 R)
• M15: 9,683,021 km (0.113 R)
• M16: 11,520,532 km (0.111 R)
• M17: 12,164,850 km (0.051 R)
• M18: 12,624,864 km (0.075 R)
• M19: 13,202,760 km (0.059 R)
• M20: 17,302,041 km (0.118 R)
• M21: 17,688,602 km (0.085 R)
• M22: 19,569,496 km (0.1 R)
• M23: 19,918,956 km (0.055 R)
• M24: 20,415,023 km (0.068 R)
• M25: 24,042,173 km (0.061 R)
• M26: 25,340,832 km (0.107 R)
• M27: 27,202,129 km (0.093 R)
• M28: 30,628,818 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.9

Radius: 8.3

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.06 AU - 8.34 AU

Year: 6953 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,611,803 km

• M1: 114,293 km (0.062 R)
• M2: 393,742 km (0.084 R)
• M3: 971,489 km (0.101 R)
• M4: 1,582,147 km (0.096 R)
• M5: 2,036,326 km (0.025 R)
• M6: 3,012,752 km (0.119 R)
• M7: 4,657,131 km (0.114 R)
• M8: 5,753,235 km (0.089 R)
• M9: 7,277,188 km (0.107 R)
• M10: 9,970,399 km (0.099 R)
• M11: 11,408,483 km (0.117 R)
• M12: 16,882,269 km (0.068 R)
• M13: 22,387,172 km (0.11 R)
• M14: 23,045,702 km (0.11 R)
• M15: 23,379,903 km (0.114 R)
• M16: 24,661,658 km (0.108 R)
• M17: 26,351,665 km (0.049 R)
• M18: 27,927,978 km (0.099 R)
• M19: 30,358,943 km (0.105 R)
• M20: 33,139,070 km (0.099 R)
• M21: 35,637,354 km (0.117 R)
• M22: 36,761,882 km (0.039 R)
• M23: 37,103,713 km (0.083 R)
• M24: 37,447,788 km (0.115 R)
• M25: 40,035,831 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.9

Radius: 14

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.76 AU - 12.86 AU

Year: 13689 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,611,803 km

• M1: 174,431 km (0.087 R)
• M2: 631,004 km (0.055 R)
• M3: 1,205,759 km (0.099 R)
• M4: 1,825,692 km (0.089 R)
• M5: 3,313,144 km (0.05 R)
• M6: 3,748,773 km (0.104 R)
• M7: 6,420,741 km (0.109 R)
• M8: 8,104,764 km (0.07 R)
• M9: 9,651,456 km (0.112 R)
• M10: 14,168,564 km (0.095 R)
• M11: 14,638,750 km (0.1 R)
• M12: 17,299,647 km (0.05 R)
• M13: 21,651,749 km (0.11 R)
• M14: 24,606,157 km (0.075 R)
• M15: 27,196,893 km (0.06 R)
• M16: 30,740,717 km (0.092 R)
• M17: 33,741,351 km (0.111 R)
• M18: 34,340,042 km (0.083 R)
• M19: 34,824,140 km (0.081 R)
• M20: 37,696,270 km (0.11 R)
• M21: 39,255,977 km (0.108 R)
• M22: 41,401,809 km (0.096 R)
• M23: 42,088,164 km (0.073 R)
• M24: 44,050,439 km (0.11 R)
• M25: 47,855,312 km (0.099 R)
• M26: 55,611,812 km (0.109 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 15,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit