🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.66 AU - 0.88 AU

Year: 244 Days

Day: 20.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,271,133 km

• M1: 51,611 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.96 AU - 1.3 AU

Year: 434 Days

Day: 39 Hours

Environment

Temp: 12 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.9 AU - 1.38 AU

Year: 440 Days

Day: 14.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,271,133 km

• M1: 30,219 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.87 AU - 2.61 AU

Year: 1212 Days

Day: 23.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.9

Radius: 12.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.28 AU - 6.28 AU

Year: 4388 Days

Day: 9.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,271,133 km

• M1: 160,369 km (0.115 R)
• M2: 595,400 km (0.062 R)
• M3: 1,392,008 km (0.073 R)
• M4: 1,793,529 km (0.033 R)
• M5: 2,806,755 km (0.099 R)
• M6: 3,232,212 km (0.062 R)
• M7: 4,148,499 km (0.113 R)
• M8: 5,000,458 km (0.088 R)
• M9: 5,631,013 km (0.079 R)
• M10: 6,080,405 km (0.12 R)
• M11: 6,737,589 km (0.107 R)
• M12: 7,342,862 km (0.102 R)
• M13: 8,088,906 km (0.067 R)
• M14: 10,465,119 km (0.108 R)
• M15: 11,278,183 km (0.085 R)
• M16: 13,030,723 km (0.102 R)
• M17: 14,278,668 km (0.114 R)
• M18: 14,958,291 km (0.104 R)
• M19: 17,243,997 km (0.085 R)
• M20: 18,562,104 km (0.07 R)
• M21: 19,817,828 km (0.072 R)
• M22: 21,533,865 km (0.105 R)
• M23: 23,490,606 km (0.087 R)
• M24: 24,660,611 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 13.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.48 AU - 6.66 AU

Year: 5408 Days

Day: 7.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,271,133 km

• M1: 170,542 km (0.057 R)
• M2: 606,619 km (0.033 R)
• M3: 1,251,087 km (0.118 R)
• M4: 1,725,462 km (0.044 R)
• M5: 2,289,296 km (0.065 R)
• M6: 2,898,908 km (0.115 R)
• M7: 4,473,126 km (0.12 R)
• M8: 4,978,318 km (0.084 R)
• M9: 6,899,005 km (0.094 R)
• M10: 7,724,187 km (0.11 R)
• M11: 9,357,796 km (0.099 R)
• M12: 12,455,369 km (0.045 R)
• M13: 14,405,976 km (0.093 R)
• M14: 15,814,888 km (0.049 R)
• M15: 16,615,387 km (0.089 R)
• M16: 17,121,327 km (0.085 R)
• M17: 18,164,323 km (0.101 R)
• M18: 19,737,045 km (0.038 R)
• M19: 24,104,107 km (0.08 R)
• M20: 25,330,510 km (0.11 R)
• M21: 26,598,202 km (0.065 R)
• M22: 27,204,074 km (0.074 R)
• M23: 30,560,751 km (0.065 R)
• M24: 32,584,062 km (0.111 R)

Asteroid Belt

Center: 8.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 9.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.91 AU - 12.55 AU

Year: 11833 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,271,133 km

• M1: 124,465 km (0.114 R)
• M2: 546,182 km (0.076 R)
• M3: 878,140 km (0.115 R)
• M4: 1,422,676 km (0.066 R)
• M5: 1,907,522 km (0.101 R)
• M6: 2,463,129 km (0.109 R)
• M7: 3,188,978 km (0.077 R)
• M8: 4,156,128 km (0.036 R)
• M9: 4,481,503 km (0.088 R)
• M10: 5,757,424 km (0.102 R)
• M11: 6,267,253 km (0.102 R)
• M12: 7,775,200 km (0.112 R)
• M13: 8,921,119 km (0.072 R)
• M14: 12,191,778 km (0.098 R)
• M15: 13,264,394 km (0.109 R)
• M16: 15,791,551 km (0.08 R)
• M17: 19,815,136 km (0.092 R)
• M18: 20,741,745 km (0.104 R)
• M19: 21,215,671 km (0.088 R)
• M20: 22,931,708 km (0.059 R)
• M21: 23,866,695 km (0.098 R)
• M22: 25,994,276 km (0.034 R)
• M23: 26,453,092 km (0.1 R)
• M24: 27,575,974 km (0.083 R)
• M25: 28,245,574 km (0.036 R)
• M26: 29,023,932 km (0.039 R)
• M27: 30,623,582 km (0.032 R)
• M28: 31,135,356 km (0.114 R)
• M29: 35,549,241 km (0.067 R)
• M30: 41,350,647 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.8

Radius: 11

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.05 AU - 10.49 AU

Year: 11903 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,271,133 km

• M1: 153,487 km (0.112 R)
• M2: 587,471 km (0.062 R)
• M3: 1,507,647 km (0.099 R)
• M4: 2,688,124 km (0.094 R)
• M5: 3,938,164 km (0.114 R)
• M6: 5,961,026 km (0.055 R)
• M7: 6,755,840 km (0.109 R)
• M8: 7,122,803 km (0.075 R)
• M9: 12,688,293 km (0.083 R)
• M10: 20,854,691 km (0.052 R)
• M11: 22,597,955 km (0.048 R)
• M12: 23,172,411 km (0.077 R)
• M13: 29,757,709 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.6

Radius: 5.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.18 AU - 16.32 AU

Year: 18439 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,271,133 km

• M1: 72,555 km (0.119 R)
• M2: 307,124 km (0.109 R)
• M3: 746,045 km (0.04 R)
• M4: 1,065,286 km (0.094 R)
• M5: 1,408,314 km (0.094 R)
• M6: 1,748,051 km (0.114 R)
• M7: 5,376,996 km (0.102 R)
• M8: 7,541,378 km (0.097 R)
• M9: 8,489,530 km (0.091 R)
• M10: 10,520,769 km (0.027 R)
• M11: 13,901,981 km (0.034 R)
• M12: 16,833,949 km (0.107 R)
• M13: 19,100,806 km (0.113 R)
• M14: 21,086,418 km (0.058 R)
• M15: 22,787,346 km (0.083 R)
• M16: 25,283,835 km (0.095 R)
• M17: 31,840,261 km (0.111 R)
• M18: 33,210,578 km (0.095 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit