🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.84 AU

Year: 209 Days

Day: 39.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.69 AU - 0.99 AU

Year: 293 Days

Day: 14.2 Hours

Environment

Temp: 44 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,527,809 km

• M1: 41,738 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.59 AU - 1.75 AU

Year: 822 Days

Day: 47.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,527,809 km

• M1: 581,337 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.06 AU - 2.94 AU

Year: 1505 Days

Day: 37.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.1 AU - 4.42 AU

Year: 2776 Days

Day: 39.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.2

Radius: 9.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.67 AU - 11.95 AU

Year: 14484 Days

Day: 11.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,527,809 km

• M1: 118,482 km (0.1 R)
• M2: 471,084 km (0.117 R)
• M3: 1,004,699 km (0.096 R)
• M4: 1,589,328 km (0.118 R)
• M5: 2,165,728 km (0.115 R)
• M6: 3,733,813 km (0.113 R)
• M7: 5,462,117 km (0.033 R)
• M8: 5,806,791 km (0.095 R)
• M9: 6,849,937 km (0.038 R)
• M10: 7,839,676 km (0.118 R)
• M11: 12,645,807 km (0.06 R)
• M12: 15,866,051 km (0.118 R)
• M13: 18,885,086 km (0.075 R)
• M14: 26,519,514 km (0.117 R)
• M15: 28,835,887 km (0.104 R)
• M16: 32,840,173 km (0.05 R)
• M17: 33,408,196 km (0.053 R)
• M18: 36,955,312 km (0.109 R)
• M19: 39,582,549 km (0.079 R)
• M20: 45,066,359 km (0.104 R)
• M21: 46,762,350 km (0.119 R)
• M22: 47,192,892 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.2

Radius: 5.7

Gravity: 25.68 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.58 AU - 13.48 AU

Year: 16890 Days

Day: 20.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,527,809 km

• M1: 71,209 km (0.116 R)
• M2: 479,910 km (0.067 R)
• M3: 686,654 km (0.077 R)
• M4: 875,148 km (0.076 R)
• M5: 1,190,500 km (0.109 R)
• M6: 1,466,957 km (0.112 R)
• M7: 1,876,556 km (0.073 R)
• M8: 2,169,319 km (0.084 R)
• M9: 2,606,743 km (0.117 R)
• M10: 3,153,822 km (0.118 R)
• M11: 3,568,657 km (0.064 R)
• M12: 4,050,512 km (0.066 R)
• M13: 4,574,553 km (0.071 R)
• M14: 5,999,473 km (0.098 R)
• M15: 6,461,880 km (0.117 R)
• M16: 7,794,498 km (0.076 R)
• M17: 8,141,715 km (0.1 R)
• M18: 8,974,227 km (0.095 R)
• M19: 10,386,580 km (0.044 R)
• M20: 10,746,363 km (0.113 R)
• M21: 11,301,670 km (0.103 R)
• M22: 12,536,302 km (0.049 R)
• M23: 13,151,598 km (0.102 R)
• M24: 13,361,035 km (0.113 R)
• M25: 16,131,138 km (0.098 R)
• M26: 17,947,556 km (0.076 R)
• M27: 18,552,978 km (0.104 R)
• M28: 22,874,861 km (0.114 R)
• M29: 26,028,234 km (0.055 R)
• M30: 29,698,468 km (0.113 R)
• M31: 35,287,894 km (0.106 R)
• M32: 35,828,241 km (0.042 R)
• M33: 36,787,164 km (0.057 R)
• M34: 38,045,132 km (0.113 R)
• M35: 48,823,359 km (0.111 R)
• M36: 51,543,797 km (0.116 R)
• M37: 54,005,729 km (0.095 R)
• M38: 72,161,076 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.1

Radius: 5.5

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.3 AU - 15.88 AU

Year: 18035 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,527,809 km

• M1: 68,665 km (0.103 R)
• M2: 488,886 km (0.083 R)
• M3: 965,205 km (0.111 R)
• M4: 1,398,740 km (0.115 R)
• M5: 1,828,684 km (0.082 R)
• M6: 2,046,200 km (0.069 R)
• M7: 2,735,098 km (0.083 R)
• M8: 3,070,197 km (0.104 R)
• M9: 4,925,959 km (0.109 R)
• M10: 5,169,953 km (0.105 R)
• M11: 5,349,021 km (0.062 R)
• M12: 5,606,928 km (0.07 R)
• M13: 5,834,467 km (0.115 R)
• M14: 6,028,944 km (0.112 R)
• M15: 8,217,710 km (0.058 R)
• M16: 8,914,388 km (0.11 R)
• M17: 9,382,629 km (0.071 R)
• M18: 12,866,913 km (0.052 R)
• M19: 13,330,367 km (0.052 R)
• M20: 13,668,009 km (0.099 R)
• M21: 13,873,407 km (0.034 R)
• M22: 18,426,119 km (0.102 R)
• M23: 23,004,263 km (0.085 R)
• M24: 23,392,469 km (0.094 R)
• M25: 25,296,252 km (0.108 R)
• M26: 26,550,480 km (0.043 R)
• M27: 30,444,513 km (0.047 R)
• M28: 32,466,328 km (0.102 R)
• M29: 44,526,609 km (0.067 R)
• M30: 45,890,493 km (0.117 R)
• M31: 47,595,161 km (0.06 R)
• M32: 49,986,932 km (0.071 R)
• M33: 50,474,770 km (0.107 R)
• M34: 55,355,102 km (0.11 R)
• M35: 55,528,635 km (0.076 R)
• M36: 55,702,767 km (0.111 R)

Asteroid Belt

Center: 13.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.6

Radius: 7.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.86 AU - 15.78 AU

Year: 21725 Days

Day: 24.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,527,809 km

• M1: 90,806 km (0.108 R)
• M2: 341,532 km (0.11 R)
• M3: 664,813 km (0.083 R)
• M4: 1,188,555 km (0.081 R)
• M5: 1,519,914 km (0.114 R)
• M6: 1,831,527 km (0.103 R)
• M7: 2,645,040 km (0.081 R)
• M8: 3,380,463 km (0.094 R)
• M9: 3,915,126 km (0.056 R)
• M10: 4,330,410 km (0.088 R)
• M11: 6,181,833 km (0.106 R)
• M12: 6,591,881 km (0.077 R)
• M13: 7,888,595 km (0.102 R)
• M14: 8,193,475 km (0.091 R)
• M15: 9,299,153 km (0.088 R)
• M16: 14,016,273 km (0.034 R)
• M17: 16,776,055 km (0.073 R)
• M18: 18,245,256 km (0.117 R)
• M19: 22,032,026 km (0.083 R)
• M20: 30,047,630 km (0.081 R)
• M21: 32,874,730 km (0.073 R)
• M22: 35,401,439 km (0.117 R)
• M23: 40,708,273 km (0.099 R)
• M24: 45,261,883 km (0.056 R)
• M25: 47,089,221 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 18,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit