🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.53 AU - 0.79 AU

Year: 352 Days

Day: 37 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.3

Radius: 10.3

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.13 AU - 1.15 AU

Year: 798 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,659,970 km

• M1: 128,205 km (0.078 R)
• M2: 492,925 km (0.119 R)
• M3: 1,112,709 km (0.094 R)
• M4: 1,926,821 km (0.076 R)
• M5: 2,571,288 km (0.113 R)
• M6: 2,995,099 km (0.119 R)
• M7: 3,579,578 km (0.103 R)
• M8: 4,126,059 km (0.052 R)
• M9: 4,623,173 km (0.104 R)
• M10: 5,405,121 km (0.072 R)
• M11: 5,757,723 km (0.111 R)
• M12: 6,552,836 km (0.086 R)
• M13: 6,886,289 km (0.112 R)
• M14: 7,515,199 km (0.088 R)
• M15: 7,855,983 km (0.064 R)
• M16: 9,131,454 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443

Radius: 9.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.28 AU - 1.66 AU

Year: 1169 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,659,970 km

• M1: 119,379 km (0.107 R)
• M2: 487,539 km (0.115 R)
• M3: 789,278 km (0.081 R)
• M4: 1,110,315 km (0.089 R)
• M5: 1,560,755 km (0.113 R)
• M6: 2,150,918 km (0.097 R)
• M7: 2,960,243 km (0.052 R)
• M8: 3,364,157 km (0.088 R)
• M9: 3,728,727 km (0.056 R)
• M10: 4,520,399 km (0.042 R)
• M11: 4,874,198 km (0.074 R)
• M12: 5,677,838 km (0.076 R)
• M13: 6,656,656 km (0.104 R)
• M14: 7,844,015 km (0.088 R)
• M15: 9,765,151 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.5

Radius: 11.3

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.82 AU - 2.2 AU

Year: 1869 Days

Day: 13.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,659,970 km

• M1: 141,968 km (0.086 R)
• M2: 614,698 km (0.12 R)
• M3: 1,102,237 km (0.065 R)
• M4: 1,631,814 km (0.093 R)
• M5: 2,161,240 km (0.066 R)
• M6: 3,971,823 km (0.066 R)
• M7: 4,488,235 km (0.117 R)
• M8: 4,871,655 km (0.113 R)
• M9: 5,877,401 km (0.083 R)
• M10: 6,766,611 km (0.03 R)
• M11: 8,047,617 km (0.102 R)
• M12: 8,615,940 km (0.106 R)
• M13: 9,484,056 km (0.117 R)
• M14: 11,828,853 km (0.081 R)
• M15: 15,237,291 km (0.094 R)
• M16: 16,909,646 km (0.105 R)
• M17: 17,268,681 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 12.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.34 AU - 4.52 AU

Year: 6117 Days

Day: 13.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,659,970 km

• M1: 155,582 km (0.044 R)
• M2: 891,155 km (0.094 R)
• M3: 1,959,882 km (0.096 R)
• M4: 3,410,981 km (0.096 R)
• M5: 4,115,288 km (0.105 R)
• M6: 4,766,188 km (0.101 R)
• M7: 5,566,088 km (0.065 R)
• M8: 6,947,176 km (0.106 R)
• M9: 7,432,920 km (0.118 R)
• M10: 7,906,696 km (0.08 R)
• M11: 9,141,776 km (0.09 R)
• M12: 11,362,108 km (0.065 R)
• M13: 14,538,071 km (0.103 R)
• M14: 15,443,437 km (0.105 R)
• M15: 20,150,684 km (0.107 R)
• M16: 21,411,195 km (0.088 R)
• M17: 23,869,537 km (0.11 R)
• M18: 24,903,707 km (0.095 R)

Asteroid Belt

Center: 7.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.4

Radius: 7.8

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.88 AU - 11.92 AU

Year: 20434 Days

Day: 20.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,659,970 km

• M1: 98,435 km (0.117 R)
• M2: 591,211 km (0.085 R)
• M3: 855,251 km (0.067 R)
• M4: 1,398,291 km (0.116 R)
• M5: 1,686,566 km (0.077 R)
• M6: 2,256,385 km (0.064 R)
• M7: 3,774,504 km (0.043 R)
• M8: 4,816,603 km (0.098 R)
• M9: 5,835,514 km (0.071 R)
• M10: 6,900,950 km (0.119 R)
• M11: 8,242,244 km (0.036 R)
• M12: 9,082,386 km (0.107 R)
• M13: 9,920,732 km (0.105 R)
• M14: 10,627,732 km (0.1 R)
• M15: 12,474,817 km (0.117 R)
• M16: 14,230,497 km (0.119 R)
• M17: 14,750,350 km (0.047 R)
• M18: 15,592,586 km (0.065 R)
• M19: 17,288,876 km (0.107 R)
• M20: 18,398,593 km (0.054 R)
• M21: 19,464,478 km (0.09 R)
• M22: 22,807,841 km (0.054 R)
• M23: 23,417,003 km (0.108 R)
• M24: 26,515,475 km (0.111 R)
• M25: 31,596,865 km (0.098 R)
• M26: 32,993,810 km (0.09 R)
• M27: 38,850,717 km (0.115 R)
• M28: 40,749,114 km (0.052 R)
• M29: 41,195,813 km (0.051 R)
• M30: 42,861,735 km (0.078 R)
• M31: 56,535,579 km (0.075 R)
• M32: 59,350,711 km (0.101 R)
• M33: 64,650,964 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451

Radius: 3.2

Gravity: 44.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.67 AU - 13.05 AU

Year: 23478 Days

Day: 23 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,659,970 km

• M1: 41,588 km (0.075 R)
• M2: 151,692 km (0.046 R)
• M3: 370,554 km (0.079 R)
• M4: 1,135,747 km (0.095 R)
• M5: 1,968,558 km (0.073 R)
• M6: 4,047,670 km (0.058 R)
• M7: 4,542,689 km (0.106 R)
• M8: 6,099,704 km (0.057 R)
• M9: 6,793,239 km (0.093 R)
• M10: 7,586,108 km (0.028 R)
• M11: 9,132,352 km (0.077 R)
• M12: 11,761,534 km (0.113 R)
• M13: 14,778,624 km (0.035 R)
• M14: 22,182,073 km (0.109 R)
• M15: 24,435,615 km (0.119 R)
• M16: 32,613,084 km (0.094 R)
• M17: 33,519,049 km (0.089 R)
• M18: 34,308,776 km (0.093 R)
• M19: 34,441,619 km (0.055 R)
• M20: 41,078,827 km (0.075 R)
• M21: 44,616,518 km (0.05 R)
• M22: 46,703,258 km (0.03 R)
• M23: 51,939,782 km (0.11 R)
• M24: 60,024,051 km (0.098 R)
• M25: 70,182,495 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 14,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit