🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.74 AU - 1.22 AU

Year: 364 Days

Day: 41.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 57,821,753 km

• M1: 39,344 km (0.079 R)
• M2: 77,193 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.8 AU - 1.84 AU

Year: 920 Days

Day: 46.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.85 AU - 2.35 AU

Year: 1140 Days

Day: 28.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.14 AU - 2.92 AU

Year: 1508 Days

Day: 14.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.2

Radius: 13.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.88 AU - 5.16 AU

Year: 3601 Days

Day: 10.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,821,753 km

• M1: 164,109 km (0.105 R)
• M2: 614,997 km (0.083 R)
• M3: 1,085,931 km (0.079 R)
• M4: 1,605,335 km (0.115 R)
• M5: 2,037,523 km (0.049 R)
• M6: 2,913,269 km (0.105 R)
• M7: 3,332,293 km (0.09 R)
• M8: 4,048,268 km (0.112 R)
• M9: 4,525,635 km (0.074 R)
• M10: 5,169,055 km (0.098 R)
• M11: 7,047,406 km (0.093 R)
• M12: 7,471,965 km (0.053 R)
• M13: 7,913,727 km (0.113 R)
• M14: 8,372,993 km (0.116 R)
• M15: 13,346,972 km (0.038 R)
• M16: 14,463,272 km (0.094 R)
• M17: 15,640,906 km (0.056 R)
• M18: 18,554,026 km (0.084 R)
• M19: 19,622,005 km (0.106 R)
• M20: 20,466,036 km (0.11 R)
• M21: 20,930,388 km (0.105 R)
• M22: 21,401,771 km (0.117 R)
• M23: 23,000,972 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 12.7

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.24 AU - 10.18 AU

Year: 8815 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,821,753 km

• M1: 160,070 km (0.098 R)
• M2: 574,605 km (0.091 R)
• M3: 1,091,915 km (0.068 R)
• M4: 1,577,809 km (0.096 R)
• M5: 2,745,719 km (0.116 R)
• M6: 3,466,183 km (0.095 R)
• M7: 4,197,118 km (0.047 R)
• M8: 4,719,514 km (0.086 R)
• M9: 5,966,412 km (0.083 R)
• M10: 6,938,948 km (0.085 R)
• M11: 7,630,090 km (0.111 R)
• M12: 14,137,747 km (0.088 R)
• M13: 16,278,044 km (0.063 R)
• M14: 21,025,682 km (0.054 R)
• M15: 26,429,755 km (0.096 R)
• M16: 29,659,872 km (0.107 R)
• M17: 33,484,342 km (0.111 R)
• M18: 35,219,827 km (0.111 R)
• M19: 39,374,160 km (0.077 R)
• M20: 41,437,862 km (0.101 R)
• M21: 43,032,127 km (0.047 R)
• M22: 45,779,641 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.3

Radius: 9.8

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.56 AU - 11.14 AU

Year: 12478 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,821,753 km

• M1: 121,922 km (0.07 R)
• M2: 493,224 km (0.095 R)
• M3: 929,601 km (0.056 R)
• M4: 1,485,956 km (0.068 R)
• M5: 1,840,802 km (0.105 R)
• M6: 2,369,780 km (0.12 R)
• M7: 4,098,682 km (0.117 R)
• M8: 4,937,179 km (0.032 R)
• M9: 5,738,126 km (0.104 R)
• M10: 6,112,419 km (0.098 R)
• M11: 7,641,609 km (0.072 R)
• M12: 8,471,279 km (0.099 R)
• M13: 9,157,185 km (0.107 R)
• M14: 10,146,775 km (0.052 R)
• M15: 14,549,590 km (0.115 R)
• M16: 16,785,928 km (0.106 R)
• M17: 17,475,874 km (0.097 R)
• M18: 17,788,533 km (0.117 R)
• M19: 21,124,267 km (0.094 R)
• M20: 23,980,389 km (0.031 R)
• M21: 24,366,800 km (0.037 R)
• M22: 25,152,040 km (0.08 R)
• M23: 28,247,369 km (0.116 R)
• M24: 31,357,359 km (0.108 R)
• M25: 33,713,825 km (0.107 R)
• M26: 34,935,142 km (0.108 R)
• M27: 43,316,811 km (0.095 R)
• M28: 44,178,794 km (0.1 R)
• M29: 46,533,166 km (0.088 R)
• M30: 52,134,260 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 15,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit