🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.61 AU - 0.73 AU

Year: 230 Days

Day: 21.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,409,175 km

• M1: 103,821 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.18 AU - 1.74 AU

Year: 739 Days

Day: 23.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.33 AU - 1.91 AU

Year: 864 Days

Day: 22.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.76 AU - 2.12 AU

Year: 1132 Days

Day: 35.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.1

Radius: 13.7

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.7 AU - 4.56 AU

Year: 3516 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,409,175 km

• M1: 170,392 km (0.05 R)
• M2: 830,717 km (0.06 R)
• M3: 1,409,661 km (0.075 R)
• M4: 1,998,628 km (0.077 R)
• M5: 2,534,936 km (0.099 R)
• M6: 3,773,157 km (0.028 R)
• M7: 6,951,663 km (0.094 R)
• M8: 7,380,710 km (0.111 R)
• M9: 9,658,188 km (0.107 R)
• M10: 10,413,657 km (0.073 R)
• M11: 12,042,479 km (0.076 R)
• M12: 12,495,761 km (0.102 R)
• M13: 14,563,203 km (0.116 R)
• M14: 17,574,758 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.9

Radius: 11.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.84 AU - 4.58 AU

Year: 3619 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 96,409,175 km

• M1: 146,606 km (0.111 R)
• M2: 531,521 km (0.099 R)
• M3: 1,494,184 km (0.043 R)
• M4: 2,457,444 km (0.07 R)
• M5: 3,601,419 km (0.058 R)
• M6: 4,263,988 km (0.053 R)
• M7: 7,639,066 km (0.103 R)
• M8: 11,461,890 km (0.096 R)
• M9: 12,164,102 km (0.098 R)
• M10: 16,113,336 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.1

Radius: 9

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.38 AU - 10.66 AU

Year: 12307 Days

Day: 10.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,409,175 km

• M1: 115,041 km (0.081 R)
• M2: 454,329 km (0.109 R)
• M3: 755,918 km (0.108 R)
• M4: 1,196,783 km (0.085 R)
• M5: 2,425,729 km (0.069 R)
• M6: 2,851,036 km (0.117 R)
• M7: 3,644,803 km (0.098 R)
• M8: 4,066,220 km (0.085 R)
• M9: 5,102,185 km (0.063 R)
• M10: 5,428,308 km (0.088 R)
• M11: 6,050,336 km (0.105 R)
• M12: 6,416,103 km (0.12 R)
• M13: 6,796,530 km (0.074 R)
• M14: 8,159,965 km (0.095 R)
• M15: 9,164,964 km (0.073 R)
• M16: 10,148,121 km (0.084 R)
• M17: 11,418,955 km (0.047 R)
• M18: 12,323,125 km (0.114 R)
• M19: 12,674,231 km (0.112 R)
• M20: 14,145,825 km (0.079 R)
• M21: 15,524,220 km (0.103 R)
• M22: 17,062,086 km (0.098 R)
• M23: 22,541,856 km (0.075 R)
• M24: 30,452,741 km (0.101 R)
• M25: 31,095,114 km (0.051 R)
• M26: 31,746,613 km (0.104 R)
• M27: 33,189,484 km (0.077 R)
• M28: 37,656,926 km (0.084 R)
• M29: 40,034,036 km (0.098 R)
• M30: 42,111,950 km (0.117 R)
• M31: 43,581,600 km (0.052 R)
• M32: 46,059,838 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.7

Radius: 3.3

Gravity: 86.57 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.29 AU - 17.69 AU

Year: 24316 Days

Day: 18 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,409,175 km

• M1: 40,990 km (0.039 R)
• M2: 172,786 km (0.102 R)
• M3: 481,855 km (0.103 R)
• M4: 603,029 km (0.117 R)
• M5: 883,525 km (0.08 R)
• M6: 1,067,231 km (0.088 R)
• M7: 1,583,194 km (0.076 R)
• M8: 2,515,039 km (0.046 R)
• M9: 2,802,267 km (0.088 R)
• M10: 3,567,610 km (0.109 R)
• M11: 3,762,237 km (0.065 R)
• M12: 4,316,048 km (0.077 R)
• M13: 4,537,154 km (0.116 R)
• M14: 8,419,069 km (0.069 R)
• M15: 9,667,912 km (0.095 R)
• M16: 10,499,975 km (0.103 R)
• M17: 10,967,319 km (0.083 R)
• M18: 11,309,449 km (0.111 R)
• M19: 13,127,512 km (0.094 R)
• M20: 15,640,906 km (0.059 R)
• M21: 17,146,758 km (0.117 R)
• M22: 19,235,294 km (0.106 R)
• M23: 19,632,477 km (0.098 R)
• M24: 27,121,645 km (0.089 R)
• M25: 34,824,589 km (0.049 R)
• M26: 35,118,549 km (0.117 R)
• M27: 40,371,977 km (0.108 R)
• M28: 45,072,791 km (0.092 R)
• M29: 59,014,415 km (0.058 R)
• M30: 63,281,246 km (0.099 R)
• M31: 69,129,026 km (0.084 R)
• M32: 75,326,717 km (0.062 R)
• M33: 86,640,504 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit