🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.51 AU - 0.63 AU

Year: 151 Days

Day: 37.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,627,524 km

• M1: 44,879 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.88 AU - 1.3 AU

Year: 400 Days

Day: 44.6 Hours

Environment

Temp: 45 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.19 AU - 3.03 AU

Year: 1482 Days

Day: 21.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.25 AU - 3.19 AU

Year: 1577 Days

Day: 25.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 12.8

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.64 AU - 8.58 AU

Year: 6663 Days

Day: 13.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,627,524 km

• M1: 159,172 km (0.083 R)
• M2: 912,996 km (0.109 R)
• M3: 2,354,371 km (0.116 R)
• M4: 2,800,771 km (0.068 R)
• M5: 3,237,896 km (0.102 R)
• M6: 3,842,721 km (0.115 R)
• M7: 4,718,167 km (0.065 R)
• M8: 5,127,916 km (0.093 R)
• M9: 5,561,600 km (0.036 R)
• M10: 6,937,900 km (0.11 R)
• M11: 9,735,081 km (0.114 R)
• M12: 11,724,135 km (0.029 R)
• M13: 12,591,204 km (0.057 R)
• M14: 13,384,521 km (0.104 R)
• M15: 16,625,709 km (0.105 R)
• M16: 21,530,126 km (0.044 R)
• M17: 22,912,859 km (0.115 R)
• M18: 26,765,752 km (0.082 R)
• M19: 28,555,690 km (0.089 R)
• M20: 29,234,865 km (0.099 R)
• M21: 31,542,412 km (0.103 R)
• M22: 35,728,908 km (0.065 R)
• M23: 36,178,151 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 8.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.58 AU - 9.44 AU

Year: 7968 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,627,524 km

• M1: 109,506 km (0.094 R)
• M2: 424,260 km (0.081 R)
• M3: 740,958 km (0.109 R)
• M4: 2,144,934 km (0.095 R)
• M5: 3,418,012 km (0.079 R)
• M6: 3,727,979 km (0.047 R)
• M7: 5,108,318 km (0.075 R)
• M8: 6,090,578 km (0.112 R)
• M9: 6,737,439 km (0.095 R)
• M10: 7,028,407 km (0.092 R)
• M11: 9,109,912 km (0.104 R)
• M12: 9,955,738 km (0.089 R)
• M13: 11,434,663 km (0.079 R)
• M14: 11,756,448 km (0.04 R)
• M15: 14,076,412 km (0.029 R)
• M16: 20,734,115 km (0.043 R)
• M17: 22,911,961 km (0.112 R)
• M18: 27,225,167 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 9

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.85 AU - 12.81 AU

Year: 12526 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,627,524 km

• M1: 115,340 km (0.07 R)
• M2: 464,950 km (0.115 R)
• M3: 819,198 km (0.118 R)
• M4: 1,169,407 km (0.079 R)
• M5: 1,986,809 km (0.067 R)
• M6: 3,411,280 km (0.117 R)
• M7: 5,842,096 km (0.119 R)
• M8: 6,135,906 km (0.078 R)
• M9: 6,913,965 km (0.092 R)
• M10: 7,844,015 km (0.061 R)
• M11: 9,048,278 km (0.099 R)
• M12: 11,135,168 km (0.093 R)
• M13: 12,112,341 km (0.039 R)
• M14: 14,568,589 km (0.05 R)
• M15: 15,595,877 km (0.116 R)
• M16: 21,208,191 km (0.105 R)
• M17: 24,557,238 km (0.027 R)
• M18: 25,131,545 km (0.109 R)
• M19: 29,406,304 km (0.089 R)
• M20: 29,728,986 km (0.091 R)
• M21: 37,064,518 km (0.107 R)
• M22: 42,435,530 km (0.078 R)
• M23: 44,664,987 km (0.064 R)
• M24: 45,808,663 km (0.108 R)
• M25: 48,303,208 km (0.041 R)
• M26: 51,977,331 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.5

Radius: 4.5

Gravity: 31.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.89 AU - 16.33 AU

Year: 21676 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,627,524 km

• M1: 56,548 km (0.04 R)
• M2: 202,107 km (0.095 R)
• M3: 360,082 km (0.081 R)
• M4: 586,424 km (0.115 R)
• M5: 773,271 km (0.044 R)
• M6: 915,689 km (0.111 R)
• M7: 1,672,205 km (0.073 R)
• M8: 2,241,724 km (0.095 R)
• M9: 2,778,182 km (0.087 R)
• M10: 3,089,944 km (0.073 R)
• M11: 3,939,810 km (0.075 R)
• M12: 5,590,921 km (0.111 R)
• M13: 7,506,073 km (0.116 R)
• M14: 8,691,187 km (0.051 R)
• M15: 9,019,704 km (0.059 R)
• M16: 9,936,440 km (0.051 R)
• M17: 10,295,774 km (0.111 R)
• M18: 11,040,173 km (0.105 R)
• M19: 11,231,659 km (0.117 R)
• M20: 12,087,658 km (0.119 R)
• M21: 12,705,198 km (0.043 R)
• M22: 13,707,055 km (0.091 R)
• M23: 15,386,291 km (0.089 R)
• M24: 17,628,314 km (0.094 R)
• M25: 20,079,176 km (0.102 R)
• M26: 20,749,673 km (0.119 R)
• M27: 34,410,951 km (0.11 R)
• M28: 37,342,321 km (0.03 R)
• M29: 41,349,899 km (0.113 R)
• M30: 47,630,765 km (0.112 R)
• M31: 48,821,415 km (0.05 R)
• M32: 50,031,811 km (0.084 R)
• M33: 51,085,130 km (0.116 R)
• M34: 54,888,207 km (0.096 R)
• M35: 55,820,800 km (0.109 R)
• M36: 64,074,563 km (0.092 R)
• M37: 64,280,410 km (0.113 R)
• M38: 64,486,705 km (0.102 R)
• M39: 68,275,720 km (0.038 R)
• M40: 74,460,545 km (0.118 R)
• M41: 76,756,872 km (0.083 R)
• M42: 77,922,539 km (0.109 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 11,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit