🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.81 AU - 0.91 AU

Year: 284 Days

Day: 18.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.88 AU - 0.94 AU

Year: 309 Days

Day: 35.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.97 AU - 1.03 AU

Year: 356 Days

Day: 15.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.09 AU - 4.23 AU

Year: 2496 Days

Day: 20.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.14 AU - 4.78 AU

Year: 3357 Days

Day: 24.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.7

Radius: 11.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.3 AU - 8.06 AU

Year: 6154 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,691,014 km

• M1: 138,079 km (0.091 R)
• M2: 669,151 km (0.091 R)
• M3: 1,262,157 km (0.043 R)
• M4: 2,232,748 km (0.111 R)
• M5: 2,710,414 km (0.111 R)
• M6: 4,412,090 km (0.109 R)
• M7: 5,226,650 km (0.104 R)
• M8: 7,852,542 km (0.109 R)
• M9: 8,555,801 km (0.105 R)
• M10: 12,302,630 km (0.115 R)
• M11: 15,116,715 km (0.065 R)
• M12: 16,020,137 km (0.109 R)
• M13: 16,391,289 km (0.068 R)
• M14: 23,457,993 km (0.11 R)
• M15: 26,089,420 km (0.073 R)
• M16: 33,016,400 km (0.101 R)
• M17: 33,416,873 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 13.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.71 AU - 12.43 AU

Year: 14028 Days

Day: 14.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,691,014 km

• M1: 164,857 km (0.093 R)
• M2: 1,047,185 km (0.093 R)
• M3: 1,742,067 km (0.026 R)
• M4: 2,264,762 km (0.117 R)
• M5: 2,789,701 km (0.077 R)
• M6: 3,512,408 km (0.112 R)
• M7: 4,468,040 km (0.046 R)
• M8: 5,176,086 km (0.102 R)
• M9: 6,891,974 km (0.07 R)
• M10: 8,258,102 km (0.12 R)
• M11: 8,915,285 km (0.119 R)
• M12: 9,419,280 km (0.086 R)
• M13: 10,534,682 km (0.087 R)
• M14: 11,203,085 km (0.084 R)
• M15: 13,858,448 km (0.068 R)
• M16: 16,090,747 km (0.096 R)
• M17: 19,682,143 km (0.113 R)
• M18: 22,242,511 km (0.107 R)
• M19: 22,661,684 km (0.101 R)
• M20: 23,086,243 km (0.062 R)
• M21: 23,776,487 km (0.069 R)
• M22: 24,303,221 km (0.05 R)
• M23: 26,301,250 km (0.094 R)
• M24: 27,340,357 km (0.119 R)
• M25: 33,825,874 km (0.039 R)
• M26: 37,482,794 km (0.087 R)
• M27: 40,641,852 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.4

Radius: 15

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.32 AU - 14.14 AU

Year: 15245 Days

Day: 12.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,691,014 km

• M1: 186,549 km (0.107 R)
• M2: 718,369 km (0.091 R)
• M3: 1,534,874 km (0.093 R)
• M4: 2,168,720 km (0.09 R)
• M5: 4,126,358 km (0.118 R)
• M6: 5,519,862 km (0.068 R)
• M7: 6,387,530 km (0.09 R)
• M8: 7,528,363 km (0.096 R)
• M9: 8,245,984 km (0.107 R)
• M10: 8,801,142 km (0.056 R)
• M11: 9,818,856 km (0.07 R)
• M12: 11,961,098 km (0.117 R)
• M13: 14,689,464 km (0.113 R)
• M14: 15,659,456 km (0.088 R)
• M15: 17,315,954 km (0.077 R)
• M16: 23,183,631 km (0.066 R)
• M17: 24,601,519 km (0.093 R)
• M18: 25,755,667 km (0.116 R)
• M19: 30,021,600 km (0.109 R)
• M20: 32,946,238 km (0.061 R)
• M21: 33,451,430 km (0.059 R)
• M22: 34,867,673 km (0.1 R)
• M23: 36,998,695 km (0.082 R)
• M24: 39,640,294 km (0.037 R)
• M25: 46,236,663 km (0.063 R)
• M26: 47,509,890 km (0.11 R)
• M27: 61,746,820 km (0.092 R)
• M28: 64,859,952 km (0.094 R)
• M29: 65,853,880 km (0.106 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 14,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit