🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.4 AU - 0.6 AU

Year: 228 Days

Day: 41.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 154.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.47 AU - 0.53 AU

Year: 228 Days

Day: 38.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,168,996 km

• M1: 28,573 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.56 AU - 0.66 AU

Year: 308 Days

Day: 36 Hours

Environment

Temp: -124 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,168,996 km

• M1: 55,052 km (0.111 R)
• M2: 142,866 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.4

Radius: 11.3

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.64 AU - 0.78 AU

Year: 386 Days

Day: 14.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,168,996 km

• M1: 140,472 km (0.107 R)
• M2: 685,457 km (0.119 R)
• M3: 1,091,616 km (0.077 R)
• M4: 2,768,907 km (0.103 R)
• M5: 3,182,096 km (0.108 R)
• M6: 3,945,494 km (0.039 R)
• M7: 4,485,692 km (0.094 R)
• M8: 5,800,508 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.4

Radius: 13.4

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.08 AU - 1.1 AU

Year: 735 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,168,996 km

• M1: 167,250 km (0.116 R)
• M2: 705,055 km (0.066 R)
• M3: 1,203,964 km (0.095 R)
• M4: 1,894,059 km (0.096 R)
• M5: 2,588,342 km (0.116 R)
• M6: 3,172,522 km (0.11 R)
• M7: 3,725,735 km (0.056 R)
• M8: 4,822,437 km (0.114 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 10

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.29 AU - 2.53 AU

Year: 2416 Days

Day: 9.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,168,996 km

• M1: 124,465 km (0.089 R)
• M2: 564,582 km (0.116 R)
• M3: 895,493 km (0.053 R)
• M4: 1,388,119 km (0.047 R)
• M5: 1,913,656 km (0.114 R)
• M6: 2,268,801 km (0.071 R)
• M7: 4,257,256 km (0.12 R)
• M8: 4,587,718 km (0.049 R)
• M9: 5,115,798 km (0.116 R)
• M10: 5,466,007 km (0.067 R)
• M11: 5,832,372 km (0.053 R)
• M12: 7,347,499 km (0.046 R)
• M13: 7,855,384 km (0.094 R)
• M14: 8,354,742 km (0.086 R)
• M15: 10,197,788 km (0.078 R)
• M16: 10,754,591 km (0.066 R)
• M17: 12,673,333 km (0.034 R)
• M18: 13,982,464 km (0.064 R)
• M19: 14,438,289 km (0.08 R)
• M20: 16,714,869 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.8

Radius: 8.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.89 AU - 3.07 AU

Year: 2522 Days

Day: 14 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,168,996 km

• M1: 103,971 km (0.074 R)
• M2: 617,390 km (0.049 R)
• M3: 1,144,274 km (0.092 R)
• M4: 1,638,695 km (0.049 R)
• M5: 2,460,436 km (0.094 R)
• M6: 4,240,202 km (0.074 R)
• M7: 6,520,822 km (0.06 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 8.9

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.38 AU - 5.38 AU

Year: 6961 Days

Day: 11.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,168,996 km

• M1: 110,702 km (0.111 R)
• M2: 401,221 km (0.057 R)
• M3: 1,456,036 km (0.027 R)
• M4: 3,397,966 km (0.116 R)
• M5: 4,428,097 km (0.102 R)
• M6: 4,823,783 km (0.112 R)
• M7: 5,181,621 km (0.057 R)
• M8: 5,461,519 km (0.065 R)
• M9: 6,257,978 km (0.072 R)
• M10: 6,575,874 km (0.078 R)
• M11: 6,979,040 km (0.103 R)
• M12: 13,365,523 km (0.107 R)
• M13: 15,821,920 km (0.101 R)
• M14: 16,480,150 km (0.102 R)
• M15: 24,014,198 km (0.102 R)
• M16: 25,236,712 km (0.061 R)
• M17: 25,593,503 km (0.112 R)
• M18: 27,900,452 km (0.096 R)
• M19: 31,358,107 km (0.105 R)
• M20: 32,291,299 km (0.105 R)
• M21: 34,870,216 km (0.069 R)
• M22: 38,872,857 km (0.104 R)
• M23: 39,348,878 km (0.053 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 15,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit