🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.51 AU - 1.51 AU

Year: 685 Days

Day: 14.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.62 AU - 2.18 AU

Year: 966 Days

Day: 32.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.7

Radius: 10.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.06 AU - 9.74 AU

Year: 8982 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,409,581 km

• M1: 135,835 km (0.112 R)
• M2: 708,645 km (0.092 R)
• M3: 1,174,642 km (0.097 R)
• M4: 1,668,465 km (0.08 R)
• M5: 2,572,934 km (0.095 R)
• M6: 3,827,462 km (0.097 R)
• M7: 6,989,213 km (0.085 R)
• M8: 7,534,198 km (0.072 R)
• M9: 8,361,773 km (0.078 R)
• M10: 11,579,174 km (0.098 R)
• M11: 13,315,407 km (0.08 R)
• M12: 15,542,022 km (0.104 R)
• M13: 17,934,690 km (0.07 R)
• M14: 18,295,371 km (0.094 R)
• M15: 31,620,502 km (0.094 R)
• M16: 38,697,678 km (0.086 R)
• M17: 40,278,778 km (0.099 R)
• M18: 41,524,180 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.3

Radius: 14.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.71 AU - 12.49 AU

Year: 11843 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 88.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,409,581 km

• M1: 198,068 km (0.117 R)
• M2: 712,235 km (0.049 R)
• M3: 1,692,999 km (0.06 R)
• M4: 2,318,318 km (0.07 R)
• M5: 2,839,218 km (0.053 R)
• M6: 3,510,164 km (0.119 R)
• M7: 4,411,043 km (0.063 R)
• M8: 5,510,438 km (0.119 R)
• M9: 11,262,775 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.5

Radius: 11.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.83 AU - 13.57 AU

Year: 14766 Days

Day: 5.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,409,581 km

• M1: 147,803 km (0.069 R)
• M2: 692,788 km (0.112 R)
• M3: 1,100,292 km (0.09 R)
• M4: 1,641,238 km (0.109 R)
• M5: 3,292,350 km (0.079 R)
• M6: 4,131,744 km (0.11 R)
• M7: 4,649,801 km (0.108 R)
• M8: 5,419,482 km (0.103 R)
• M9: 7,298,132 km (0.077 R)
• M10: 9,319,947 km (0.085 R)
• M11: 13,176,132 km (0.095 R)
• M12: 23,469,512 km (0.079 R)
• M13: 33,460,107 km (0.074 R)
• M14: 35,299,263 km (0.109 R)
• M15: 36,562,019 km (0.114 R)
• M16: 36,946,785 km (0.1 R)
• M17: 51,532,876 km (0.083 R)
• M18: 54,648,102 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit