🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.4 AU - 0.62 AU

Year: 139 Days

Day: 17.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.8 AU - 1.06 AU

Year: 343 Days

Day: 12.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.9 AU - 1.26 AU

Year: 430 Days

Day: 40.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.12 AU - 1.42 AU

Year: 548 Days

Day: 14.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,820,927 km

• M1: 32,014 km (0.081 R)
• M2: 156,479 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.85 AU - 2.07 AU

Year: 1051 Days

Day: 34.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.59 AU - 3.37 AU

Year: 1970 Days

Day: 39 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.9

Radius: 14.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.29 AU - 5.05 AU

Year: 3260 Days

Day: 7.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,820,927 km

• M1: 179,069 km (0.107 R)
• M2: 644,019 km (0.112 R)
• M3: 1,966,763 km (0.079 R)
• M4: 3,149,634 km (0.092 R)
• M5: 3,711,374 km (0.116 R)
• M6: 4,887,961 km (0.088 R)
• M7: 5,482,463 km (0.116 R)
• M8: 6,786,059 km (0.077 R)
• M9: 8,180,909 km (0.118 R)
• M10: 9,250,684 km (0.108 R)
• M11: 10,287,247 km (0.12 R)
• M12: 11,577,978 km (0.029 R)
• M13: 12,733,920 km (0.066 R)
• M14: 16,895,434 km (0.096 R)
• M15: 19,000,276 km (0.113 R)
• M16: 19,696,504 km (0.082 R)
• M17: 20,673,229 km (0.108 R)
• M18: 21,409,849 km (0.087 R)
• M19: 22,653,007 km (0.082 R)
• M20: 24,906,101 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.6

Radius: 14.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.4 AU - 4.72 AU

Year: 3728 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,820,927 km

• M1: 179,069 km (0.03 R)
• M2: 718,818 km (0.05 R)
• M3: 1,685,818 km (0.112 R)
• M4: 2,296,627 km (0.118 R)
• M5: 3,017,239 km (0.032 R)
• M6: 3,993,814 km (0.101 R)
• M7: 4,665,509 km (0.1 R)
• M8: 5,943,224 km (0.114 R)
• M9: 6,758,233 km (0.103 R)
• M10: 7,275,692 km (0.05 R)
• M11: 9,697,233 km (0.084 R)
• M12: 10,484,268 km (0.061 R)
• M13: 14,432,006 km (0.108 R)
• M14: 15,458,696 km (0.117 R)
• M15: 16,246,030 km (0.066 R)
• M16: 18,769,147 km (0.1 R)
• M17: 19,535,687 km (0.057 R)
• M18: 22,740,522 km (0.078 R)
• M19: 26,598,352 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.2

Radius: 5.7

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.79 AU - 13.83 AU

Year: 15540 Days

Day: 22.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,820,927 km

• M1: 75,846 km (0.097 R)
• M2: 349,461 km (0.113 R)
• M3: 713,731 km (0.083 R)
• M4: 1,033,572 km (0.118 R)
• M5: 1,942,379 km (0.069 R)
• M6: 3,046,710 km (0.118 R)
• M7: 5,109,665 km (0.067 R)
• M8: 5,353,360 km (0.111 R)
• M9: 6,054,375 km (0.115 R)
• M10: 7,283,172 km (0.113 R)
• M11: 10,168,766 km (0.113 R)
• M12: 13,803,396 km (0.05 R)
• M13: 14,276,873 km (0.061 R)
• M14: 17,348,117 km (0.042 R)
• M15: 17,661,674 km (0.102 R)
• M16: 17,899,385 km (0.106 R)
• M17: 18,462,472 km (0.088 R)
• M18: 23,877,765 km (0.062 R)
• M19: 24,265,971 km (0.114 R)
• M20: 30,490,589 km (0.111 R)
• M21: 32,582,416 km (0.104 R)
• M22: 37,049,558 km (0.087 R)
• M23: 37,439,261 km (0.096 R)
• M24: 43,042,599 km (0.113 R)
• M25: 46,719,714 km (0.058 R)
• M26: 51,563,394 km (0.077 R)
• M27: 52,211,751 km (0.102 R)
• M28: 53,359,466 km (0.042 R)
• M29: 54,691,635 km (0.085 R)
• M30: 57,595,779 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 17,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit