🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.92 AU - 1.22 AU

Year: 400 Days

Day: 38.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.94 AU - 3.1 AU

Year: 1898 Days

Day: 38.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,898,048 km

• M1: 222,602 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.9

Radius: 10.4

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.14 AU - 7.6 AU

Year: 5814 Days

Day: 5.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,898,048 km

• M1: 129,402 km (0.069 R)
• M2: 777,460 km (0.025 R)
• M3: 1,470,996 km (0.103 R)
• M4: 2,284,060 km (0.112 R)
• M5: 2,810,495 km (0.089 R)
• M6: 3,681,903 km (0.072 R)
• M7: 5,055,810 km (0.098 R)
• M8: 6,473,399 km (0.101 R)
• M9: 9,327,128 km (0.079 R)
• M10: 10,673,359 km (0.104 R)
• M11: 11,540,877 km (0.112 R)
• M12: 12,769,824 km (0.11 R)
• M13: 13,306,880 km (0.09 R)
• M14: 14,541,511 km (0.046 R)
• M15: 15,973,911 km (0.044 R)
• M16: 17,302,340 km (0.071 R)
• M17: 19,116,813 km (0.096 R)
• M18: 19,607,344 km (0.048 R)
• M19: 21,577,997 km (0.099 R)
• M20: 22,109,817 km (0.106 R)
• M21: 23,517,384 km (0.027 R)
• M22: 24,324,763 km (0.092 R)
• M23: 26,770,539 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 14.1

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.62 AU - 6.84 AU

Year: 6314 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,898,048 km

• M1: 175,777 km (0.099 R)
• M2: 822,639 km (0.045 R)
• M3: 1,713,344 km (0.09 R)
• M4: 2,925,386 km (0.101 R)
• M5: 3,364,307 km (0.098 R)
• M6: 4,224,494 km (0.112 R)
• M7: 5,353,210 km (0.097 R)
• M8: 6,556,426 km (0.108 R)
• M9: 7,067,003 km (0.095 R)
• M10: 7,899,516 km (0.082 R)
• M11: 8,689,692 km (0.092 R)
• M12: 10,428,168 km (0.114 R)
• M13: 12,569,811 km (0.079 R)
• M14: 13,792,624 km (0.027 R)
• M15: 15,145,139 km (0.063 R)
• M16: 16,584,270 km (0.026 R)
• M17: 18,288,340 km (0.083 R)
• M18: 19,001,622 km (0.092 R)
• M19: 20,610,996 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.4

Radius: 11.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.07 AU - 10.77 AU

Year: 9635 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,898,048 km

• M1: 146,756 km (0.049 R)
• M2: 690,993 km (0.079 R)
• M3: 1,073,514 km (0.111 R)
• M4: 3,236,550 km (0.093 R)
• M5: 3,865,011 km (0.108 R)
• M6: 4,549,122 km (0.051 R)
• M7: 5,312,370 km (0.088 R)
• M8: 6,070,682 km (0.099 R)
• M9: 7,392,080 km (0.05 R)
• M10: 8,745,192 km (0.071 R)
• M11: 9,480,615 km (0.095 R)
• M12: 11,889,889 km (0.107 R)
• M13: 13,537,560 km (0.091 R)
• M14: 18,191,251 km (0.12 R)
• M15: 19,261,025 km (0.116 R)
• M16: 24,186,385 km (0.117 R)
• M17: 26,261,158 km (0.114 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit