🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.15 AU - 1.33 AU

Year: 517 Days

Day: 27.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.05 AU - 1.69 AU

Year: 601 Days

Day: 14.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.57 AU - 1.67 AU

Year: 773 Days

Day: 12.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,096,435 km

• M1: 137,780 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.77 AU - 1.83 AU

Year: 905 Days

Day: 30.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.19 AU - 3.41 AU

Year: 1756 Days

Day: 13.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.1

Radius: 12.9

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.96 AU - 9.78 AU

Year: 9900 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,096,435 km

• M1: 161,566 km (0.096 R)
• M2: 580,589 km (0.104 R)
• M3: 1,123,181 km (0.111 R)
• M4: 3,044,317 km (0.092 R)
• M5: 4,216,715 km (0.053 R)
• M6: 5,001,655 km (0.101 R)
• M7: 5,810,830 km (0.082 R)
• M8: 6,902,895 km (0.076 R)
• M9: 7,476,902 km (0.102 R)
• M10: 8,535,307 km (0.062 R)
• M11: 12,490,525 km (0.09 R)
• M12: 13,220,413 km (0.11 R)
• M13: 13,722,613 km (0.116 R)
• M14: 15,581,815 km (0.108 R)
• M15: 16,935,377 km (0.053 R)
• M16: 20,203,940 km (0.095 R)
• M17: 26,253,828 km (0.083 R)
• M18: 41,774,607 km (0.107 R)
• M19: 42,313,907 km (0.027 R)
• M20: 44,517,484 km (0.113 R)
• M21: 49,602,914 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 10

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.27 AU - 12.03 AU

Year: 11234 Days

Day: 8.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,096,435 km

• M1: 126,410 km (0.092 R)
• M2: 699,370 km (0.118 R)
• M3: 1,073,514 km (0.094 R)
• M4: 1,973,944 km (0.035 R)
• M5: 4,374,990 km (0.104 R)
• M6: 5,060,746 km (0.073 R)
• M7: 6,203,525 km (0.079 R)
• M8: 6,759,281 km (0.114 R)
• M9: 8,185,397 km (0.073 R)
• M10: 9,900,836 km (0.057 R)
• M11: 10,764,464 km (0.066 R)
• M12: 12,352,595 km (0.107 R)
• M13: 13,474,280 km (0.106 R)
• M14: 14,216,884 km (0.067 R)
• M15: 18,420,435 km (0.096 R)
• M16: 23,828,846 km (0.071 R)
• M17: 24,277,341 km (0.083 R)
• M18: 30,735,631 km (0.102 R)
• M19: 32,130,182 km (0.113 R)
• M20: 33,903,814 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.9

Radius: 5.6

Gravity: 27.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.76 AU - 15.02 AU

Year: 20456 Days

Day: 22.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,096,435 km

• M1: 69,713 km (0.112 R)
• M2: 269,426 km (0.113 R)
• M3: 723,904 km (0.079 R)
• M4: 1,119,890 km (0.071 R)
• M5: 1,614,759 km (0.105 R)
• M6: 2,495,592 km (0.065 R)
• M7: 2,841,612 km (0.08 R)
• M8: 3,053,442 km (0.08 R)
• M9: 4,483,149 km (0.098 R)
• M10: 5,303,993 km (0.046 R)
• M11: 6,090,129 km (0.088 R)
• M12: 6,488,359 km (0.082 R)
• M13: 7,485,129 km (0.116 R)
• M14: 8,363,867 km (0.098 R)
• M15: 9,251,731 km (0.105 R)
• M16: 9,659,385 km (0.09 R)
• M17: 12,083,918 km (0.03 R)
• M18: 14,186,815 km (0.113 R)
• M19: 14,965,173 km (0.065 R)
• M20: 21,028,524 km (0.071 R)
• M21: 21,631,254 km (0.117 R)
• M22: 22,142,130 km (0.035 R)
• M23: 33,442,006 km (0.09 R)
• M24: 35,518,574 km (0.117 R)
• M25: 36,229,463 km (0.099 R)
• M26: 41,316,838 km (0.092 R)
• M27: 44,357,115 km (0.092 R)
• M28: 44,685,632 km (0.085 R)
• M29: 47,030,429 km (0.052 R)
• M30: 48,232,897 km (0.105 R)
• M31: 51,600,195 km (0.041 R)
• M32: 54,554,753 km (0.058 R)
• M33: 55,691,099 km (0.078 R)
• M34: 57,230,760 km (0.104 R)
• M35: 58,011,062 km (0.047 R)
• M36: 62,430,183 km (0.113 R)
• M37: 72,384,575 km (0.071 R)
• M38: 73,986,469 km (0.093 R)
• M39: 80,630,410 km (0.115 R)
• M40: 83,096,381 km (0.032 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 20,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit