🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.42 AU - 0.68 AU

Year: 143 Days

Day: 20.6 Hours

Environment

Temp: 266 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.56 AU - 0.76 AU

Year: 188 Days

Day: 12.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.84 AU - 0.96 AU

Year: 299 Days

Day: 43.7 Hours

Environment

Temp: 120 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.43 AU - 1.63 AU

Year: 662 Days

Day: 17 Hours

Environment

Temp: 9 °C

Axial Tilt: 153.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,512,571 km

• M1: 228,137 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.31 AU - 3.11 AU

Year: 1561 Days

Day: 25.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.9

Radius: 13.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.99 AU - 7.55 AU

Year: 6163 Days

Day: 7.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,512,571 km

• M1: 169,195 km (0.118 R)
• M2: 2,837,124 km (0.098 R)
• M3: 4,367,510 km (0.044 R)
• M4: 5,301,001 km (0.079 R)
• M5: 7,397,465 km (0.089 R)
• M6: 8,076,789 km (0.047 R)
• M7: 11,707,380 km (0.093 R)
• M8: 12,726,141 km (0.092 R)
• M9: 14,834,574 km (0.103 R)
• M10: 15,750,861 km (0.11 R)
• M11: 17,341,984 km (0.092 R)
• M12: 18,603,991 km (0.096 R)
• M13: 19,226,019 km (0.048 R)
• M14: 23,613,425 km (0.108 R)
• M15: 24,342,865 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.4

Radius: 9.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.37 AU - 8.83 AU

Year: 8823 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,512,571 km

• M1: 143,016 km (0.113 R)
• M2: 471,233 km (0.105 R)
• M3: 1,035,816 km (0.115 R)
• M4: 1,470,098 km (0.112 R)
• M5: 2,365,442 km (0.088 R)
• M6: 2,913,568 km (0.086 R)
• M7: 3,394,376 km (0.098 R)
• M8: 5,564,442 km (0.089 R)
• M9: 6,210,107 km (0.09 R)
• M10: 7,504,577 km (0.053 R)
• M11: 7,910,735 km (0.115 R)
• M12: 8,686,999 km (0.094 R)
• M13: 9,945,416 km (0.107 R)
• M14: 12,872,298 km (0.08 R)
• M15: 13,188,099 km (0.06 R)
• M16: 13,725,904 km (0.088 R)
• M17: 14,616,909 km (0.103 R)
• M18: 16,146,098 km (0.09 R)
• M19: 16,637,378 km (0.099 R)
• M20: 17,392,996 km (0.101 R)
• M21: 19,450,865 km (0.087 R)
• M22: 21,297,650 km (0.118 R)
• M23: 23,336,370 km (0.116 R)
• M24: 25,254,813 km (0.102 R)
• M25: 26,505,900 km (0.119 R)
• M26: 27,973,306 km (0.069 R)
• M27: 31,352,722 km (0.027 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.6

Radius: 12.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.31 AU - 10.21 AU

Year: 9071 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,512,571 km

• M1: 161,117 km (0.109 R)
• M2: 592,408 km (0.085 R)
• M3: 1,244,953 km (0.083 R)
• M4: 2,216,741 km (0.116 R)
• M5: 2,705,029 km (0.077 R)
• M6: 3,596,183 km (0.12 R)
• M7: 4,784,589 km (0.045 R)
• M8: 5,185,212 km (0.103 R)
• M9: 6,152,960 km (0.069 R)
• M10: 8,002,588 km (0.089 R)
• M11: 8,862,926 km (0.083 R)
• M12: 9,920,732 km (0.088 R)
• M13: 10,385,533 km (0.117 R)
• M14: 12,023,929 km (0.096 R)
• M15: 13,828,528 km (0.053 R)
• M16: 14,646,230 km (0.068 R)
• M17: 20,319,879 km (0.082 R)
• M18: 22,154,248 km (0.065 R)
• M19: 23,765,118 km (0.1 R)
• M20: 25,109,105 km (0.04 R)
• M21: 30,310,025 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.5

Radius: 13.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.01 AU - 12.77 AU

Year: 14343 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,512,571 km

• M1: 173,534 km (0.111 R)
• M2: 742,903 km (0.074 R)
• M3: 1,211,743 km (0.115 R)
• M4: 2,178,594 km (0.027 R)
• M5: 2,726,571 km (0.116 R)
• M6: 3,665,746 km (0.097 R)
• M7: 4,257,705 km (0.086 R)
• M8: 7,892,185 km (0.072 R)
• M9: 9,517,267 km (0.095 R)
• M10: 11,850,246 km (0.111 R)
• M11: 12,423,654 km (0.09 R)
• M12: 15,573,737 km (0.12 R)
• M13: 19,396,411 km (0.074 R)
• M14: 20,374,033 km (0.106 R)
• M15: 21,854,304 km (0.091 R)
• M16: 28,384,550 km (0.106 R)
• M17: 29,067,165 km (0.075 R)
• M18: 29,528,376 km (0.066 R)
• M19: 35,058,859 km (0.068 R)
• M20: 36,375,470 km (0.056 R)
• M21: 36,911,180 km (0.092 R)
• M22: 38,827,978 km (0.072 R)
• M23: 39,528,245 km (0.098 R)
• M24: 41,243,535 km (0.094 R)
• M25: 43,008,041 km (0.089 R)
• M26: 43,757,826 km (0.117 R)
• M27: 46,844,628 km (0.098 R)
• M28: 47,958,534 km (0.091 R)
• M29: 48,764,867 km (0.092 R)
• M30: 50,073,848 km (0.067 R)
• M31: 51,742,912 km (0.102 R)
• M32: 52,591,131 km (0.093 R)
• M33: 53,621,262 km (0.088 R)
• M34: 60,647,874 km (0.087 R)
• M35: 65,066,995 km (0.107 R)

Planet 10 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 14.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.87 AU - 15.55 AU

Year: 16797 Days

Day: 12.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,512,571 km

• M1: 176,525 km (0.101 R)
• M2: 637,885 km (0.117 R)
• M3: 1,096,852 km (0.117 R)
• M4: 1,678,787 km (0.111 R)
• M5: 2,247,858 km (0.102 R)
• M6: 3,700,902 km (0.043 R)
• M7: 5,177,283 km (0.118 R)
• M8: 5,935,296 km (0.114 R)
• M9: 8,907,356 km (0.067 R)
• M10: 9,943,770 km (0.09 R)
• M11: 11,001,278 km (0.116 R)
• M12: 12,318,038 km (0.09 R)
• M13: 14,211,199 km (0.085 R)
• M14: 16,823,029 km (0.085 R)
• M15: 19,148,228 km (0.093 R)
• M16: 21,049,767 km (0.108 R)
• M17: 26,454,139 km (0.071 R)
• M18: 28,919,363 km (0.079 R)
• M19: 29,924,511 km (0.115 R)
• M20: 37,888,204 km (0.072 R)
• M21: 38,553,615 km (0.098 R)
• M22: 41,857,185 km (0.032 R)
• M23: 49,179,402 km (0.076 R)
• M24: 53,724,934 km (0.061 R)
• M25: 54,565,225 km (0.078 R)
• M26: 58,366,507 km (0.078 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 16,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit