🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.46 AU - 0.72 AU

Year: 165 Days

Day: 43.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.84 AU - 1.16 AU

Year: 363 Days

Day: 29.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.19 AU - 2.29 AU

Year: 1218 Days

Day: 39.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.83 AU - 5.37 AU

Year: 3586 Days

Day: 36 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.33 AU - 5.29 AU

Year: 3834 Days

Day: 35.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 8.6

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.31 AU - 6.89 AU

Year: 5476 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,896,189 km

• M1: 106,962 km (0.053 R)
• M2: 390,600 km (0.099 R)
• M3: 675,883 km (0.106 R)
• M4: 959,820 km (0.088 R)
• M5: 1,511,537 km (0.116 R)
• M6: 3,155,767 km (0.085 R)
• M7: 3,999,349 km (0.069 R)
• M8: 4,578,443 km (0.037 R)
• M9: 5,241,311 km (0.082 R)
• M10: 7,431,125 km (0.074 R)
• M11: 9,767,095 km (0.08 R)
• M12: 12,921,965 km (0.072 R)
• M13: 13,903,177 km (0.052 R)
• M14: 14,757,980 km (0.086 R)
• M15: 15,768,812 km (0.101 R)
• M16: 17,144,365 km (0.118 R)
• M17: 20,061,224 km (0.113 R)
• M18: 21,599,240 km (0.106 R)
• M19: 22,745,010 km (0.06 R)
• M20: 24,416,317 km (0.086 R)
• M21: 27,734,697 km (0.101 R)
• M22: 29,087,212 km (0.08 R)
• M23: 30,294,616 km (0.11 R)
• M24: 30,767,794 km (0.08 R)
• M25: 32,020,975 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 14

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.95 AU - 7.43 AU

Year: 5597 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 60,896,189 km

• M1: 224,397 km (0.113 R)
• M2: 1,031,926 km (0.071 R)
• M3: 2,699,344 km (0.087 R)
• M4: 5,885,180 km (0.057 R)
• M5: 11,188,275 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 10.9

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.53 AU - 9.91 AU

Year: 8565 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,896,189 km

• M1: 135,685 km (0.119 R)
• M2: 818,151 km (0.097 R)
• M3: 1,555,070 km (0.082 R)
• M4: 1,908,420 km (0.105 R)
• M5: 3,330,647 km (0.099 R)
• M6: 4,068,763 km (0.072 R)
• M7: 4,804,485 km (0.044 R)
• M8: 6,343,399 km (0.101 R)
• M9: 8,343,372 km (0.104 R)
• M10: 9,745,254 km (0.069 R)
• M11: 11,785,021 km (0.068 R)
• M12: 12,285,576 km (0.099 R)
• M13: 12,905,060 km (0.099 R)
• M14: 13,545,190 km (0.094 R)
• M15: 17,005,089 km (0.087 R)
• M16: 17,515,667 km (0.099 R)
• M17: 18,168,063 km (0.112 R)
• M18: 22,276,918 km (0.056 R)
• M19: 22,965,667 km (0.097 R)
• M20: 23,354,322 km (0.046 R)
• M21: 24,224,982 km (0.113 R)
• M22: 26,283,897 km (0.084 R)
• M23: 28,013,099 km (0.039 R)
• M24: 31,219,729 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 13.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.24 AU - 11.22 AU

Year: 12774 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,896,189 km

• M1: 166,802 km (0.087 R)
• M2: 885,171 km (0.087 R)
• M3: 1,772,585 km (0.083 R)
• M4: 2,328,042 km (0.084 R)
• M5: 3,094,432 km (0.088 R)
• M6: 5,233,532 km (0.095 R)
• M7: 5,736,480 km (0.114 R)
• M8: 6,923,838 km (0.099 R)
• M9: 10,547,547 km (0.096 R)
• M10: 11,003,073 km (0.065 R)
• M11: 11,892,582 km (0.118 R)
• M12: 16,011,161 km (0.094 R)
• M13: 17,075,550 km (0.083 R)
• M14: 20,818,040 km (0.073 R)
• M15: 21,445,603 km (0.089 R)
• M16: 22,644,630 km (0.099 R)
• M17: 25,479,958 km (0.114 R)
• M18: 35,776,480 km (0.101 R)
• M19: 38,123,671 km (0.112 R)
• M20: 39,335,115 km (0.115 R)
• M21: 45,479,249 km (0.11 R)
• M22: 47,455,736 km (0.074 R)
• M23: 47,919,938 km (0.119 R)
• M24: 51,416,639 km (0.105 R)
• M25: 58,558,291 km (0.093 R)
• M26: 59,450,343 km (0.073 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 16,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit