🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.66 AU

Year: 149 Days

Day: 31.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.86 AU - 1.28 AU

Year: 415 Days

Day: 34.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.13 AU - 1.21 AU

Year: 474 Days

Day: 46.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,412,105 km

• M1: 299,944 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.02 AU - 2.42 AU

Year: 1240 Days

Day: 24 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.9

Radius: 9.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.36 AU - 4.58 AU

Year: 3542 Days

Day: 9.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,412,105 km

• M1: 120,875 km (0.098 R)
• M2: 576,849 km (0.1 R)
• M3: 1,061,995 km (0.118 R)
• M4: 2,228,559 km (0.059 R)
• M5: 4,157,325 km (0.094 R)
• M6: 4,527,729 km (0.107 R)
• M7: 6,695,253 km (0.111 R)
• M8: 7,620,815 km (0.104 R)
• M9: 8,662,315 km (0.097 R)
• M10: 10,642,692 km (0.116 R)
• M11: 17,349,912 km (0.105 R)
• M12: 18,204,864 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.8

Radius: 11.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.55 AU - 13.21 AU

Year: 14386 Days

Day: 11.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,412,105 km

• M1: 145,559 km (0.096 R)
• M2: 681,418 km (0.077 R)
• M3: 1,310,777 km (0.099 R)
• M4: 2,303,957 km (0.1 R)
• M5: 3,429,232 km (0.094 R)
• M6: 4,127,405 km (0.085 R)
• M7: 5,590,772 km (0.09 R)
• M8: 6,159,094 km (0.103 R)
• M9: 7,711,621 km (0.115 R)
• M10: 10,555,626 km (0.025 R)
• M11: 11,130,381 km (0.078 R)
• M12: 13,584,534 km (0.085 R)
• M13: 14,730,902 km (0.12 R)
• M14: 15,449,122 km (0.066 R)
• M15: 17,811,122 km (0.109 R)
• M16: 20,112,536 km (0.113 R)
• M17: 20,922,010 km (0.079 R)
• M18: 21,600,287 km (0.063 R)
• M19: 23,967,524 km (0.101 R)
• M20: 24,626,801 km (0.104 R)
• M21: 28,563,769 km (0.082 R)
• M22: 31,409,868 km (0.109 R)
• M23: 35,704,823 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.9

Radius: 12.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.6 AU - 12.24 AU

Year: 14462 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,412,105 km

• M1: 155,731 km (0.107 R)
• M2: 589,266 km (0.098 R)
• M3: 1,083,537 km (0.06 R)
• M4: 2,448,917 km (0.07 R)
• M5: 2,944,236 km (0.074 R)
• M6: 4,711,735 km (0.091 R)
• M7: 5,229,343 km (0.101 R)
• M8: 6,970,363 km (0.085 R)
• M9: 7,925,695 km (0.109 R)
• M10: 10,724,073 km (0.099 R)
• M11: 11,257,539 km (0.081 R)
• M12: 12,766,981 km (0.112 R)
• M13: 16,728,931 km (0.114 R)
• M14: 17,366,368 km (0.079 R)
• M15: 18,019,961 km (0.039 R)
• M16: 19,463,281 km (0.108 R)
• M17: 23,161,790 km (0.062 R)
• M18: 24,054,290 km (0.117 R)
• M19: 25,697,324 km (0.079 R)
• M20: 28,188,577 km (0.094 R)
• M21: 32,160,401 km (0.103 R)
• M22: 33,396,079 km (0.094 R)
• M23: 35,830,635 km (0.1 R)
• M24: 39,072,121 km (0.119 R)
• M25: 40,907,239 km (0.097 R)
• M26: 42,947,006 km (0.07 R)
• M27: 45,822,576 km (0.106 R)
• M28: 47,228,497 km (0.102 R)
• M29: 61,766,268 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.7

Radius: 3.7

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.98 AU - 21.48 AU

Year: 30376 Days

Day: 22.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 51.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,412,105 km

• M1: 46,076 km (0.106 R)
• M2: 279,000 km (0.087 R)
• M3: 488,287 km (0.057 R)
• M4: 715,826 km (0.099 R)
• M5: 915,539 km (0.097 R)
• M6: 1,111,811 km (0.077 R)
• M7: 1,234,182 km (0.11 R)
• M8: 1,708,856 km (0.116 R)
• M9: 1,910,365 km (0.066 R)
• M10: 2,427,674 km (0.083 R)
• M11: 4,847,869 km (0.066 R)
• M12: 5,879,196 km (0.117 R)
• M13: 6,126,781 km (0.11 R)
• M14: 6,598,612 km (0.077 R)
• M15: 10,723,026 km (0.115 R)
• M16: 11,280,577 km (0.084 R)
• M17: 15,656,614 km (0.081 R)
• M18: 22,509,393 km (0.082 R)
• M19: 22,810,683 km (0.111 R)
• M20: 37,188,385 km (0.093 R)
• M21: 38,318,148 km (0.05 R)
• M22: 44,626,541 km (0.107 R)
• M23: 52,819,867 km (0.076 R)
• M24: 54,606,664 km (0.117 R)
• M25: 55,515,022 km (0.079 R)
• M26: 67,837,099 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit