🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.49 AU - 0.81 AU

Year: 195 Days

Day: 12.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,588,168 km

• M1: 42,635 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.79 AU - 1.07 AU

Year: 334 Days

Day: 17.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 55,588,168 km

• M1: 288,125 km (0.09 R)
• M2: 801,545 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.9

Radius: 14.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.35 AU - 6.11 AU

Year: 4459 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,588,168 km

• M1: 183,257 km (0.109 R)
• M2: 644,019 km (0.054 R)
• M3: 1,535,024 km (0.1 R)
• M4: 2,566,501 km (0.104 R)
• M5: 3,426,689 km (0.091 R)
• M6: 4,065,621 km (0.099 R)
• M7: 4,566,475 km (0.115 R)
• M8: 5,160,079 km (0.108 R)
• M9: 5,638,942 km (0.112 R)
• M10: 7,192,366 km (0.096 R)
• M11: 9,555,714 km (0.113 R)
• M12: 10,957,446 km (0.096 R)
• M13: 12,825,474 km (0.104 R)
• M14: 13,509,585 km (0.086 R)
• M15: 15,218,891 km (0.031 R)
• M16: 17,302,340 km (0.12 R)
• M17: 18,199,030 km (0.085 R)
• M18: 19,762,178 km (0.094 R)
• M19: 23,082,951 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.7

Radius: 8.5

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.01 AU - 7.85 AU

Year: 6078 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,588,168 km

• M1: 105,766 km (0.079 R)
• M2: 789,877 km (0.093 R)
• M3: 1,174,493 km (0.117 R)
• M4: 2,558,722 km (0.069 R)
• M5: 3,503,433 km (0.087 R)
• M6: 7,800,332 km (0.101 R)
• M7: 9,348,969 km (0.039 R)
• M8: 11,242,878 km (0.12 R)
• M9: 13,836,905 km (0.105 R)
• M10: 18,089,524 km (0.098 R)
• M11: 25,156,827 km (0.108 R)
• M12: 27,287,699 km (0.063 R)
• M13: 28,116,920 km (0.105 R)
• M14: 28,679,109 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845

Radius: 11.3

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.58 AU - 10.8 AU

Year: 11245 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,588,168 km

• M1: 140,921 km (0.081 R)
• M2: 539,151 km (0.09 R)
• M3: 1,137,692 km (0.112 R)
• M4: 1,607,878 km (0.11 R)
• M5: 3,041,175 km (0.074 R)
• M6: 4,487,787 km (0.111 R)
• M7: 5,897,298 km (0.061 R)
• M8: 8,302,383 km (0.096 R)
• M9: 9,265,344 km (0.119 R)
• M10: 10,903,142 km (0.084 R)
• M11: 11,820,326 km (0.06 R)
• M12: 16,373,038 km (0.111 R)
• M13: 26,656,246 km (0.106 R)
• M14: 27,582,257 km (0.063 R)
• M15: 29,281,539 km (0.118 R)
• M16: 40,292,990 km (0.108 R)
• M17: 45,901,115 km (0.071 R)
• M18: 55,588,175 km (0.041 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit