🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.46 AU - 0.56 AU

Year: 232 Days

Day: 43.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.51 AU - 0.61 AU

Year: 266 Days

Day: 12.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,532,401 km

• M1: 39,643 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 12.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.39 AU - 2.87 AU

Year: 2712 Days

Day: 11.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,532,401 km

• M1: 155,432 km (0.097 R)
• M2: 579,243 km (0.064 R)
• M3: 1,220,120 km (0.055 R)
• M4: 1,760,318 km (0.118 R)
• M5: 2,163,784 km (0.09 R)
• M6: 2,718,941 km (0.075 R)
• M7: 3,491,764 km (0.115 R)
• M8: 7,049,351 km (0.082 R)
• M9: 7,832,496 km (0.057 R)
• M10: 8,875,043 km (0.082 R)
• M11: 9,430,051 km (0.081 R)
• M12: 10,305,797 km (0.064 R)
• M13: 11,076,376 km (0.074 R)
• M14: 12,261,490 km (0.103 R)
• M15: 12,776,107 km (0.077 R)
• M16: 13,529,482 km (0.061 R)
• M17: 15,076,623 km (0.092 R)
• M18: 15,568,052 km (0.085 R)
• M19: 16,479,402 km (0.104 R)
• M20: 17,212,432 km (0.112 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 8.5

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.35 AU - 6.31 AU

Year: 7824 Days

Day: 13 Hours

Environment

Temp: -218 °C

Axial Tilt: 177.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,532,401 km

• M1: 105,915 km (0.084 R)
• M2: 411,245 km (0.111 R)
• M3: 683,513 km (0.11 R)
• M4: 963,261 km (0.099 R)
• M5: 1,435,691 km (0.043 R)
• M6: 1,726,060 km (0.057 R)
• M7: 2,360,056 km (0.115 R)
• M8: 2,657,457 km (0.062 R)
• M9: 3,773,756 km (0.109 R)
• M10: 5,118,192 km (0.062 R)
• M11: 5,836,112 km (0.048 R)
• M12: 6,186,770 km (0.08 R)
• M13: 7,846,857 km (0.096 R)
• M14: 8,758,955 km (0.082 R)
• M15: 13,781,554 km (0.105 R)
• M16: 15,046,703 km (0.091 R)
• M17: 16,830,508 km (0.118 R)
• M18: 20,229,671 km (0.11 R)
• M19: 22,397,344 km (0.09 R)
• M20: 24,798,091 km (0.087 R)
• M21: 31,153,009 km (0.044 R)
• M22: 32,621,910 km (0.097 R)
• M23: 33,728,037 km (0.11 R)
• M24: 34,341,837 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.2

Radius: 4.3

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.97 AU - 6.71 AU

Year: 10150 Days

Day: 20 Hours

Environment

Temp: -232 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,532,401 km

• M1: 59,690 km (0.107 R)
• M2: 439,369 km (0.081 R)
• M3: 1,286,841 km (0.058 R)
• M4: 1,514,529 km (0.119 R)
• M5: 1,797,119 km (0.096 R)
• M6: 2,004,312 km (0.099 R)
• M7: 2,260,573 km (0.062 R)
• M8: 3,442,397 km (0.103 R)
• M9: 4,052,906 km (0.072 R)
• M10: 4,732,678 km (0.111 R)
• M11: 5,187,007 km (0.114 R)
• M12: 6,018,771 km (0.117 R)
• M13: 7,261,331 km (0.059 R)
• M14: 9,431,099 km (0.103 R)
• M15: 11,292,246 km (0.068 R)
• M16: 18,317,960 km (0.118 R)
• M17: 23,442,286 km (0.117 R)
• M18: 24,920,761 km (0.103 R)
• M19: 26,987,306 km (0.116 R)
• M20: 29,539,296 km (0.118 R)
• M21: 30,201,417 km (0.091 R)
• M22: 33,151,935 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.1

Radius: 7.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.08 AU - 8.76 AU

Year: 14172 Days

Day: 17.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,532,401 km

• M1: 101,427 km (0.038 R)
• M2: 413,788 km (0.098 R)
• M3: 688,599 km (0.087 R)
• M4: 945,758 km (0.108 R)
• M5: 1,257,819 km (0.034 R)
• M6: 2,279,423 km (0.066 R)
• M7: 3,077,677 km (0.084 R)
• M8: 3,818,037 km (0.074 R)
• M9: 4,724,301 km (0.092 R)
• M10: 6,042,108 km (0.05 R)
• M11: 7,409,134 km (0.064 R)
• M12: 8,971,235 km (0.105 R)
• M13: 9,551,674 km (0.117 R)
• M14: 11,684,192 km (0.07 R)
• M15: 17,941,721 km (0.079 R)
• M16: 21,156,280 km (0.073 R)
• M17: 21,812,866 km (0.117 R)
• M18: 22,108,920 km (0.12 R)
• M19: 26,206,705 km (0.078 R)
• M20: 26,963,969 km (0.088 R)
• M21: 29,683,808 km (0.069 R)
• M22: 30,783,951 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 20,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit