🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.6 AU - 0.92 AU

Year: 250 Days

Day: 40.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,974,014 km

• M1: 73,602 km (0.094 R)
• M2: 107,561 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.25 AU - 1.85 AU

Year: 727 Days

Day: 34.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 14.8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.7 AU - 5.7 AU

Year: 4467 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 142.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,974,014 km

• M1: 187,895 km (0.117 R)
• M2: 715,227 km (0.105 R)
• M3: 1,535,024 km (0.083 R)
• M4: 2,181,735 km (0.067 R)
• M5: 2,739,735 km (0.089 R)
• M6: 3,494,457 km (0.084 R)
• M7: 4,057,094 km (0.119 R)
• M8: 5,999,473 km (0.07 R)
• M9: 7,589,698 km (0.114 R)
• M10: 9,527,739 km (0.107 R)
• M11: 10,415,004 km (0.091 R)
• M12: 10,946,375 km (0.072 R)
• M13: 11,589,197 km (0.083 R)
• M14: 13,565,685 km (0.105 R)
• M15: 16,939,266 km (0.102 R)
• M16: 19,878,565 km (0.1 R)
• M17: 20,491,168 km (0.089 R)
• M18: 21,969,644 km (0.105 R)
• M19: 22,994,090 km (0.113 R)
• M20: 23,669,375 km (0.053 R)
• M21: 27,413,062 km (0.104 R)
• M22: 28,428,682 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.1

Radius: 8.3

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.03 AU - 9.99 AU

Year: 11048 Days

Day: 9.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,974,014 km

• M1: 140,173 km (0.08 R)
• M2: 437,275 km (0.06 R)
• M3: 886,068 km (0.111 R)
• M4: 1,276,818 km (0.114 R)
• M5: 1,706,762 km (0.067 R)
• M6: 3,360,567 km (0.12 R)
• M7: 3,998,901 km (0.102 R)
• M8: 5,981,671 km (0.083 R)
• M9: 7,069,846 km (0.03 R)
• M10: 9,445,610 km (0.109 R)
• M11: 12,086,610 km (0.059 R)
• M12: 13,635,248 km (0.077 R)
• M13: 14,426,321 km (0.108 R)
• M14: 16,033,002 km (0.111 R)
• M15: 17,261,350 km (0.119 R)
• M16: 20,921,561 km (0.087 R)
• M17: 24,268,963 km (0.081 R)
• M18: 27,381,497 km (0.059 R)
• M19: 28,737,153 km (0.049 R)
• M20: 29,033,356 km (0.083 R)
• M21: 33,615,240 km (0.118 R)
• M22: 34,943,819 km (0.115 R)
• M23: 39,381,490 km (0.117 R)
• M24: 40,114,968 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 12.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.81 AU - 13.43 AU

Year: 13970 Days

Day: 6.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,974,014 km

• M1: 159,172 km (0.067 R)
• M2: 1,246,001 km (0.051 R)
• M3: 1,682,976 km (0.113 R)
• M4: 5,144,372 km (0.085 R)
• M5: 5,644,926 km (0.09 R)
• M6: 6,376,310 km (0.086 R)
• M7: 7,389,536 km (0.082 R)
• M8: 8,903,916 km (0.069 R)
• M9: 11,914,573 km (0.088 R)
• M10: 12,794,208 km (0.112 R)
• M11: 14,612,720 km (0.073 R)
• M12: 15,183,137 km (0.111 R)
• M13: 16,521,290 km (0.073 R)
• M14: 20,472,469 km (0.083 R)
• M15: 21,918,631 km (0.051 R)
• M16: 22,572,224 km (0.101 R)
• M17: 24,213,911 km (0.108 R)
• M18: 26,560,055 km (0.098 R)
• M19: 28,060,073 km (0.081 R)
• M20: 28,830,950 km (0.071 R)
• M21: 29,956,674 km (0.074 R)
• M22: 30,762,109 km (0.115 R)
• M23: 33,633,042 km (0.11 R)
• M24: 35,260,517 km (0.103 R)
• M25: 37,334,991 km (0.105 R)
• M26: 38,402,073 km (0.106 R)
• M27: 42,297,900 km (0.073 R)
• M28: 47,373,158 km (0.077 R)
• M29: 61,071,087 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.8

Radius: 7.5

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.06 AU - 12.96 AU

Year: 15680 Days

Day: 18.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,974,014 km

• M1: 104,868 km (0.11 R)
• M2: 514,617 km (0.094 R)
• M3: 889,210 km (0.082 R)
• M4: 1,694,046 km (0.066 R)
• M5: 4,143,562 km (0.113 R)
• M6: 4,944,808 km (0.096 R)
• M7: 6,334,572 km (0.082 R)
• M8: 6,719,338 km (0.115 R)
• M9: 11,910,982 km (0.108 R)
• M10: 14,083,443 km (0.062 R)
• M11: 16,909,496 km (0.088 R)
• M12: 17,400,925 km (0.091 R)
• M13: 20,923,207 km (0.096 R)
• M14: 21,394,440 km (0.105 R)
• M15: 22,163,074 km (0.108 R)
• M16: 29,456,419 km (0.055 R)
• M17: 29,929,448 km (0.105 R)
• M18: 31,871,976 km (0.114 R)
• M19: 33,383,064 km (0.063 R)
• M20: 33,897,082 km (0.114 R)
• M21: 35,073,221 km (0.103 R)
• M22: 36,819,626 km (0.113 R)
• M23: 41,511,913 km (0.048 R)
• M24: 47,229,693 km (0.056 R)
• M25: 62,306,466 km (0.056 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: 528 - 13,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit