🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.78 AU - 0.88 AU

Year: 278 Days

Day: 44.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.1 AU - 2.64 AU

Year: 1339 Days

Day: 44.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 14.3

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.6 AU - 5.82 AU

Year: 4365 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,077,555 km

• M1: 177,872 km (0.039 R)
• M2: 1,097,899 km (0.037 R)
• M3: 1,587,084 km (0.029 R)
• M4: 2,184,428 km (0.109 R)
• M5: 2,768,458 km (0.061 R)
• M6: 4,541,193 km (0.087 R)
• M7: 5,553,821 km (0.091 R)
• M8: 6,169,416 km (0.106 R)
• M9: 6,860,110 km (0.084 R)
• M10: 8,193,027 km (0.041 R)
• M11: 9,844,138 km (0.093 R)
• M12: 10,708,066 km (0.039 R)
• M13: 11,494,502 km (0.104 R)
• M14: 13,043,738 km (0.101 R)
• M15: 13,653,199 km (0.099 R)
• M16: 14,330,878 km (0.116 R)
• M17: 14,778,325 km (0.091 R)
• M18: 16,771,567 km (0.109 R)
• M19: 19,296,779 km (0.085 R)
• M20: 20,650,191 km (0.117 R)
• M21: 21,934,788 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 15

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.89 AU - 5.67 AU

Year: 4454 Days

Day: 6.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,077,555 km

• M1: 186,698 km (0.109 R)
• M2: 711,936 km (0.083 R)
• M3: 1,205,609 km (0.094 R)
• M4: 1,979,928 km (0.1 R)
• M5: 2,680,345 km (0.079 R)
• M6: 3,146,941 km (0.119 R)
• M7: 3,732,018 km (0.109 R)
• M8: 4,224,045 km (0.074 R)
• M9: 6,393,663 km (0.069 R)
• M10: 6,871,629 km (0.064 R)
• M11: 7,793,002 km (0.116 R)
• M12: 9,632,906 km (0.107 R)
• M13: 10,787,502 km (0.097 R)
• M14: 12,273,309 km (0.091 R)
• M15: 13,734,281 km (0.106 R)
• M16: 14,588,635 km (0.111 R)
• M17: 17,182,213 km (0.115 R)
• M18: 17,673,642 km (0.081 R)
• M19: 19,138,953 km (0.058 R)
• M20: 19,733,904 km (0.068 R)
• M21: 21,100,331 km (0.114 R)
• M22: 22,529,140 km (0.05 R)
• M23: 23,341,905 km (0.117 R)
• M24: 24,327,755 km (0.083 R)
• M25: 26,626,626 km (0.04 R)
• M26: 28,721,894 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.2

Radius: 4.9

Gravity: 31.79 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.5 AU - 13.08 AU

Year: 16791 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,077,555 km

• M1: 61,186 km (0.106 R)
• M2: 225,893 km (0.093 R)
• M3: 519,553 km (0.077 R)
• M4: 692,040 km (0.115 R)
• M5: 1,322,296 km (0.061 R)
• M6: 1,650,663 km (0.108 R)
• M7: 4,094,793 km (0.091 R)
• M8: 4,318,292 km (0.046 R)
• M9: 6,076,516 km (0.101 R)
• M10: 7,204,334 km (0.104 R)
• M11: 7,389,536 km (0.073 R)
• M12: 8,212,026 km (0.049 R)
• M13: 8,881,027 km (0.083 R)
• M14: 9,364,976 km (0.114 R)
• M15: 12,846,119 km (0.05 R)
• M16: 16,615,686 km (0.076 R)
• M17: 17,349,613 km (0.062 R)
• M18: 24,429,183 km (0.074 R)
• M19: 27,797,080 km (0.033 R)
• M20: 28,367,795 km (0.101 R)
• M21: 32,206,477 km (0.1 R)
• M22: 32,835,985 km (0.116 R)
• M23: 33,217,609 km (0.048 R)
• M24: 36,377,415 km (0.108 R)
• M25: 41,930,039 km (0.107 R)
• M26: 42,831,516 km (0.094 R)
• M27: 49,506,573 km (0.062 R)
• M28: 56,114,311 km (0.031 R)
• M29: 67,294,957 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.2

Radius: 5.4

Gravity: 24.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.84 AU - 16.1 AU

Year: 18148 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,077,555 km

• M1: 67,169 km (0.07 R)
• M2: 340,485 km (0.091 R)
• M3: 763,099 km (0.087 R)
• M4: 1,152,352 km (0.091 R)
• M5: 1,682,078 km (0.112 R)
• M6: 2,011,493 km (0.057 R)
• M7: 2,317,869 km (0.036 R)
• M8: 4,371,699 km (0.115 R)
• M9: 5,517,469 km (0.114 R)
• M10: 6,327,691 km (0.093 R)
• M11: 6,761,225 km (0.118 R)
• M12: 10,427,869 km (0.075 R)
• M13: 10,606,788 km (0.079 R)
• M14: 15,855,878 km (0.117 R)
• M15: 17,563,538 km (0.081 R)
• M16: 19,751,856 km (0.09 R)
• M17: 25,299,842 km (0.05 R)
• M18: 31,305,150 km (0.058 R)
• M19: 33,457,265 km (0.089 R)
• M20: 36,936,462 km (0.097 R)
• M21: 37,213,667 km (0.085 R)
• M22: 38,194,880 km (0.084 R)
• M23: 40,944,788 km (0.092 R)
• M24: 42,292,365 km (0.065 R)
• M25: 43,053,669 km (0.06 R)
• M26: 50,661,319 km (0.11 R)
• M27: 51,865,881 km (0.098 R)
• M28: 52,039,564 km (0.104 R)
• M29: 61,223,976 km (0.099 R)
• M30: 61,418,004 km (0.026 R)
• M31: 65,586,100 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 20,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit