🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.7 AU

Year: 162 Days

Day: 41.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,391,302 km

• M1: 300,991 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.64 AU - 0.98 AU

Year: 275 Days

Day: 41.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.11 AU - 2.65 AU

Year: 1383 Days

Day: 38.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,391,302 km

• M1: 41,439 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.5

Radius: 8.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.81 AU - 5.33 AU

Year: 3680 Days

Day: 12.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,391,302 km

• M1: 108,309 km (0.105 R)
• M2: 437,424 km (0.115 R)
• M3: 761,453 km (0.118 R)
• M4: 1,181,225 km (0.106 R)
• M5: 1,549,535 km (0.073 R)
• M6: 2,520,874 km (0.109 R)
• M7: 2,991,060 km (0.085 R)
• M8: 3,482,788 km (0.077 R)
• M9: 4,331,008 km (0.081 R)
• M10: 4,671,493 km (0.115 R)
• M11: 5,006,891 km (0.086 R)
• M12: 5,358,446 km (0.104 R)
• M13: 5,726,307 km (0.089 R)
• M14: 6,137,253 km (0.106 R)
• M15: 6,989,512 km (0.063 R)
• M16: 7,671,229 km (0.106 R)
• M17: 8,659,323 km (0.112 R)
• M18: 10,056,567 km (0.097 R)
• M19: 11,760,786 km (0.114 R)
• M20: 12,810,664 km (0.072 R)
• M21: 15,338,270 km (0.068 R)
• M22: 16,487,481 km (0.118 R)
• M23: 17,004,640 km (0.057 R)
• M24: 18,071,572 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.5

Radius: 8.7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.74 AU - 5.18 AU

Year: 4161 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,391,302 km

• M1: 108,608 km (0.042 R)
• M2: 629,358 km (0.104 R)
• M3: 1,983,668 km (0.09 R)
• M4: 2,760,829 km (0.089 R)
• M5: 4,650,998 km (0.099 R)
• M6: 5,264,349 km (0.056 R)
• M7: 6,395,758 km (0.069 R)
• M8: 7,093,781 km (0.099 R)
• M9: 8,402,464 km (0.096 R)
• M10: 9,493,780 km (0.108 R)
• M11: 9,790,133 km (0.045 R)
• M12: 12,344,966 km (0.081 R)
• M13: 12,653,736 km (0.077 R)
• M14: 14,324,445 km (0.071 R)
• M15: 16,137,272 km (0.115 R)
• M16: 19,371,428 km (0.063 R)
• M17: 20,703,597 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.5

Radius: 11.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.72 AU - 12.74 AU

Year: 13241 Days

Day: 13.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,391,302 km

• M1: 139,276 km (0.105 R)
• M2: 774,917 km (0.036 R)
• M3: 1,526,945 km (0.1 R)
• M4: 2,025,106 km (0.073 R)
• M5: 2,804,661 km (0.03 R)
• M6: 3,276,792 km (0.088 R)
• M7: 3,746,679 km (0.062 R)
• M8: 5,575,363 km (0.04 R)
• M9: 6,685,080 km (0.081 R)
• M10: 7,488,271 km (0.111 R)
• M11: 8,120,472 km (0.108 R)
• M12: 8,836,896 km (0.117 R)
• M13: 9,439,925 km (0.079 R)
• M14: 9,857,153 km (0.064 R)
• M15: 11,298,828 km (0.119 R)
• M16: 11,949,280 km (0.104 R)
• M17: 14,527,150 km (0.098 R)
• M18: 18,005,301 km (0.094 R)
• M19: 18,648,123 km (0.113 R)
• M20: 20,064,814 km (0.099 R)
• M21: 28,240,488 km (0.109 R)
• M22: 32,052,391 km (0.101 R)
• M23: 36,575,931 km (0.071 R)
• M24: 39,458,084 km (0.106 R)
• M25: 42,629,708 km (0.103 R)
• M26: 48,698,296 km (0.117 R)
• M27: 49,163,695 km (0.107 R)
• M28: 49,788,864 km (0.111 R)
• M29: 51,696,237 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.3

Radius: 4.3

Gravity: 46.64 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.63 AU - 14.67 AU

Year: 18999 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,391,302 km

• M1: 53,855 km (0.099 R)
• M2: 354,697 km (0.058 R)
• M3: 547,678 km (0.039 R)
• M4: 747,092 km (0.119 R)
• M5: 1,123,031 km (0.098 R)
• M6: 1,415,944 km (0.11 R)
• M7: 1,776,475 km (0.091 R)
• M8: 2,131,919 km (0.086 R)
• M9: 2,677,652 km (0.109 R)
• M10: 2,956,802 km (0.087 R)
• M11: 3,227,125 km (0.086 R)
• M12: 4,203,999 km (0.055 R)
• M13: 6,015,779 km (0.097 R)
• M14: 9,793,275 km (0.12 R)
• M15: 10,577,766 km (0.055 R)
• M16: 16,765,583 km (0.111 R)
• M17: 17,276,310 km (0.103 R)
• M18: 19,516,239 km (0.11 R)
• M19: 21,243,795 km (0.044 R)
• M20: 21,741,208 km (0.119 R)
• M21: 26,230,191 km (0.105 R)
• M22: 27,617,712 km (0.089 R)
• M23: 28,810,755 km (0.107 R)
• M24: 32,991,417 km (0.045 R)
• M25: 34,743,507 km (0.11 R)
• M26: 37,127,200 km (0.046 R)
• M27: 39,617,406 km (0.081 R)
• M28: 41,750,073 km (0.112 R)
• M29: 58,471,076 km (0.105 R)
• M30: 58,860,030 km (0.078 R)
• M31: 70,906,698 km (0.067 R)
• M32: 74,954,368 km (0.03 R)
• M33: 77,971,757 km (0.099 R)
• M34: 78,916,168 km (0.061 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit