🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.65 AU - 0.87 AU

Year: 248 Days

Day: 22.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.32 AU - 3.2 AU

Year: 1718 Days

Day: 44.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.6

Radius: 12.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.22 AU - 5.84 AU

Year: 4227 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 116,144,862 km

• M1: 160,369 km (0.108 R)
• M2: 655,987 km (0.116 R)
• M3: 1,265,000 km (0.085 R)
• M4: 1,765,853 km (0.066 R)
• M5: 2,354,371 km (0.093 R)
• M6: 2,845,651 km (0.066 R)
• M7: 3,888,049 km (0.093 R)
• M8: 4,462,953 km (0.119 R)
• M9: 6,094,168 km (0.099 R)
• M10: 7,318,328 km (0.114 R)
• M11: 8,198,113 km (0.045 R)
• M12: 8,773,616 km (0.054 R)
• M13: 9,492,134 km (0.087 R)
• M14: 11,438,552 km (0.08 R)
• M15: 12,435,921 km (0.099 R)
• M16: 12,907,903 km (0.075 R)
• M17: 13,441,069 km (0.11 R)
• M18: 14,140,739 km (0.113 R)
• M19: 14,551,385 km (0.104 R)
• M20: 14,969,960 km (0.103 R)
• M21: 17,831,019 km (0.106 R)
• M22: 19,865,550 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 8.4

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.82 AU - 6.8 AU

Year: 5940 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 157.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 116,144,862 km

• M1: 104,569 km (0.049 R)
• M2: 498,161 km (0.108 R)
• M3: 1,395,748 km (0.077 R)
• M4: 2,400,896 km (0.096 R)
• M5: 2,866,744 km (0.087 R)
• M6: 3,614,584 km (0.104 R)
• M7: 4,045,725 km (0.083 R)
• M8: 5,194,786 km (0.069 R)
• M9: 5,575,662 km (0.034 R)
• M10: 6,122,442 km (0.079 R)
• M11: 6,895,714 km (0.057 R)
• M12: 7,457,753 km (0.073 R)
• M13: 8,121,519 km (0.041 R)
• M14: 9,288,532 km (0.057 R)
• M15: 10,140,043 km (0.057 R)
• M16: 14,176,642 km (0.111 R)
• M17: 14,759,924 km (0.047 R)
• M18: 15,748,766 km (0.104 R)
• M19: 19,429,323 km (0.115 R)
• M20: 20,082,916 km (0.096 R)
• M21: 22,131,509 km (0.105 R)
• M22: 23,793,691 km (0.047 R)
• M23: 26,242,458 km (0.111 R)
• M24: 26,560,055 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 8.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.11 AU - 6.97 AU

Year: 6268 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 116,144,862 km

• M1: 123,717 km (0.115 R)
• M2: 683,961 km (0.067 R)
• M3: 970,142 km (0.033 R)
• M4: 1,820,157 km (0.093 R)
• M5: 2,426,029 km (0.105 R)
• M6: 3,040,876 km (0.065 R)
• M7: 4,035,851 km (0.043 R)
• M8: 5,233,831 km (0.117 R)
• M9: 5,903,282 km (0.097 R)
• M10: 6,355,965 km (0.119 R)
• M11: 7,411,976 km (0.062 R)
• M12: 7,770,113 km (0.082 R)
• M13: 8,945,055 km (0.101 R)
• M14: 9,414,792 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.7

Radius: 3.4

Gravity: 82.93 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.38 AU - 16.66 AU

Year: 19672 Days

Day: 16.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 116,144,862 km

• M1: 42,336 km (0.049 R)
• M2: 166,951 km (0.049 R)
• M3: 337,792 km (0.089 R)
• M4: 832,662 km (0.114 R)
• M5: 1,661,733 km (0.09 R)
• M6: 2,094,221 km (0.102 R)
• M7: 2,500,528 km (0.077 R)
• M8: 2,799,275 km (0.099 R)
• M9: 3,262,430 km (0.075 R)
• M10: 3,588,105 km (0.118 R)
• M11: 5,508,194 km (0.114 R)
• M12: 5,798,713 km (0.072 R)
• M13: 5,969,254 km (0.072 R)
• M14: 6,365,240 km (0.074 R)
• M15: 15,541,723 km (0.115 R)
• M16: 19,233,499 km (0.112 R)
• M17: 20,191,374 km (0.093 R)
• M18: 21,994,627 km (0.095 R)
• M19: 24,121,161 km (0.102 R)
• M20: 24,673,326 km (0.093 R)
• M21: 26,148,661 km (0.078 R)
• M22: 27,561,613 km (0.116 R)
• M23: 31,315,023 km (0.087 R)
• M24: 32,370,586 km (0.062 R)
• M25: 33,177,666 km (0.117 R)
• M26: 33,860,281 km (0.099 R)
• M27: 37,857,387 km (0.063 R)
• M28: 38,005,788 km (0.111 R)
• M29: 39,357,853 km (0.108 R)
• M30: 39,662,584 km (0.041 R)
• M31: 43,769,046 km (0.055 R)
• M32: 47,285,643 km (0.085 R)
• M33: 53,744,082 km (0.031 R)
• M34: 64,495,232 km (0.036 R)
• M35: 66,847,809 km (0.095 R)
• M36: 73,323,003 km (0.059 R)
• M37: 79,472,672 km (0.119 R)
• M38: 82,423,340 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.6

Radius: 6.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.97 AU - 16.21 AU

Year: 21967 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 116,144,862 km

• M1: 184,155 km (0.06 R)
• M2: 617,690 km (0.118 R)
• M3: 1,229,246 km (0.101 R)
• M4: 6,641,846 km (0.094 R)
• M5: 9,995,831 km (0.057 R)
• M6: 20,760,594 km (0.072 R)
• M7: 22,064,340 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.8

Radius: 7.2

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 19.19 AU - 19.39 AU

Year: 31749 Days

Day: 18.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 116,144,862 km

• M1: 89,609 km (0.118 R)
• M2: 401,221 km (0.066 R)
• M3: 777,759 km (0.112 R)
• M4: 1,376,600 km (0.073 R)
• M5: 2,833,084 km (0.102 R)
• M6: 3,160,853 km (0.097 R)
• M7: 3,682,501 km (0.082 R)
• M8: 4,413,736 km (0.062 R)
• M9: 4,813,910 km (0.104 R)
• M10: 5,459,275 km (0.09 R)
• M11: 6,457,691 km (0.05 R)
• M12: 11,608,346 km (0.057 R)
• M13: 12,215,863 km (0.085 R)
• M14: 14,165,572 km (0.088 R)
• M15: 15,484,427 km (0.06 R)
• M16: 17,269,877 km (0.056 R)
• M17: 17,861,088 km (0.112 R)
• M18: 25,409,049 km (0.093 R)
• M19: 30,942,524 km (0.054 R)
• M20: 32,108,490 km (0.091 R)
• M21: 33,002,038 km (0.111 R)
• M22: 33,455,021 km (0.061 R)
• M23: 37,884,165 km (0.066 R)
• M24: 42,155,782 km (0.095 R)
• M25: 61,766,118 km (0.067 R)
• M26: 63,146,907 km (0.081 R)
• M27: 64,783,657 km (0.109 R)
• M28: 65,493,649 km (0.064 R)
• M29: 66,688,636 km (0.078 R)
• M30: 68,876,056 km (0.092 R)
• M31: 76,512,280 km (0.091 R)
• M32: 91,051,098 km (0.078 R)
• M33: 96,791,169 km (0.085 R)
• M34: 97,099,789 km (0.082 R)
• M35: 106,995,838 km (0.062 R)
• M36: 116,144,795 km (0.056 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 20,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit