🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.44 AU - 0.64 AU

Year: 150 Days

Day: 24.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,867,973 km

• M1: 64,477 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.42 AU - 1.48 AU

Year: 661 Days

Day: 16.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.96 AU - 2.02 AU

Year: 1063 Days

Day: 25.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164

Radius: 15

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.74 AU - 7.84 AU

Year: 5975 Days

Day: 14.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,867,973 km

• M1: 187,596 km (0.081 R)
• M2: 768,634 km (0.075 R)
• M3: 1,466,508 km (0.1 R)
• M4: 2,183,979 km (0.108 R)
• M5: 2,724,776 km (0.057 R)
• M6: 5,419,332 km (0.048 R)
• M7: 6,912,918 km (0.042 R)
• M8: 7,740,194 km (0.111 R)
• M9: 11,725,182 km (0.1 R)
• M10: 12,546,025 km (0.097 R)
• M11: 18,413,852 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.8

Radius: 11.8

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.39 AU - 7.99 AU

Year: 6554 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,867,973 km

• M1: 161,865 km (0.047 R)
• M2: 982,260 km (0.042 R)
• M3: 1,368,521 km (0.094 R)
• M4: 2,446,524 km (0.113 R)
• M5: 3,823,123 km (0.085 R)
• M6: 4,694,830 km (0.034 R)
• M7: 6,794,137 km (0.111 R)
• M8: 8,153,533 km (0.049 R)
• M9: 8,702,108 km (0.116 R)
• M10: 9,640,386 km (0.054 R)
• M11: 10,302,506 km (0.111 R)
• M12: 11,612,385 km (0.103 R)
• M13: 12,037,093 km (0.116 R)
• M14: 12,917,477 km (0.116 R)
• M15: 17,418,727 km (0.105 R)
• M16: 18,046,290 km (0.117 R)
• M17: 18,616,857 km (0.075 R)
• M18: 19,494,996 km (0.106 R)
• M19: 20,095,632 km (0.098 R)
• M20: 23,286,105 km (0.083 R)
• M21: 24,913,880 km (0.069 R)
• M22: 25,443,307 km (0.106 R)
• M23: 27,449,115 km (0.077 R)
• M24: 28,490,615 km (0.12 R)
• M25: 28,972,769 km (0.077 R)
• M26: 31,158,544 km (0.1 R)
• M27: 35,189,608 km (0.094 R)
• M28: 35,856,366 km (0.089 R)
• M29: 36,531,501 km (0.101 R)
• M30: 37,100,721 km (0.064 R)
• M31: 38,256,514 km (0.105 R)
• M32: 39,436,392 km (0.076 R)
• M33: 40,276,534 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 13.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.95 AU - 10.59 AU

Year: 9837 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,867,973 km

• M1: 170,990 km (0.118 R)
• M2: 1,733,241 km (0.074 R)
• M3: 2,265,061 km (0.097 R)
• M4: 4,105,564 km (0.112 R)
• M5: 4,582,033 km (0.115 R)
• M6: 5,415,144 km (0.112 R)
• M7: 6,310,637 km (0.084 R)
• M8: 6,832,584 km (0.106 R)
• M9: 9,404,470 km (0.073 R)
• M10: 9,839,650 km (0.116 R)
• M11: 11,013,096 km (0.12 R)
• M12: 11,716,655 km (0.099 R)
• M13: 13,454,683 km (0.092 R)
• M14: 15,029,799 km (0.093 R)
• M15: 16,795,054 km (0.099 R)
• M16: 19,229,759 km (0.084 R)
• M17: 20,491,318 km (0.12 R)
• M18: 22,486,206 km (0.086 R)
• M19: 23,619,260 km (0.106 R)
• M20: 24,154,970 km (0.107 R)
• M21: 24,607,503 km (0.064 R)
• M22: 33,195,020 km (0.064 R)
• M23: 36,174,710 km (0.035 R)
• M24: 39,829,535 km (0.083 R)
• M25: 41,876,184 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.3

Radius: 4

Gravity: 49.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.98 AU - 14.8 AU

Year: 18558 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,867,973 km

• M1: 49,816 km (0.091 R)
• M2: 240,553 km (0.086 R)
• M3: 378,183 km (0.105 R)
• M4: 762,201 km (0.082 R)
• M5: 936,782 km (0.084 R)
• M6: 1,559,109 km (0.095 R)
• M7: 2,330,884 km (0.092 R)
• M8: 2,465,523 km (0.12 R)
• M9: 2,725,823 km (0.078 R)
• M10: 3,163,845 km (0.084 R)
• M11: 3,301,176 km (0.109 R)
• M12: 3,860,074 km (0.106 R)
• M13: 4,081,030 km (0.03 R)
• M14: 4,723,553 km (0.035 R)
• M15: 4,867,017 km (0.095 R)
• M16: 5,789,587 km (0.088 R)
• M17: 6,378,554 km (0.11 R)
• M18: 7,625,602 km (0.113 R)
• M19: 9,303,641 km (0.103 R)
• M20: 10,228,306 km (0.107 R)
• M21: 10,529,446 km (0.045 R)
• M22: 16,760,197 km (0.075 R)
• M23: 19,193,706 km (0.062 R)
• M24: 19,559,473 km (0.108 R)
• M25: 23,790,101 km (0.112 R)
• M26: 29,551,414 km (0.108 R)
• M27: 31,281,663 km (0.084 R)
• M28: 34,134,943 km (0.11 R)
• M29: 34,536,912 km (0.084 R)
• M30: 34,806,787 km (0.049 R)
• M31: 39,023,951 km (0.103 R)
• M32: 41,710,878 km (0.037 R)
• M33: 48,118,006 km (0.118 R)
• M34: 52,973,354 km (0.03 R)
• M35: 54,418,320 km (0.028 R)
• M36: 54,966,895 km (0.075 R)
• M37: 56,261,216 km (0.07 R)
• M38: 62,637,227 km (0.118 R)
• M39: 67,776,063 km (0.096 R)
• M40: 68,198,976 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.9

Radius: 6.7

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.87 AU - 20.49 AU

Year: 28156 Days

Day: 24.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,867,973 km

• M1: 83,775 km (0.088 R)
• M2: 304,132 km (0.066 R)
• M3: 598,541 km (0.039 R)
• M4: 1,004,849 km (0.089 R)
• M5: 1,374,356 km (0.076 R)
• M6: 1,651,261 km (0.094 R)
• M7: 2,664,936 km (0.105 R)
• M8: 3,667,990 km (0.054 R)
• M9: 4,041,686 km (0.1 R)
• M10: 7,262,528 km (0.093 R)
• M11: 7,902,956 km (0.109 R)
• M12: 9,581,145 km (0.029 R)
• M13: 12,012,859 km (0.074 R)
• M14: 12,977,765 km (0.097 R)
• M15: 13,406,812 km (0.112 R)
• M16: 14,293,029 km (0.064 R)
• M17: 19,410,324 km (0.11 R)
• M18: 21,322,633 km (0.054 R)
• M19: 26,760,516 km (0.115 R)
• M20: 28,400,557 km (0.089 R)
• M21: 33,187,839 km (0.118 R)
• M22: 39,074,964 km (0.093 R)
• M23: 39,669,466 km (0.055 R)
• M24: 43,047,685 km (0.051 R)
• M25: 44,483,226 km (0.052 R)
• M26: 44,968,671 km (0.049 R)
• M27: 49,325,859 km (0.098 R)
• M28: 55,250,533 km (0.095 R)
• M29: 56,187,614 km (0.098 R)
• M30: 56,944,878 km (0.076 R)
• M31: 61,032,790 km (0.118 R)
• M32: 65,312,037 km (0.037 R)
• M33: 67,418,225 km (0.107 R)
• M34: 70,004,922 km (0.082 R)
• M35: 73,105,637 km (0.102 R)
• M36: 76,759,864 km (0.039 R)
• M37: 78,867,997 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 18,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit