🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.58 AU - 0.82 AU

Year: 218 Days

Day: 28.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.35 AU - 1.35 AU

Year: 585 Days

Day: 26.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,201,663 km

• M1: 67,917 km (0.08 R)
• M2: 399,127 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.18 AU - 1.72 AU

Year: 651 Days

Day: 44.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.82 AU - 2.64 AU

Year: 1241 Days

Day: 19.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 13.2

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.53 AU - 5.77 AU

Year: 5006 Days

Day: 11.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,201,663 km

• M1: 164,258 km (0.097 R)
• M2: 606,619 km (0.098 R)
• M3: 1,232,537 km (0.059 R)
• M4: 1,751,641 km (0.105 R)
• M5: 3,205,134 km (0.093 R)
• M6: 4,303,183 km (0.1 R)
• M7: 6,758,981 km (0.064 R)
• M8: 7,337,476 km (0.108 R)
• M9: 9,192,340 km (0.116 R)
• M10: 10,472,150 km (0.085 R)
• M11: 11,436,458 km (0.059 R)
• M12: 12,013,607 km (0.115 R)
• M13: 17,043,536 km (0.09 R)
• M14: 17,861,088 km (0.032 R)
• M15: 19,169,920 km (0.089 R)
• M16: 19,642,799 km (0.103 R)
• M17: 20,894,484 km (0.098 R)
• M18: 21,758,262 km (0.027 R)
• M19: 22,272,879 km (0.107 R)
• M20: 29,100,526 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 9.1

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.69 AU - 6.91 AU

Year: 5207 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 101,201,663 km

• M1: 113,246 km (0.081 R)
• M2: 411,245 km (0.028 R)
• M3: 794,813 km (0.113 R)
• M4: 1,387,670 km (0.12 R)
• M5: 2,022,563 km (0.093 R)
• M6: 4,661,021 km (0.08 R)
• M7: 5,715,686 km (0.064 R)
• M8: 8,683,857 km (0.109 R)
• M9: 10,197,189 km (0.102 R)
• M10: 15,242,078 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.5

Radius: 13

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.31 AU - 9.53 AU

Year: 8309 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,201,663 km

• M1: 181,013 km (0.068 R)
• M2: 684,261 km (0.12 R)
• M3: 1,105,528 km (0.032 R)
• M4: 1,855,911 km (0.074 R)
• M5: 2,485,718 km (0.114 R)
• M6: 3,164,743 km (0.073 R)
• M7: 4,598,639 km (0.091 R)
• M8: 5,048,031 km (0.1 R)
• M9: 6,763,170 km (0.087 R)
• M10: 7,548,260 km (0.065 R)
• M11: 8,176,272 km (0.063 R)
• M12: 8,838,990 km (0.101 R)
• M13: 10,271,839 km (0.046 R)
• M14: 11,689,278 km (0.093 R)
• M15: 13,114,348 km (0.089 R)
• M16: 13,533,521 km (0.096 R)
• M17: 15,631,182 km (0.047 R)
• M18: 16,445,144 km (0.112 R)
• M19: 21,027,178 km (0.09 R)
• M20: 22,019,311 km (0.108 R)
• M21: 24,186,236 km (0.053 R)
• M22: 30,899,440 km (0.106 R)
• M23: 37,067,809 km (0.035 R)
• M24: 40,376,465 km (0.081 R)
• M25: 41,393,432 km (0.065 R)
• M26: 42,819,548 km (0.108 R)
• M27: 43,478,527 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.6

Radius: 4.5

Gravity: 42.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.04 AU - 14.02 AU

Year: 18552 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,201,663 km

• M1: 55,950 km (0.068 R)
• M2: 247,584 km (0.116 R)
• M3: 697,874 km (0.036 R)
• M4: 873,951 km (0.114 R)
• M5: 1,092,812 km (0.067 R)
• M6: 1,589,029 km (0.118 R)
• M7: 2,287,501 km (0.085 R)
• M8: 2,467,168 km (0.078 R)
• M9: 3,171,475 km (0.052 R)
• M10: 3,481,890 km (0.068 R)
• M11: 4,783,392 km (0.077 R)
• M12: 6,600,408 km (0.077 R)
• M13: 7,012,101 km (0.057 R)
• M14: 7,489,468 km (0.115 R)
• M15: 8,193,924 km (0.107 R)
• M16: 8,886,413 km (0.03 R)
• M17: 9,163,019 km (0.092 R)
• M18: 9,733,137 km (0.074 R)
• M19: 9,967,706 km (0.106 R)
• M20: 10,387,328 km (0.117 R)
• M21: 16,133,233 km (0.105 R)
• M22: 19,903,997 km (0.117 R)
• M23: 22,754,135 km (0.117 R)
• M24: 24,437,411 km (0.051 R)
• M25: 26,655,947 km (0.118 R)
• M26: 27,115,212 km (0.096 R)
• M27: 30,855,010 km (0.11 R)
• M28: 42,529,179 km (0.091 R)
• M29: 43,471,795 km (0.112 R)
• M30: 46,714,628 km (0.104 R)
• M31: 47,549,683 km (0.094 R)
• M32: 49,767,621 km (0.06 R)
• M33: 59,719,919 km (0.116 R)
• M34: 59,915,742 km (0.102 R)
• M35: 63,310,866 km (0.037 R)
• M36: 67,678,974 km (0.108 R)
• M37: 67,891,852 km (0.094 R)
• M38: 74,714,562 km (0.075 R)
• M39: 76,546,538 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.8

Radius: 3.3

Gravity: 61.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.97 AU - 23.23 AU

Year: 31117 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,201,663 km

• M1: 41,139 km (0.109 R)
• M2: 745,895 km (0.048 R)
• M3: 912,547 km (0.08 R)
• M4: 1,288,038 km (0.111 R)
• M5: 3,324,962 km (0.108 R)
• M6: 4,919,825 km (0.084 R)
• M7: 5,548,286 km (0.072 R)
• M8: 5,724,363 km (0.111 R)
• M9: 7,916,869 km (0.101 R)
• M10: 12,162,456 km (0.082 R)
• M11: 13,381,380 km (0.038 R)
• M12: 13,698,228 km (0.05 R)
• M13: 17,901,779 km (0.088 R)
• M14: 21,457,571 km (0.094 R)
• M15: 22,442,523 km (0.119 R)
• M16: 29,389,549 km (0.115 R)
• M17: 31,014,631 km (0.054 R)
• M18: 32,413,819 km (0.047 R)
• M19: 34,294,863 km (0.087 R)
• M20: 34,888,019 km (0.034 R)
• M21: 35,187,214 km (0.062 R)
• M22: 35,337,411 km (0.105 R)
• M23: 43,750,645 km (0.097 R)
• M24: 45,330,399 km (0.114 R)
• M25: 66,655,575 km (0.077 R)
• M26: 67,347,166 km (0.088 R)
• M27: 68,043,395 km (0.119 R)
• M28: 70,398,963 km (0.063 R)
• M29: 75,023,033 km (0.089 R)
• M30: 78,301,022 km (0.09 R)
• M31: 81,936,399 km (0.116 R)
• M32: 90,664,837 km (0.069 R)
• M33: 94,380,848 km (0.113 R)
• M34: 97,603,336 km (0.114 R)
• M35: 99,391,629 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 20,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit