🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.58 AU - 0.7 AU

Year: 185 Days

Day: 25.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.55 AU - 0.87 AU

Year: 216 Days

Day: 12.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.93 AU - 1.15 AU

Year: 384 Days

Day: 14.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,581,092 km

• M1: 575,353 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.08 AU - 1.32 AU

Year: 475 Days

Day: 20.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.34 AU - 1.98 AU

Year: 773 Days

Day: 16.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.23 AU - 3.35 AU

Year: 1685 Days

Day: 23.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.4

Radius: 13.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5 AU - 7.06 AU

Year: 5355 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,581,092 km

• M1: 166,652 km (0.086 R)
• M2: 625,020 km (0.057 R)
• M3: 1,112,559 km (0.083 R)
• M4: 1,931,309 km (0.071 R)
• M5: 2,493,198 km (0.056 R)
• M6: 3,787,968 km (0.067 R)
• M7: 4,417,176 km (0.084 R)
• M8: 5,171,898 km (0.118 R)
• M9: 5,917,194 km (0.067 R)
• M10: 6,766,910 km (0.045 R)
• M11: 7,257,442 km (0.053 R)
• M12: 8,832,258 km (0.073 R)
• M13: 10,348,134 km (0.051 R)
• M14: 10,811,438 km (0.063 R)
• M15: 11,830,050 km (0.047 R)
• M16: 13,017,857 km (0.092 R)
• M17: 14,170,509 km (0.088 R)
• M18: 14,684,976 km (0.078 R)
• M19: 16,931,936 km (0.101 R)
• M20: 17,381,627 km (0.033 R)
• M21: 20,034,446 km (0.117 R)
• M22: 20,537,693 km (0.113 R)
• M23: 22,868,578 km (0.05 R)
• M24: 26,558,858 km (0.104 R)
• M25: 34,170,697 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.4

Radius: 11.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.63 AU - 7.87 AU

Year: 7803 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,581,092 km

• M1: 139,874 km (0.117 R)
• M2: 531,970 km (0.037 R)
• M3: 1,140,534 km (0.066 R)
• M4: 1,680,582 km (0.074 R)
• M5: 2,247,858 km (0.117 R)
• M6: 2,624,395 km (0.12 R)
• M7: 3,437,909 km (0.067 R)
• M8: 4,384,714 km (0.066 R)
• M9: 4,774,715 km (0.12 R)
• M10: 6,862,503 km (0.099 R)
• M11: 7,390,135 km (0.104 R)
• M12: 8,569,265 km (0.099 R)
• M13: 10,106,832 km (0.113 R)
• M14: 13,371,357 km (0.113 R)
• M15: 13,838,401 km (0.097 R)
• M16: 15,751,609 km (0.066 R)
• M17: 18,544,750 km (0.105 R)
• M18: 19,944,987 km (0.102 R)
• M19: 22,789,141 km (0.104 R)
• M20: 23,709,467 km (0.058 R)
• M21: 26,619,595 km (0.107 R)
• M22: 30,456,331 km (0.107 R)
• M23: 35,306,893 km (0.11 R)
• M24: 36,879,765 km (0.103 R)
• M25: 37,683,404 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.9

Radius: 13.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.84 AU - 14.4 AU

Year: 15260 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,581,092 km

• M1: 162,912 km (0.119 R)
• M2: 907,610 km (0.039 R)
• M3: 1,682,677 km (0.104 R)
• M4: 2,601,058 km (0.082 R)
• M5: 3,400,210 km (0.1 R)
• M6: 3,943,400 km (0.089 R)
• M7: 5,204,959 km (0.097 R)
• M8: 6,395,758 km (0.089 R)
• M9: 9,676,589 km (0.113 R)
• M10: 12,012,260 km (0.115 R)
• M11: 16,832,004 km (0.112 R)
• M12: 17,930,651 km (0.114 R)
• M13: 21,696,030 km (0.106 R)
• M14: 25,651,846 km (0.113 R)
• M15: 27,212,002 km (0.063 R)
• M16: 28,834,541 km (0.119 R)
• M17: 31,563,356 km (0.115 R)
• M18: 33,475,516 km (0.095 R)
• M19: 36,101,108 km (0.109 R)
• M20: 38,861,039 km (0.065 R)
• M21: 41,758,750 km (0.059 R)
• M22: 44,502,075 km (0.043 R)
• M23: 45,993,117 km (0.113 R)
• M24: 46,598,839 km (0.107 R)
• M25: 48,447,869 km (0.114 R)
• M26: 49,548,760 km (0.053 R)
• M27: 55,818,107 km (0.115 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 16,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit