🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.1 AU - 1.64 AU

Year: 577 Days

Day: 31.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,977,013 km

• M1: 246,687 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.59 AU - 2.07 AU

Year: 891 Days

Day: 42.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,977,013 km

• M1: 42,187 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.49 AU - 2.91 AU

Year: 1597 Days

Day: 25.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 82.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.14 AU - 5.02 AU

Year: 3528 Days

Day: 36.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 14.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.06 AU - 7.3 AU

Year: 5529 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,977,013 km

• M1: 183,257 km (0.115 R)
• M2: 673,639 km (0.104 R)
• M3: 1,193,193 km (0.095 R)
• M4: 1,755,681 km (0.086 R)
• M5: 2,274,935 km (0.057 R)
• M6: 3,123,454 km (0.09 R)
• M7: 8,621,475 km (0.096 R)
• M8: 10,309,836 km (0.064 R)
• M9: 15,861,114 km (0.043 R)
• M10: 18,143,679 km (0.055 R)
• M11: 22,376,849 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 9.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.51 AU - 9.05 AU

Year: 7810 Days

Day: 12.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,977,013 km

• M1: 121,922 km (0.117 R)
• M2: 610,359 km (0.063 R)
• M3: 1,648,718 km (0.066 R)
• M4: 4,770,676 km (0.079 R)
• M5: 6,118,852 km (0.106 R)
• M6: 7,938,112 km (0.107 R)
• M7: 8,278,746 km (0.095 R)
• M8: 10,371,471 km (0.11 R)
• M9: 10,945,328 km (0.113 R)
• M10: 14,336,862 km (0.093 R)
• M11: 18,909,021 km (0.11 R)
• M12: 19,703,685 km (0.092 R)
• M13: 22,154,098 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.6

Radius: 13.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.07 AU - 13.21 AU

Year: 13381 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,977,013 km

• M1: 171,140 km (0.043 R)
• M2: 607,667 km (0.084 R)
• M3: 1,182,721 km (0.047 R)
• M4: 1,772,436 km (0.094 R)
• M5: 2,492,749 km (0.097 R)
• M6: 3,948,636 km (0.064 R)
• M7: 4,681,965 km (0.076 R)
• M8: 6,027,597 km (0.108 R)
• M9: 6,583,802 km (0.107 R)
• M10: 7,305,163 km (0.058 R)
• M11: 8,220,852 km (0.11 R)
• M12: 11,193,960 km (0.08 R)
• M13: 15,764,025 km (0.077 R)
• M14: 16,592,498 km (0.099 R)
• M15: 19,337,769 km (0.049 R)
• M16: 20,907,649 km (0.116 R)
• M17: 26,022,849 km (0.113 R)
• M18: 27,180,138 km (0.114 R)
• M19: 34,105,472 km (0.074 R)
• M20: 44,012,442 km (0.11 R)
• M21: 44,903,147 km (0.117 R)
• M22: 45,503,484 km (0.114 R)
• M23: 50,501,548 km (0.098 R)
• M24: 54,652,291 km (0.051 R)
• M25: 55,508,888 km (0.071 R)
• M26: 60,837,864 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.7

Radius: 7.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.66 AU - 15.46 AU

Year: 17971 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,977,013 km

• M1: 99,782 km (0.083 R)
• M2: 354,846 km (0.105 R)
• M3: 680,820 km (0.118 R)
• M4: 1,403,976 km (0.104 R)
• M5: 1,681,929 km (0.072 R)
• M6: 2,133,565 km (0.09 R)
• M7: 2,809,298 km (0.079 R)
• M8: 3,422,350 km (0.119 R)
• M9: 5,229,493 km (0.113 R)
• M10: 7,553,944 km (0.096 R)
• M11: 8,195,121 km (0.093 R)
• M12: 8,551,613 km (0.119 R)
• M13: 9,439,925 km (0.105 R)
• M14: 12,242,043 km (0.06 R)
• M15: 13,368,664 km (0.051 R)
• M16: 14,434,100 km (0.097 R)
• M17: 15,086,496 km (0.085 R)
• M18: 19,578,621 km (0.089 R)
• M19: 21,115,889 km (0.113 R)
• M20: 22,471,395 km (0.108 R)
• M21: 25,261,246 km (0.074 R)
• M22: 26,497,074 km (0.082 R)
• M23: 29,709,838 km (0.088 R)
• M24: 32,283,370 km (0.075 R)
• M25: 34,654,048 km (0.069 R)
• M26: 35,001,863 km (0.12 R)
• M27: 38,115,144 km (0.06 R)
• M28: 40,375,418 km (0.111 R)
• M29: 42,723,656 km (0.106 R)
• M30: 46,695,928 km (0.083 R)
• M31: 47,404,723 km (0.066 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit