🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.14 AU - 1.48 AU

Year: 550 Days

Day: 18.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.87 AU - 2.69 AU

Year: 1264 Days

Day: 34.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,516,924 km

• M1: 71,957 km (0.076 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 12.8

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.35 AU - 6.77 AU

Year: 4813 Days

Day: 7.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,516,924 km

• M1: 159,172 km (0.054 R)
• M2: 585,077 km (0.067 R)
• M3: 1,047,185 km (0.091 R)
• M4: 1,662,032 km (0.054 R)
• M5: 2,320,113 km (0.107 R)
• M6: 2,869,138 km (0.047 R)
• M7: 3,888,946 km (0.097 R)
• M8: 4,397,878 km (0.076 R)
• M9: 5,354,856 km (0.101 R)
• M10: 5,927,367 km (0.085 R)
• M11: 6,994,748 km (0.119 R)
• M12: 7,609,595 km (0.045 R)
• M13: 9,225,102 km (0.111 R)
• M14: 9,631,709 km (0.05 R)
• M15: 11,705,435 km (0.088 R)
• M16: 12,182,503 km (0.108 R)
• M17: 12,622,919 km (0.098 R)
• M18: 14,765,609 km (0.086 R)
• M19: 17,508,785 km (0.113 R)
• M20: 19,827,702 km (0.032 R)
• M21: 21,201,010 km (0.118 R)
• M22: 22,710,303 km (0.089 R)
• M23: 23,303,758 km (0.081 R)
• M24: 23,983,680 km (0.083 R)
• M25: 26,022,550 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.3

Radius: 8.8

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.44 AU - 7.96 AU

Year: 7092 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,516,924 km

• M1: 109,506 km (0.063 R)
• M2: 434,283 km (0.079 R)
• M3: 1,107,024 km (0.119 R)
• M4: 1,853,667 km (0.108 R)
• M5: 2,227,363 km (0.073 R)
• M6: 2,726,720 km (0.094 R)
• M7: 4,490,479 km (0.092 R)
• M8: 5,817,562 km (0.078 R)
• M9: 6,908,729 km (0.041 R)
• M10: 9,490,788 km (0.075 R)
• M11: 9,807,487 km (0.088 R)
• M12: 12,332,699 km (0.071 R)
• M13: 16,204,741 km (0.094 R)
• M14: 18,484,911 km (0.094 R)
• M15: 18,908,423 km (0.085 R)
• M16: 19,628,587 km (0.097 R)
• M17: 26,954,844 km (0.113 R)
• M18: 28,423,895 km (0.098 R)
• M19: 35,373,464 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.6

Radius: 9.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.16 AU - 11.68 AU

Year: 10613 Days

Day: 9.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,516,924 km

• M1: 117,434 km (0.116 R)
• M2: 499,657 km (0.102 R)
• M3: 1,668,016 km (0.069 R)
• M4: 1,967,362 km (0.096 R)
• M5: 2,267,904 km (0.099 R)
• M6: 3,430,130 km (0.094 R)
• M7: 4,129,200 km (0.111 R)
• M8: 5,909,864 km (0.057 R)
• M9: 6,506,311 km (0.116 R)
• M10: 8,802,189 km (0.12 R)
• M11: 9,674,644 km (0.067 R)
• M12: 10,156,499 km (0.108 R)
• M13: 10,857,813 km (0.093 R)
• M14: 11,752,558 km (0.065 R)
• M15: 12,190,132 km (0.03 R)
• M16: 14,295,722 km (0.084 R)
• M17: 17,184,756 km (0.118 R)
• M18: 18,398,444 km (0.06 R)
• M19: 21,885,570 km (0.11 R)
• M20: 22,464,813 km (0.08 R)
• M21: 22,969,556 km (0.05 R)
• M22: 24,001,632 km (0.057 R)
• M23: 25,064,375 km (0.115 R)
• M24: 29,130,595 km (0.036 R)
• M25: 35,510,047 km (0.081 R)
• M26: 41,113,833 km (0.099 R)
• M27: 42,505,692 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 14.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.59 AU - 11.17 AU

Year: 13174 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,516,924 km

• M1: 182,809 km (0.094 R)
• M2: 753,375 km (0.049 R)
• M3: 1,324,839 km (0.096 R)
• M4: 1,848,581 km (0.1 R)
• M5: 3,355,779 km (0.097 R)
• M6: 4,778,605 km (0.097 R)
• M7: 5,265,995 km (0.11 R)
• M8: 9,980,422 km (0.037 R)
• M9: 11,799,382 km (0.084 R)
• M10: 13,317,950 km (0.118 R)
• M11: 14,489,751 km (0.111 R)
• M12: 17,950,398 km (0.084 R)
• M13: 22,195,238 km (0.112 R)
• M14: 23,099,706 km (0.043 R)
• M15: 25,468,589 km (0.077 R)
• M16: 33,308,116 km (0.112 R)
• M17: 42,482,355 km (0.097 R)
• M18: 45,157,613 km (0.083 R)
• M19: 50,686,302 km (0.097 R)
• M20: 53,532,401 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.8

Radius: 11.9

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.27 AU - 15.29 AU

Year: 15797 Days

Day: 10.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,516,924 km

• M1: 160,219 km (0.05 R)
• M2: 623,674 km (0.111 R)
• M3: 1,125,724 km (0.108 R)
• M4: 2,149,273 km (0.072 R)
• M5: 5,083,036 km (0.118 R)
• M6: 5,618,597 km (0.087 R)
• M7: 6,265,757 km (0.067 R)
• M8: 12,272,561 km (0.113 R)
• M9: 14,983,573 km (0.052 R)
• M10: 20,544,874 km (0.113 R)
• M11: 22,343,489 km (0.084 R)
• M12: 23,691,067 km (0.082 R)
• M13: 24,338,227 km (0.083 R)
• M14: 31,695,002 km (0.112 R)
• M15: 42,678,178 km (0.099 R)
• M16: 43,361,242 km (0.105 R)
• M17: 48,644,141 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 13,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit