🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.42 AU - 0.62 AU

Year: 170 Days

Day: 29.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 47,044,881 km

• M1: 27,975 km (0.118 R)
• M2: 319,840 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.19 AU - 1.67 AU

Year: 775 Days

Day: 24.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,044,881 km

• M1: 47,722 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 9.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.71 AU - 3.73 AU

Year: 3250 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,044,881 km

• M1: 114,442 km (0.046 R)
• M2: 436,676 km (0.081 R)
• M3: 1,192,445 km (0.096 R)
• M4: 1,709,604 km (0.087 R)
• M5: 2,039,169 km (0.094 R)
• M6: 2,421,840 km (0.104 R)
• M7: 3,384,951 km (0.087 R)
• M8: 6,344,595 km (0.091 R)
• M9: 7,409,283 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 13.8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.52 AU - 4.68 AU

Year: 3761 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,044,881 km

• M1: 171,738 km (0.094 R)
• M2: 796,609 km (0.055 R)
• M3: 2,469,113 km (0.116 R)
• M4: 3,289,508 km (0.109 R)
• M5: 3,884,159 km (0.085 R)
• M6: 4,442,608 km (0.098 R)
• M7: 8,355,340 km (0.1 R)
• M8: 10,873,372 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 13

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.11 AU - 8.13 AU

Year: 10483 Days

Day: 11.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,044,881 km

• M1: 162,164 km (0.057 R)
• M2: 781,649 km (0.111 R)
• M3: 1,407,118 km (0.067 R)
• M4: 2,020,768 km (0.092 R)
• M5: 2,604,200 km (0.105 R)
• M6: 3,923,952 km (0.104 R)
• M7: 4,657,580 km (0.092 R)
• M8: 5,315,362 km (0.053 R)
• M9: 5,752,936 km (0.067 R)
• M10: 6,214,744 km (0.072 R)
• M11: 9,724,161 km (0.113 R)
• M12: 11,177,055 km (0.115 R)
• M13: 12,127,151 km (0.111 R)
• M14: 14,705,171 km (0.11 R)
• M15: 18,302,701 km (0.076 R)
• M16: 19,384,742 km (0.071 R)
• M17: 20,920,813 km (0.05 R)
• M18: 24,509,816 km (0.104 R)
• M19: 26,015,369 km (0.104 R)
• M20: 27,581,958 km (0.114 R)
• M21: 28,185,286 km (0.117 R)
• M22: 29,732,278 km (0.076 R)
• M23: 34,248,787 km (0.11 R)
• M24: 38,450,243 km (0.108 R)
• M25: 43,930,911 km (0.083 R)
• M26: 46,290,069 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.7

Radius: 14.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.56 AU - 9.62 AU

Year: 11406 Days

Day: 14.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,044,881 km

• M1: 175,478 km (0.088 R)
• M2: 1,346,830 km (0.111 R)
• M3: 1,939,536 km (0.074 R)
• M4: 2,586,846 km (0.075 R)
• M5: 4,022,238 km (0.11 R)
• M6: 4,633,046 km (0.065 R)
• M7: 5,532,428 km (0.111 R)
• M8: 6,807,601 km (0.113 R)
• M9: 8,893,145 km (0.074 R)
• M10: 9,934,495 km (0.096 R)
• M11: 11,214,754 km (0.105 R)
• M12: 12,259,396 km (0.078 R)
• M13: 13,977,527 km (0.099 R)
• M14: 16,673,879 km (0.1 R)
• M15: 25,871,605 km (0.097 R)
• M16: 28,384,700 km (0.119 R)
• M17: 31,803,759 km (0.071 R)
• M18: 35,836,768 km (0.07 R)
• M19: 36,895,921 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.2

Radius: 7.1

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.65 AU - 12.01 AU

Year: 13963 Days

Day: 17.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,044,881 km

• M1: 88,412 km (0.117 R)
• M2: 335,698 km (0.051 R)
• M3: 659,577 km (0.086 R)
• M4: 962,214 km (0.064 R)
• M5: 1,233,584 km (0.095 R)
• M6: 1,584,092 km (0.1 R)
• M7: 3,093,534 km (0.098 R)
• M8: 5,578,953 km (0.108 R)
• M9: 6,171,660 km (0.089 R)
• M10: 6,502,122 km (0.101 R)
• M11: 7,900,712 km (0.053 R)
• M12: 9,781,307 km (0.118 R)
• M13: 10,486,661 km (0.077 R)
• M14: 10,957,595 km (0.101 R)
• M15: 17,982,412 km (0.12 R)
• M16: 19,582,810 km (0.119 R)
• M17: 20,377,324 km (0.047 R)
• M18: 22,030,530 km (0.114 R)
• M19: 22,802,904 km (0.114 R)
• M20: 24,220,344 km (0.064 R)
• M21: 32,857,676 km (0.087 R)
• M22: 33,302,880 km (0.114 R)
• M23: 36,178,001 km (0.115 R)
• M24: 38,102,428 km (0.092 R)
• M25: 39,339,154 km (0.058 R)
• M26: 42,416,382 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 17,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit