🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.61 AU - 0.67 AU

Year: 219 Days

Day: 21.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.93 AU - 1.15 AU

Year: 453 Days

Day: 16.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,574,211 km

• M1: 49,517 km (0.098 R)
• M2: 580,739 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.07 AU - 1.09 AU

Year: 480 Days

Day: 47 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.5

Radius: 8.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.88 AU - 3.48 AU

Year: 2424 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,574,211 km

• M1: 109,506 km (0.058 R)
• M2: 437,424 km (0.036 R)
• M3: 767,886 km (0.111 R)
• M4: 1,179,280 km (0.09 R)
• M5: 2,142,242 km (0.044 R)
• M6: 2,578,768 km (0.046 R)
• M7: 3,034,593 km (0.062 R)
• M8: 3,543,226 km (0.033 R)
• M9: 4,059,787 km (0.105 R)
• M10: 4,505,140 km (0.115 R)
• M11: 5,149,159 km (0.079 R)
• M12: 6,776,634 km (0.069 R)
• M13: 9,435,736 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.7

Radius: 12.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.3 AU - 6.9 AU

Year: 5665 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,574,211 km

• M1: 159,172 km (0.117 R)
• M2: 981,960 km (0.1 R)
• M3: 1,733,690 km (0.099 R)
• M4: 3,269,910 km (0.105 R)
• M5: 4,479,708 km (0.08 R)
• M6: 8,928,899 km (0.085 R)
• M7: 10,475,740 km (0.111 R)
• M8: 11,313,189 km (0.102 R)
• M9: 14,941,686 km (0.046 R)
• M10: 18,274,876 km (0.057 R)
• M11: 18,807,744 km (0.031 R)
• M12: 20,826,567 km (0.032 R)
• M13: 21,407,904 km (0.106 R)
• M14: 26,372,459 km (0.107 R)
• M15: 27,484,869 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.1

Radius: 12.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.19 AU - 6.83 AU

Year: 6299 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,574,211 km

• M1: 150,944 km (0.032 R)
• M2: 555,457 km (0.062 R)
• M3: 1,263,803 km (0.105 R)
• M4: 2,039,767 km (0.109 R)
• M5: 2,486,017 km (0.094 R)
• M6: 3,599,923 km (0.116 R)
• M7: 4,162,561 km (0.083 R)
• M8: 6,272,639 km (0.081 R)
• M9: 6,821,065 km (0.107 R)
• M10: 7,507,120 km (0.087 R)
• M11: 9,758,867 km (0.079 R)
• M12: 11,085,501 km (0.094 R)
• M13: 13,664,569 km (0.111 R)
• M14: 15,207,671 km (0.065 R)
• M15: 16,259,045 km (0.104 R)
• M16: 17,609,315 km (0.082 R)
• M17: 18,118,397 km (0.091 R)
• M18: 27,151,714 km (0.065 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 19,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit