🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.48 AU - 0.58 AU

Year: 148 Days

Day: 26.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,352,382 km

• M1: 33,061 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.57 AU - 0.73 AU

Year: 201 Days

Day: 37.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,352,382 km

• M1: 256,560 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.73 AU - 2.07 AU

Year: 1003 Days

Day: 27.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.24 AU - 2.38 AU

Year: 1344 Days

Day: 33.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,352,382 km

• M1: 128,205 km (0.028 R)
• M2: 1,172,847 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 12.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.21 AU - 6.79 AU

Year: 5627 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,352,382 km

• M1: 161,267 km (0.111 R)
• M2: 622,327 km (0.073 R)
• M3: 1,104,780 km (0.087 R)
• M4: 1,774,380 km (0.1 R)
• M5: 5,191,944 km (0.088 R)
• M6: 9,566,036 km (0.086 R)
• M7: 10,043,702 km (0.075 R)
• M8: 11,247,067 km (0.105 R)
• M9: 14,315,319 km (0.049 R)
• M10: 17,357,243 km (0.05 R)
• M11: 18,180,330 km (0.074 R)
• M12: 19,029,298 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 11.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.28 AU - 6.76 AU

Year: 5655 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,352,382 km

• M1: 139,276 km (0.067 R)
• M2: 500,704 km (0.032 R)
• M3: 1,281,455 km (0.092 R)
• M4: 2,072,379 km (0.105 R)
• M5: 2,846,548 km (0.093 R)
• M6: 3,341,119 km (0.089 R)
• M7: 3,825,816 km (0.09 R)
• M8: 4,628,409 km (0.065 R)
• M9: 6,599,061 km (0.044 R)
• M10: 7,539,733 km (0.108 R)
• M11: 8,264,834 km (0.089 R)
• M12: 8,877,736 km (0.119 R)
• M13: 10,194,646 km (0.112 R)
• M14: 11,543,720 km (0.072 R)
• M15: 14,593,272 km (0.062 R)
• M16: 20,322,422 km (0.083 R)
• M17: 23,872,379 km (0.064 R)
• M18: 24,411,081 km (0.096 R)
• M19: 25,673,089 km (0.111 R)
• M20: 27,731,406 km (0.106 R)
• M21: 29,367,558 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.9

Radius: 5

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.76 AU - 15.52 AU

Year: 21448 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,352,382 km

• M1: 64,626 km (0.075 R)
• M2: 294,109 km (0.11 R)
• M3: 456,573 km (0.032 R)
• M4: 743,801 km (0.055 R)
• M5: 1,095,206 km (0.044 R)
• M6: 2,532,393 km (0.112 R)
• M7: 6,530,097 km (0.058 R)
• M8: 9,180,223 km (0.061 R)
• M9: 9,871,814 km (0.03 R)
• M10: 11,002,624 km (0.087 R)
• M11: 11,298,379 km (0.069 R)
• M12: 11,599,221 km (0.074 R)
• M13: 12,856,740 km (0.105 R)
• M14: 14,837,715 km (0.092 R)
• M15: 20,261,685 km (0.119 R)
• M16: 27,409,322 km (0.107 R)
• M17: 32,803,223 km (0.074 R)
• M18: 34,035,460 km (0.119 R)
• M19: 38,591,314 km (0.09 R)
• M20: 46,853,305 km (0.114 R)
• M21: 55,006,987 km (0.103 R)
• M22: 58,337,934 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.3

Radius: 4.5

Gravity: 39.67 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.52 AU - 16.86 AU

Year: 21558 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,352,382 km

• M1: 62,682 km (0.05 R)
• M2: 272,717 km (0.113 R)
• M3: 792,869 km (0.083 R)
• M4: 1,164,021 km (0.113 R)
• M5: 1,606,980 km (0.06 R)
• M6: 1,886,728 km (0.039 R)
• M7: 2,976,549 km (0.082 R)
• M8: 4,608,811 km (0.066 R)
• M9: 5,410,506 km (0.077 R)
• M10: 6,301,362 km (0.09 R)
• M11: 8,422,659 km (0.059 R)
• M12: 9,320,396 km (0.106 R)
• M13: 12,748,431 km (0.079 R)
• M14: 17,545,287 km (0.113 R)
• M15: 19,664,042 km (0.104 R)
• M16: 19,855,976 km (0.111 R)
• M17: 20,341,271 km (0.045 R)
• M18: 23,961,839 km (0.108 R)
• M19: 24,957,862 km (0.069 R)
• M20: 26,913,854 km (0.081 R)
• M21: 27,269,298 km (0.084 R)
• M22: 40,677,606 km (0.039 R)
• M23: 56,527,949 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 17,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit