🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.47 AU - 0.69 AU

Year: 154 Days

Day: 35.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,814,187 km

• M1: 49,367 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.58 AU - 0.86 AU

Year: 213 Days

Day: 31.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.76 AU - 1.22 AU

Year: 343 Days

Day: 26 Hours

Environment

Temp: 142 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.29 AU - 1.69 AU

Year: 633 Days

Day: 35.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,814,187 km

• M1: 64,776 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115

Radius: 13.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.35 AU - 6.17 AU

Year: 4814 Days

Day: 5.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,814,187 km

• M1: 175,628 km (0.106 R)
• M2: 672,742 km (0.077 R)
• M3: 1,238,072 km (0.075 R)
• M4: 1,981,424 km (0.114 R)
• M5: 2,443,382 km (0.105 R)
• M6: 3,194,064 km (0.089 R)
• M7: 5,589,126 km (0.102 R)
• M8: 6,816,128 km (0.106 R)
• M9: 9,662,377 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.4

Radius: 11.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.01 AU - 6.77 AU

Year: 4978 Days

Day: 9.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,814,187 km

• M1: 141,819 km (0.086 R)
• M2: 904,319 km (0.104 R)
• M3: 1,344,735 km (0.114 R)
• M4: 1,794,576 km (0.086 R)
• M5: 2,521,472 km (0.116 R)
• M6: 3,021,877 km (0.042 R)
• M7: 3,607,253 km (0.115 R)
• M8: 4,603,126 km (0.086 R)
• M9: 5,178,031 km (0.06 R)
• M10: 6,443,180 km (0.108 R)
• M11: 7,904,003 km (0.075 R)
• M12: 9,054,411 km (0.061 R)
• M13: 11,047,204 km (0.118 R)
• M14: 12,124,010 km (0.031 R)
• M15: 14,236,930 km (0.065 R)
• M16: 17,195,527 km (0.113 R)
• M17: 18,110,917 km (0.068 R)
• M18: 19,361,405 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 13.4

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.75 AU - 13.87 AU

Year: 15041 Days

Day: 13.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,814,187 km

• M1: 167,101 km (0.096 R)
• M2: 1,219,821 km (0.085 R)
• M3: 2,535,684 km (0.096 R)
• M4: 3,639,866 km (0.087 R)
• M5: 4,871,056 km (0.092 R)
• M6: 6,161,637 km (0.055 R)
• M7: 9,633,804 km (0.075 R)
• M8: 11,301,072 km (0.025 R)
• M9: 13,717,826 km (0.088 R)
• M10: 16,852,799 km (0.083 R)
• M11: 18,203,219 km (0.098 R)
• M12: 19,334,627 km (0.091 R)
• M13: 23,254,690 km (0.111 R)
• M14: 23,831,240 km (0.082 R)
• M15: 33,247,379 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.7

Radius: 8.4

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.08 AU - 15.14 AU

Year: 16531 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,814,187 km

• M1: 108,907 km (0.076 R)
• M2: 511,924 km (0.066 R)
• M3: 826,079 km (0.119 R)
• M4: 1,217,128 km (0.12 R)
• M5: 2,664,637 km (0.038 R)
• M6: 6,241,223 km (0.102 R)
• M7: 6,619,407 km (0.06 R)
• M8: 7,421,850 km (0.114 R)
• M9: 7,991,668 km (0.085 R)
• M10: 8,693,132 km (0.117 R)
• M11: 10,508,502 km (0.104 R)
• M12: 11,914,274 km (0.096 R)
• M13: 12,300,685 km (0.057 R)
• M14: 12,896,084 km (0.056 R)
• M15: 14,724,320 km (0.113 R)
• M16: 15,777,040 km (0.059 R)
• M17: 20,128,842 km (0.099 R)
• M18: 24,078,226 km (0.105 R)
• M19: 24,385,949 km (0.075 R)
• M20: 31,228,855 km (0.106 R)
• M21: 32,710,771 km (0.065 R)
• M22: 33,341,925 km (0.104 R)
• M23: 35,681,037 km (0.063 R)
• M24: 39,676,497 km (0.119 R)
• M25: 46,451,036 km (0.101 R)
• M26: 48,216,890 km (0.11 R)
• M27: 49,034,143 km (0.091 R)
• M28: 52,740,281 km (0.088 R)
• M29: 54,485,040 km (0.07 R)
• M30: 56,991,702 km (0.087 R)
• M31: 58,828,615 km (0.078 R)
• M32: 60,704,722 km (0.081 R)
• M33: 62,813,902 km (0.08 R)
• M34: 64,971,702 km (0.065 R)
• M35: 67,992,980 km (0.065 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 19,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit