🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.77 AU - 0.89 AU

Year: 270 Days

Day: 22 Hours

Environment

Temp: 125 °C

Axial Tilt: 114.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,791,148 km

• M1: 41,139 km (0.073 R)
• M2: 127,757 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.29 AU - 1.87 AU

Year: 708 Days

Day: 13.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.74 AU - 3.32 AU

Year: 1880 Days

Day: 16.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.3

Radius: 9.4

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.51 AU - 14.97 AU

Year: 16209 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,791,148 km

• M1: 117,135 km (0.109 R)
• M2: 523,742 km (0.06 R)
• M3: 916,885 km (0.049 R)
• M4: 2,183,979 km (0.102 R)
• M5: 3,183,592 km (0.104 R)
• M6: 4,495,865 km (0.086 R)
• M7: 5,348,124 km (0.044 R)
• M8: 6,517,231 km (0.071 R)
• M9: 6,867,889 km (0.065 R)
• M10: 7,996,156 km (0.045 R)
• M11: 8,656,630 km (0.117 R)
• M12: 11,540,129 km (0.062 R)
• M13: 12,119,821 km (0.1 R)
• M14: 15,237,142 km (0.08 R)
• M15: 16,331,600 km (0.12 R)
• M16: 16,653,833 km (0.091 R)
• M17: 17,062,385 km (0.112 R)
• M18: 17,899,834 km (0.107 R)
• M19: 21,142,069 km (0.05 R)
• M20: 22,304,444 km (0.114 R)
• M21: 25,074,997 km (0.049 R)
• M22: 31,412,710 km (0.109 R)
• M23: 31,786,256 km (0.099 R)
• M24: 36,778,188 km (0.12 R)
• M25: 38,741,809 km (0.074 R)
• M26: 48,447,570 km (0.1 R)
• M27: 49,448,679 km (0.109 R)
• M28: 50,123,664 km (0.093 R)
• M29: 67,396,384 km (0.116 R)
• M30: 68,852,869 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.9

Radius: 5.4

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.9 AU - 16.84 AU

Year: 22535 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,791,148 km

• M1: 67,169 km (0.076 R)
• M2: 269,426 km (0.088 R)
• M3: 445,502 km (0.062 R)
• M4: 875,596 km (0.093 R)
• M5: 1,813,575 km (0.091 R)
• M6: 2,538,077 km (0.052 R)
• M7: 3,118,218 km (0.119 R)
• M8: 3,810,108 km (0.112 R)
• M9: 6,814,931 km (0.117 R)
• M10: 9,758,419 km (0.12 R)
• M11: 10,553,831 km (0.108 R)
• M12: 12,699,363 km (0.117 R)
• M13: 12,947,546 km (0.112 R)
• M14: 17,446,104 km (0.115 R)
• M15: 17,907,464 km (0.082 R)
• M16: 21,984,604 km (0.098 R)
• M17: 25,053,754 km (0.099 R)
• M18: 35,337,411 km (0.056 R)
• M19: 40,991,313 km (0.111 R)
• M20: 43,048,582 km (0.077 R)
• M21: 47,814,771 km (0.112 R)
• M22: 52,761,224 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.7

Radius: 6.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.67 AU - 24.39 AU

Year: 30764 Days

Day: 23.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,791,148 km

• M1: 79,586 km (0.095 R)
• M2: 551,717 km (0.102 R)
• M3: 822,938 km (0.073 R)
• M4: 1,722,470 km (0.092 R)
• M5: 2,192,806 km (0.086 R)
• M6: 3,256,147 km (0.075 R)
• M7: 4,123,366 km (0.113 R)
• M8: 8,252,417 km (0.106 R)
• M9: 12,893,840 km (0.111 R)
• M10: 30,299,702 km (0.052 R)
• M11: 44,289,347 km (0.079 R)
• M12: 45,644,106 km (0.116 R)
• M13: 56,961,484 km (0.061 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 15,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit