🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.48 AU - 0.52 AU

Year: 160 Days

Day: 13.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.64 AU - 2.2 AU

Year: 1205 Days

Day: 16.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 8

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.11 AU - 6.71 AU

Year: 5701 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,408,216 km

• M1: 104,419 km (0.045 R)
• M2: 385,364 km (0.101 R)
• M3: 714,330 km (0.064 R)
• M4: 979,118 km (0.102 R)
• M5: 1,607,579 km (0.062 R)
• M6: 2,004,163 km (0.111 R)
• M7: 3,515,550 km (0.057 R)
• M8: 5,336,754 km (0.032 R)
• M9: 9,625,725 km (0.101 R)
• M10: 11,198,747 km (0.112 R)
• M11: 11,929,233 km (0.095 R)
• M12: 12,837,592 km (0.071 R)
• M13: 16,876,734 km (0.084 R)
• M14: 18,768,549 km (0.092 R)
• M15: 21,275,211 km (0.066 R)
• M16: 22,896,253 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 11.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.35 AU - 8.35 AU

Year: 8122 Days

Day: 6.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,408,216 km

• M1: 148,102 km (0.035 R)
• M2: 532,269 km (0.102 R)
• M3: 909,405 km (0.091 R)
• M4: 1,527,993 km (0.109 R)
• M5: 2,306,949 km (0.101 R)
• M6: 3,244,179 km (0.045 R)
• M7: 4,228,533 km (0.095 R)
• M8: 4,849,514 km (0.069 R)
• M9: 5,370,414 km (0.054 R)
• M10: 5,962,373 km (0.077 R)
• M11: 6,345,194 km (0.063 R)
• M12: 7,434,266 km (0.036 R)
• M13: 8,170,587 km (0.081 R)
• M14: 8,732,177 km (0.104 R)
• M15: 9,980,871 km (0.115 R)
• M16: 10,980,035 km (0.106 R)
• M17: 12,154,977 km (0.115 R)
• M18: 12,945,153 km (0.105 R)
• M19: 13,829,426 km (0.112 R)
• M20: 14,816,622 km (0.098 R)
• M21: 16,115,879 km (0.118 R)
• M22: 19,925,090 km (0.108 R)
• M23: 20,705,692 km (0.055 R)
• M24: 22,327,931 km (0.05 R)
• M25: 24,917,919 km (0.048 R)
• M26: 26,845,936 km (0.086 R)
• M27: 27,224,269 km (0.104 R)
• M28: 29,468,686 km (0.094 R)
• M29: 38,355,248 km (0.083 R)
• M30: 41,674,077 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.7

Radius: 6.9

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.09 AU - 12.07 AU

Year: 15591 Days

Day: 23.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,408,216 km

• M1: 86,468 km (0.032 R)
• M2: 456,872 km (0.071 R)
• M3: 848,220 km (0.086 R)
• M4: 1,136,794 km (0.055 R)
• M5: 1,461,870 km (0.108 R)
• M6: 2,280,620 km (0.091 R)
• M7: 2,605,397 km (0.066 R)
• M8: 3,030,703 km (0.079 R)
• M9: 3,823,123 km (0.11 R)
• M10: 4,464,150 km (0.115 R)
• M11: 8,685,204 km (0.074 R)
• M12: 9,125,769 km (0.094 R)
• M13: 9,632,457 km (0.118 R)
• M14: 12,027,818 km (0.114 R)
• M15: 13,394,844 km (0.103 R)
• M16: 15,001,076 km (0.118 R)
• M17: 16,213,716 km (0.117 R)
• M18: 16,656,825 km (0.073 R)
• M19: 17,336,748 km (0.086 R)
• M20: 19,487,516 km (0.119 R)
• M21: 22,440,877 km (0.039 R)
• M22: 23,928,628 km (0.079 R)
• M23: 24,310,701 km (0.106 R)
• M24: 26,080,145 km (0.101 R)
• M25: 26,996,282 km (0.074 R)
• M26: 28,250,959 km (0.088 R)
• M27: 35,978,438 km (0.109 R)
• M28: 41,204,190 km (0.095 R)
• M29: 47,212,789 km (0.101 R)
• M30: 53,616,625 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422

Radius: 8

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.41 AU - 11.97 AU

Year: 15834 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,408,216 km

• M1: 100,530 km (0.112 R)
• M2: 422,016 km (0.088 R)
• M3: 1,128,716 km (0.096 R)
• M4: 1,379,891 km (0.041 R)
• M5: 1,715,439 km (0.081 R)
• M6: 1,980,676 km (0.061 R)
• M7: 2,901,002 km (0.103 R)
• M8: 6,026,999 km (0.09 R)
• M9: 6,448,416 km (0.114 R)
• M10: 6,848,441 km (0.061 R)
• M11: 8,240,748 km (0.033 R)
• M12: 16,958,714 km (0.109 R)
• M13: 18,666,822 km (0.111 R)
• M14: 21,176,476 km (0.064 R)
• M15: 23,620,008 km (0.101 R)
• M16: 28,523,826 km (0.059 R)
• M17: 30,483,558 km (0.108 R)
• M18: 31,043,353 km (0.046 R)
• M19: 32,881,163 km (0.046 R)
• M20: 33,351,798 km (0.118 R)
• M21: 37,662,461 km (0.088 R)
• M22: 38,959,175 km (0.12 R)
• M23: 52,475,043 km (0.1 R)
• M24: 53,117,566 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 13,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit