🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.74 AU - 0.76 AU

Year: 247 Days

Day: 30.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.94 AU - 1.22 AU

Year: 427 Days

Day: 47.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,948,725 km

• M1: 429,645 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.51 AU - 1.71 AU

Year: 778 Days

Day: 30 Hours

Environment

Temp: -51 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.2

Radius: 10.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.96 AU - 6.18 AU

Year: 5006 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,948,725 km

• M1: 168,597 km (0.076 R)
• M2: 527,931 km (0.101 R)
• M3: 899,981 km (0.061 R)
• M4: 1,269,488 km (0.112 R)
• M5: 2,041,263 km (0.118 R)
• M6: 2,490,356 km (0.111 R)
• M7: 3,218,000 km (0.077 R)
• M8: 3,719,153 km (0.098 R)
• M9: 4,081,628 km (0.066 R)
• M10: 5,147,364 km (0.057 R)
• M11: 6,169,715 km (0.06 R)
• M12: 7,149,133 km (0.076 R)
• M13: 8,848,116 km (0.104 R)
• M14: 9,622,883 km (0.065 R)
• M15: 10,398,099 km (0.102 R)
• M16: 11,307,654 km (0.082 R)
• M17: 13,813,119 km (0.111 R)
• M18: 16,546,422 km (0.057 R)
• M19: 17,469,591 km (0.078 R)
• M20: 17,848,372 km (0.086 R)
• M21: 19,284,362 km (0.119 R)
• M22: 20,725,588 km (0.063 R)
• M23: 25,237,759 km (0.064 R)
• M24: 25,966,600 km (0.076 R)
• M25: 28,065,009 km (0.103 R)
• M26: 28,672,377 km (0.066 R)
• M27: 30,274,271 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.4

Radius: 12.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.4 AU - 5.96 AU

Year: 5155 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,948,725 km

• M1: 158,125 km (0.084 R)
• M2: 629,957 km (0.115 R)
• M3: 1,075,459 km (0.076 R)
• M4: 1,471,295 km (0.109 R)
• M5: 1,911,562 km (0.086 R)
• M6: 2,661,346 km (0.071 R)
• M7: 4,241,548 km (0.103 R)
• M8: 4,642,022 km (0.061 R)
• M9: 5,290,828 km (0.046 R)
• M10: 5,816,365 km (0.091 R)
• M11: 6,603,998 km (0.075 R)
• M12: 9,482,560 km (0.098 R)
• M13: 10,216,188 km (0.083 R)
• M14: 11,747,921 km (0.094 R)
• M15: 14,409,117 km (0.076 R)
• M16: 15,147,084 km (0.086 R)
• M17: 15,554,887 km (0.089 R)
• M18: 17,071,211 km (0.06 R)
• M19: 17,512,974 km (0.111 R)
• M20: 18,750,597 km (0.077 R)
• M21: 19,976,103 km (0.113 R)
• M22: 22,661,983 km (0.114 R)
• M23: 24,448,032 km (0.046 R)
• M24: 27,257,630 km (0.091 R)
• M25: 31,486,761 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.4

Radius: 10.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.67 AU - 9.77 AU

Year: 10661 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,948,725 km

• M1: 131,945 km (0.05 R)
• M2: 753,375 km (0.084 R)
• M3: 1,083,089 km (0.075 R)
• M4: 1,596,957 km (0.119 R)
• M5: 2,144,934 km (0.119 R)
• M6: 2,833,384 km (0.101 R)
• M7: 3,321,671 km (0.1 R)
• M8: 3,819,982 km (0.106 R)
• M9: 5,104,279 km (0.081 R)
• M10: 5,502,658 km (0.094 R)
• M11: 6,960,340 km (0.085 R)
• M12: 7,379,663 km (0.095 R)
• M13: 8,424,305 km (0.083 R)
• M14: 10,944,131 km (0.057 R)
• M15: 12,451,928 km (0.101 R)
• M16: 13,711,094 km (0.06 R)
• M17: 16,727,286 km (0.1 R)
• M18: 26,569,180 km (0.069 R)
• M19: 28,471,317 km (0.042 R)
• M20: 30,370,013 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.2

Radius: 3.8

Gravity: 58.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.53 AU - 19.11 AU

Year: 23961 Days

Day: 15.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,948,725 km

• M1: 74,949 km (0.039 R)
• M2: 253,868 km (0.117 R)
• M3: 402,867 km (0.087 R)
• M4: 838,945 km (0.09 R)
• M5: 960,568 km (0.057 R)
• M6: 1,080,246 km (0.107 R)
• M7: 1,224,758 km (0.117 R)
• M8: 3,201,993 km (0.09 R)
• M9: 4,055,449 km (0.087 R)
• M10: 4,263,988 km (0.081 R)
• M11: 4,664,761 km (0.026 R)
• M12: 4,816,453 km (0.084 R)
• M13: 8,876,390 km (0.098 R)
• M14: 10,992,302 km (0.11 R)
• M15: 11,534,893 km (0.105 R)
• M16: 11,953,468 km (0.068 R)
• M17: 12,382,066 km (0.112 R)
• M18: 18,071,273 km (0.045 R)
• M19: 18,446,016 km (0.116 R)
• M20: 22,056,112 km (0.097 R)
• M21: 22,700,280 km (0.045 R)
• M22: 25,053,455 km (0.086 R)
• M23: 26,348,673 km (0.111 R)
• M24: 31,569,489 km (0.032 R)
• M25: 34,064,183 km (0.09 R)
• M26: 44,333,628 km (0.114 R)
• M27: 45,703,197 km (0.025 R)
• M28: 49,250,162 km (0.117 R)
• M29: 55,890,812 km (0.11 R)
• M30: 56,885,638 km (0.108 R)
• M31: 57,488,068 km (0.116 R)
• M32: 59,115,543 km (0.086 R)
• M33: 64,399,191 km (0.102 R)
• M34: 67,940,621 km (0.08 R)
• M35: 70,912,083 km (0.073 R)
• M36: 73,255,833 km (0.052 R)
• M37: 75,167,545 km (0.098 R)
• M38: 76,867,425 km (0.085 R)
• M39: 80,595,853 km (0.041 R)
• M40: 82,889,936 km (0.106 R)
• M41: 89,219,123 km (0.078 R)
• M42: 89,760,667 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit