🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.61 AU - 0.87 AU

Year: 225 Days

Day: 13.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,188,513 km

• M1: 14,810 km (0.091 R)
• M2: 191,485 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.66 AU - 0.92 AU

Year: 248 Days

Day: 35.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.86 AU - 1.06 AU

Year: 332 Days

Day: 35.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.94 AU - 1 AU

Year: 337 Days

Day: 15 Hours

Environment

Temp: 98 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,188,513 km

• M1: 36,352 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.5

Radius: 10.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.63 AU - 12.55 AU

Year: 12169 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 107,188,513 km

• M1: 128,056 km (0.115 R)
• M2: 608,714 km (0.111 R)
• M3: 1,682,378 km (0.104 R)
• M4: 5,550,679 km (0.105 R)
• M5: 6,841,709 km (0.098 R)
• M6: 7,262,378 km (0.028 R)
• M7: 8,189,137 km (0.117 R)
• M8: 10,122,091 km (0.041 R)
• M9: 12,740,951 km (0.073 R)
• M10: 14,038,414 km (0.115 R)
• M11: 17,608,717 km (0.118 R)
• M12: 17,945,162 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372

Radius: 12.1

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.25 AU - 15.27 AU

Year: 16094 Days

Day: 11.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,188,513 km

• M1: 150,645 km (0.103 R)
• M2: 697,724 km (0.091 R)
• M3: 1,276,519 km (0.101 R)
• M4: 1,792,781 km (0.081 R)
• M5: 2,349,734 km (0.114 R)
• M6: 3,020,231 km (0.071 R)
• M7: 3,978,406 km (0.117 R)
• M8: 6,110,475 km (0.032 R)
• M9: 7,338,823 km (0.117 R)
• M10: 7,856,132 km (0.113 R)
• M11: 9,109,762 km (0.118 R)
• M12: 10,872,624 km (0.095 R)
• M13: 12,852,851 km (0.063 R)
• M14: 13,798,908 km (0.07 R)
• M15: 15,829,549 km (0.101 R)
• M16: 21,156,729 km (0.06 R)
• M17: 22,206,906 km (0.049 R)
• M18: 25,273,812 km (0.117 R)
• M19: 35,296,421 km (0.069 R)
• M20: 42,813,714 km (0.078 R)
• M21: 53,386,693 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425

Radius: 7

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.8 AU - 16.94 AU

Year: 21277 Days

Day: 15.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 119.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,188,513 km

• M1: 100,231 km (0.086 R)
• M2: 455,226 km (0.083 R)
• M3: 1,522,607 km (0.078 R)
• M4: 2,363,198 km (0.084 R)
• M5: 3,536,045 km (0.092 R)
• M6: 3,941,455 km (0.075 R)
• M7: 8,328,861 km (0.104 R)
• M8: 8,682,810 km (0.079 R)
• M9: 9,694,092 km (0.083 R)
• M10: 13,061,988 km (0.062 R)
• M11: 17,710,144 km (0.09 R)
• M12: 20,220,097 km (0.068 R)
• M13: 24,775,801 km (0.117 R)
• M14: 30,444,513 km (0.091 R)
• M15: 45,958,859 km (0.097 R)
• M16: 52,169,116 km (0.109 R)
• M17: 64,439,432 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.1

Radius: 3.2

Gravity: 90.44 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.41 AU - 23.17 AU

Year: 28760 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 107,188,513 km

• M1: 78,090 km (0.111 R)
• M2: 249,080 km (0.096 R)
• M3: 521,049 km (0.096 R)
• M4: 729,290 km (0.03 R)
• M5: 884,123 km (0.07 R)
• M6: 1,694,046 km (0.084 R)
• M7: 1,966,763 km (0.075 R)
• M8: 2,148,824 km (0.115 R)
• M9: 2,494,245 km (0.104 R)
• M10: 3,388,841 km (0.088 R)
• M11: 3,550,855 km (0.067 R)
• M12: 3,717,956 km (0.117 R)
• M13: 3,960,903 km (0.075 R)
• M14: 5,511,335 km (0.086 R)
• M15: 6,444,826 km (0.1 R)
• M16: 6,846,047 km (0.071 R)
• M17: 12,038,290 km (0.12 R)
• M18: 12,415,576 km (0.045 R)
• M19: 12,800,791 km (0.106 R)
• M20: 13,035,510 km (0.119 R)
• M21: 13,193,784 km (0.108 R)
• M22: 15,105,795 km (0.091 R)
• M23: 17,005,837 km (0.084 R)
• M24: 25,085,319 km (0.058 R)
• M25: 26,451,148 km (0.092 R)
• M26: 27,865,745 km (0.108 R)
• M27: 32,410,678 km (0.107 R)
• M28: 34,328,822 km (0.104 R)
• M29: 39,534,977 km (0.113 R)
• M30: 41,722,397 km (0.063 R)
• M31: 44,523,767 km (0.058 R)
• M32: 46,336,744 km (0.061 R)
• M33: 46,705,203 km (0.06 R)
• M34: 50,497,360 km (0.053 R)
• M35: 51,476,328 km (0.082 R)
• M36: 59,334,555 km (0.111 R)
• M37: 72,810,032 km (0.114 R)
• M38: 74,058,875 km (0.089 R)
• M39: 78,934,868 km (0.091 R)
• M40: 80,252,825 km (0.112 R)
• M41: 84,568,275 km (0.08 R)
• M42: 89,320,101 km (0.107 R)
• M43: 92,487,836 km (0.097 R)
• M44: 99,046,357 km (0.119 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 19,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit