🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.62 AU - 0.78 AU

Year: 213 Days

Day: 19.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,818,439 km

• M1: 608,564 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.24 AU - 1.64 AU

Year: 628 Days

Day: 45.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 67 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.78 AU - 2.34 AU

Year: 1075 Days

Day: 25.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.71 AU - 3.59 AU

Year: 2032 Days

Day: 45.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,818,439 km

• M1: 862,581 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.9 AU - 4.02 AU

Year: 2339 Days

Day: 28.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 12

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.16 AU - 9.1 AU

Year: 9214 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,818,439 km

• M1: 149,598 km (0.073 R)
• M2: 706,252 km (0.064 R)
• M3: 1,173,446 km (0.094 R)
• M4: 1,833,023 km (0.118 R)
• M5: 2,728,216 km (0.074 R)
• M6: 4,131,594 km (0.042 R)
• M7: 4,519,352 km (0.099 R)
• M8: 4,992,530 km (0.086 R)
• M9: 5,832,073 km (0.107 R)
• M10: 7,069,397 km (0.1 R)
• M11: 8,875,642 km (0.084 R)
• M12: 9,716,681 km (0.114 R)
• M13: 10,815,627 km (0.07 R)
• M14: 14,484,515 km (0.09 R)
• M15: 15,320,019 km (0.095 R)
• M16: 20,700,306 km (0.101 R)
• M17: 21,185,003 km (0.093 R)
• M18: 23,899,905 km (0.052 R)
• M19: 26,176,187 km (0.104 R)
• M20: 27,030,091 km (0.111 R)
• M21: 28,000,383 km (0.1 R)
• M22: 32,330,942 km (0.117 R)
• M23: 33,756,909 km (0.055 R)
• M24: 34,316,405 km (0.104 R)
• M25: 35,569,138 km (0.058 R)
• M26: 38,407,757 km (0.112 R)
• M27: 39,757,878 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 14.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.15 AU - 13.77 AU

Year: 14100 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,818,439 km

• M1: 175,628 km (0.107 R)
• M2: 1,085,183 km (0.029 R)
• M3: 1,712,746 km (0.029 R)
• M4: 3,091,290 km (0.096 R)
• M5: 3,811,903 km (0.119 R)
• M6: 4,327,118 km (0.078 R)
• M7: 5,058,353 km (0.093 R)
• M8: 6,258,726 km (0.078 R)
• M9: 7,603,611 km (0.1 R)
• M10: 11,102,256 km (0.059 R)
• M11: 11,800,579 km (0.078 R)
• M12: 14,245,457 km (0.08 R)
• M13: 15,741,137 km (0.107 R)
• M14: 18,075,612 km (0.09 R)
• M15: 18,972,750 km (0.12 R)
• M16: 19,754,997 km (0.075 R)
• M17: 21,383,669 km (0.093 R)
• M18: 21,843,084 km (0.102 R)
• M19: 22,544,549 km (0.071 R)
• M20: 24,571,899 km (0.086 R)
• M21: 25,759,108 km (0.088 R)
• M22: 27,162,186 km (0.053 R)
• M23: 30,795,320 km (0.108 R)
• M24: 36,019,278 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.8

Radius: 6.6

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.99 AU - 15.53 AU

Year: 19571 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 106.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,818,439 km

• M1: 82,129 km (0.078 R)
• M2: 865,872 km (0.06 R)
• M3: 1,582,147 km (0.074 R)
• M4: 2,364,394 km (0.096 R)
• M5: 2,910,875 km (0.103 R)
• M6: 3,729,475 km (0.103 R)
• M7: 4,468,638 km (0.115 R)
• M8: 6,116,608 km (0.075 R)
• M9: 8,370,599 km (0.106 R)
• M10: 10,331,827 km (0.083 R)
• M11: 11,300,922 km (0.073 R)
• M12: 15,495,647 km (0.063 R)
• M13: 15,714,508 km (0.042 R)
• M14: 17,618,889 km (0.093 R)
• M15: 19,249,207 km (0.03 R)
• M16: 19,502,177 km (0.114 R)
• M17: 20,711,975 km (0.085 R)
• M18: 21,335,349 km (0.058 R)
• M19: 22,247,298 km (0.074 R)
• M20: 23,567,499 km (0.112 R)
• M21: 26,989,550 km (0.117 R)
• M22: 27,306,548 km (0.101 R)
• M23: 34,179,523 km (0.09 R)
• M24: 34,426,509 km (0.067 R)
• M25: 35,806,849 km (0.102 R)
• M26: 37,354,289 km (0.071 R)
• M27: 38,945,711 km (0.04 R)
• M28: 42,834,059 km (0.115 R)
• M29: 43,409,861 km (0.1 R)
• M30: 47,739,523 km (0.112 R)
• M31: 48,203,276 km (0.109 R)
• M32: 48,982,681 km (0.076 R)
• M33: 53,006,565 km (0.117 R)
• M34: 56,380,146 km (0.099 R)
• M35: 57,768,714 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.4

Radius: 5.7

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.88 AU - 21.98 AU

Year: 27593 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,818,439 km

• M1: 70,909 km (0.12 R)
• M2: 309,219 km (0.104 R)
• M3: 1,122,732 km (0.112 R)
• M4: 1,491,042 km (0.102 R)
• M5: 2,326,097 km (0.074 R)
• M6: 2,689,321 km (0.025 R)
• M7: 3,006,319 km (0.037 R)
• M8: 3,467,529 km (0.112 R)
• M9: 3,843,468 km (0.078 R)
• M10: 4,280,893 km (0.048 R)
• M11: 4,750,929 km (0.086 R)
• M12: 5,096,051 km (0.057 R)
• M13: 5,623,833 km (0.107 R)
• M14: 7,029,006 km (0.115 R)
• M15: 7,375,923 km (0.117 R)
• M16: 7,944,245 km (0.101 R)
• M17: 8,709,289 km (0.056 R)
• M18: 9,226,299 km (0.106 R)
• M19: 10,321,355 km (0.117 R)
• M20: 10,640,298 km (0.06 R)
• M21: 11,982,341 km (0.105 R)
• M22: 13,208,744 km (0.098 R)
• M23: 13,508,987 km (0.117 R)
• M24: 14,675,701 km (0.111 R)
• M25: 16,592,947 km (0.111 R)
• M26: 17,208,093 km (0.105 R)
• M27: 27,853,029 km (0.085 R)
• M28: 29,992,428 km (0.067 R)
• M29: 33,890,650 km (0.107 R)
• M30: 39,802,907 km (0.09 R)
• M31: 43,826,940 km (0.112 R)
• M32: 45,680,308 km (0.061 R)
• M33: 53,807,213 km (0.102 R)
• M34: 56,126,428 km (0.066 R)
• M35: 58,109,348 km (0.099 R)
• M36: 59,933,395 km (0.036 R)
• M37: 62,424,499 km (0.026 R)
• M38: 66,289,210 km (0.103 R)
• M39: 68,727,805 km (0.098 R)
• M40: 77,368,578 km (0.064 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit