🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.54 AU - 0.68 AU

Year: 180 Days

Day: 22.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,052,092 km

• M1: 52,060 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.71 AU - 1.09 AU

Year: 323 Days

Day: 41.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.88 AU - 1.34 AU

Year: 443 Days

Day: 33.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.89 AU - 2.59 AU

Year: 1270 Days

Day: 28.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 165.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.3

Radius: 9.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.53 AU - 5.89 AU

Year: 3872 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,052,092 km

• M1: 127,607 km (0.099 R)
• M2: 676,033 km (0.117 R)
• M3: 1,389,914 km (0.116 R)
• M4: 2,087,638 km (0.108 R)
• M5: 3,003,327 km (0.117 R)
• M6: 3,314,341 km (0.11 R)
• M7: 3,782,133 km (0.061 R)
• M8: 4,920,573 km (0.11 R)
• M9: 5,505,650 km (0.106 R)
• M10: 6,001,119 km (0.059 R)
• M11: 7,636,223 km (0.076 R)
• M12: 7,956,812 km (0.093 R)
• M13: 9,403,124 km (0.052 R)
• M14: 9,997,775 km (0.083 R)
• M15: 10,577,766 km (0.101 R)
• M16: 12,365,461 km (0.065 R)
• M17: 12,898,328 km (0.119 R)
• M18: 13,262,001 km (0.086 R)
• M19: 14,589,383 km (0.09 R)
• M20: 14,934,655 km (0.088 R)
• M21: 17,013,167 km (0.115 R)
• M22: 18,809,539 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 12.8

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.39 AU - 7.13 AU

Year: 6657 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,052,092 km

• M1: 159,172 km (0.062 R)
• M2: 584,479 km (0.089 R)
• M3: 1,022,801 km (0.102 R)
• M4: 1,756,728 km (0.041 R)
• M5: 2,671,668 km (0.096 R)
• M6: 3,407,391 km (0.097 R)
• M7: 4,325,024 km (0.11 R)
• M8: 5,137,939 km (0.107 R)
• M9: 6,344,296 km (0.06 R)
• M10: 7,321,170 km (0.066 R)
• M11: 8,117,629 km (0.112 R)
• M12: 9,705,012 km (0.03 R)
• M13: 11,540,279 km (0.111 R)
• M14: 12,725,692 km (0.113 R)
• M15: 16,011,759 km (0.06 R)
• M16: 17,484,999 km (0.102 R)
• M17: 17,950,847 km (0.066 R)
• M18: 18,356,706 km (0.069 R)
• M19: 22,917,945 km (0.085 R)
• M20: 23,718,294 km (0.061 R)
• M21: 26,842,496 km (0.108 R)
• M22: 29,195,520 km (0.058 R)
• M23: 32,676,513 km (0.093 R)
• M24: 33,792,962 km (0.104 R)
• M25: 34,725,256 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 12.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.96 AU - 11.04 AU

Year: 13818 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 100,052,092 km

• M1: 167,699 km (0.114 R)
• M2: 720,912 km (0.084 R)
• M3: 1,479,673 km (0.083 R)
• M4: 2,815,282 km (0.092 R)
• M5: 4,191,284 km (0.108 R)
• M6: 5,482,164 km (0.097 R)
• M7: 5,950,106 km (0.119 R)
• M8: 6,688,371 km (0.116 R)
• M9: 11,096,721 km (0.117 R)
• M10: 15,780,780 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.3

Radius: 3.2

Gravity: 38.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.95 AU - 15.93 AU

Year: 19713 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,052,092 km

• M1: 39,793 km (0.063 R)
• M2: 235,467 km (0.038 R)
• M3: 450,888 km (0.103 R)
• M4: 987,047 km (0.079 R)
• M5: 2,217,639 km (0.112 R)
• M6: 2,319,365 km (0.106 R)
• M7: 2,445,476 km (0.118 R)
• M8: 3,407,839 km (0.082 R)
• M9: 4,062,779 km (0.086 R)
• M10: 4,532,516 km (0.108 R)
• M11: 4,865,072 km (0.092 R)
• M12: 6,278,623 km (0.088 R)
• M13: 6,441,684 km (0.113 R)
• M14: 7,803,175 km (0.071 R)
• M15: 12,367,705 km (0.045 R)
• M16: 12,949,491 km (0.11 R)
• M17: 13,347,421 km (0.111 R)
• M18: 13,481,760 km (0.039 R)
• M19: 13,753,280 km (0.118 R)
• M20: 15,239,086 km (0.086 R)
• M21: 17,064,180 km (0.107 R)
• M22: 17,381,926 km (0.06 R)
• M23: 18,358,800 km (0.097 R)
• M24: 21,600,137 km (0.084 R)
• M25: 21,971,738 km (0.053 R)
• M26: 24,092,887 km (0.093 R)
• M27: 24,593,292 km (0.102 R)
• M28: 27,961,039 km (0.103 R)
• M29: 38,370,657 km (0.102 R)
• M30: 42,584,380 km (0.118 R)
• M31: 45,103,758 km (0.068 R)
• M32: 56,526,004 km (0.047 R)
• M33: 57,408,632 km (0.073 R)
• M34: 62,709,333 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.1

Radius: 5.4

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.63 AU - 16.77 AU

Year: 20267 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,052,092 km

• M1: 67,169 km (0.083 R)
• M2: 248,632 km (0.12 R)
• M3: 448,345 km (0.06 R)
• M4: 878,887 km (0.038 R)
• M5: 1,073,365 km (0.114 R)
• M6: 1,874,013 km (0.086 R)
• M7: 2,518,480 km (0.11 R)
• M8: 2,794,787 km (0.115 R)
• M9: 4,360,928 km (0.062 R)
• M10: 4,691,838 km (0.046 R)
• M11: 5,183,267 km (0.117 R)
• M12: 7,085,105 km (0.09 R)
• M13: 7,589,399 km (0.074 R)
• M14: 10,651,967 km (0.075 R)
• M15: 10,829,689 km (0.115 R)
• M16: 12,784,036 km (0.106 R)
• M17: 13,530,529 km (0.093 R)
• M18: 14,091,371 km (0.09 R)
• M19: 15,035,783 km (0.076 R)
• M20: 16,649,196 km (0.101 R)
• M21: 19,412,268 km (0.092 R)
• M22: 19,588,944 km (0.051 R)
• M23: 21,415,085 km (0.099 R)
• M24: 24,260,137 km (0.059 R)
• M25: 27,569,541 km (0.116 R)
• M26: 30,210,692 km (0.101 R)
• M27: 34,159,327 km (0.059 R)
• M28: 35,460,380 km (0.048 R)
• M29: 36,659,257 km (0.065 R)
• M30: 40,995,651 km (0.042 R)
• M31: 60,621,545 km (0.118 R)
• M32: 62,911,141 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.8

Radius: 3.5

Gravity: 76.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.43 AU - 16.93 AU

Year: 25801 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,052,092 km

• M1: 43,683 km (0.06 R)
• M2: 152,739 km (0.119 R)
• M3: 335,997 km (0.063 R)
• M4: 626,815 km (0.072 R)
• M5: 762,500 km (0.098 R)
• M6: 1,051,374 km (0.116 R)
• M7: 1,182,721 km (0.077 R)
• M8: 1,292,376 km (0.102 R)
• M9: 1,478,476 km (0.101 R)
• M10: 1,643,931 km (0.11 R)
• M11: 2,716,847 km (0.098 R)
• M12: 2,965,628 km (0.079 R)
• M13: 4,186,048 km (0.113 R)
• M14: 4,670,745 km (0.03 R)
• M15: 5,795,272 km (0.103 R)
• M16: 6,986,819 km (0.116 R)
• M17: 7,939,608 km (0.112 R)
• M18: 8,332,452 km (0.073 R)
• M19: 9,714,587 km (0.074 R)
• M20: 15,530,204 km (0.068 R)
• M21: 15,966,880 km (0.056 R)
• M22: 16,411,634 km (0.092 R)
• M23: 16,864,617 km (0.117 R)
• M24: 19,155,409 km (0.077 R)
• M25: 24,226,029 km (0.059 R)
• M26: 26,754,831 km (0.077 R)
• M27: 27,890,429 km (0.076 R)
• M28: 43,084,037 km (0.099 R)
• M29: 44,641,650 km (0.111 R)
• M30: 47,868,775 km (0.101 R)
• M31: 64,099,396 km (0.108 R)
• M32: 73,436,847 km (0.115 R)
• M33: 77,159,590 km (0.057 R)
• M34: 77,665,380 km (0.065 R)
• M35: 87,149,436 km (0.113 R)
• M36: 87,972,823 km (0.085 R)
• M37: 90,474,399 km (0.099 R)
• M38: 99,752,309 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 11,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit