🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.53 AU - 0.57 AU

Year: 145 Days

Day: 22 Hours

Environment

Temp: 187 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.44 AU - 3.16 AU

Year: 1662 Days

Day: 42.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.27 AU - 4.93 AU

Year: 2945 Days

Day: 14.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.6

Radius: 11.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.16 AU - 8.54 AU

Year: 6360 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,542,975 km

• M1: 146,905 km (0.06 R)
• M2: 779,555 km (0.095 R)
• M3: 1,289,234 km (0.093 R)
• M4: 2,476,742 km (0.073 R)
• M5: 3,259,289 km (0.11 R)
• M6: 4,199,811 km (0.088 R)
• M7: 4,758,110 km (0.09 R)
• M8: 5,234,729 km (0.108 R)
• M9: 6,735,495 km (0.104 R)
• M10: 7,272,850 km (0.09 R)
• M11: 8,115,086 km (0.084 R)
• M12: 8,650,946 km (0.082 R)
• M13: 9,833,218 km (0.109 R)
• M14: 10,236,833 km (0.067 R)
• M15: 12,991,378 km (0.096 R)
• M16: 13,976,480 km (0.112 R)
• M17: 15,874,279 km (0.091 R)
• M18: 17,057,598 km (0.077 R)
• M19: 18,117,948 km (0.099 R)
• M20: 22,314,617 km (0.075 R)
• M21: 23,083,849 km (0.106 R)
• M22: 23,510,801 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.3

Radius: 9.6

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.71 AU - 7.25 AU

Year: 6542 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,542,975 km

• M1: 157,826 km (0.091 R)
• M2: 503,696 km (0.11 R)
• M3: 846,275 km (0.111 R)
• M4: 1,623,586 km (0.075 R)
• M5: 1,966,314 km (0.109 R)
• M6: 2,914,915 km (0.104 R)
• M7: 3,784,377 km (0.105 R)
• M8: 6,221,925 km (0.074 R)
• M9: 7,395,670 km (0.081 R)
• M10: 10,683,382 km (0.091 R)
• M11: 11,256,043 km (0.093 R)
• M12: 13,151,149 km (0.061 R)
• M13: 17,759,960 km (0.115 R)
• M14: 21,493,474 km (0.085 R)
• M15: 26,059,650 km (0.099 R)
• M16: 26,922,381 km (0.091 R)
• M17: 28,887,199 km (0.111 R)
• M18: 31,912,966 km (0.057 R)
• M19: 32,502,980 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.2

Radius: 3.8

Gravity: 36.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.23 AU - 15.45 AU

Year: 18266 Days

Day: 24.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,542,975 km

• M1: 58,792 km (0.046 R)
• M2: 197,768 km (0.063 R)
• M3: 341,382 km (0.083 R)
• M4: 611,257 km (0.119 R)
• M5: 940,971 km (0.089 R)
• M6: 1,132,755 km (0.045 R)
• M7: 2,294,532 km (0.071 R)
• M8: 3,101,613 km (0.101 R)
• M9: 3,725,286 km (0.114 R)
• M10: 4,174,529 km (0.086 R)
• M11: 4,396,233 km (0.092 R)
• M12: 6,757,785 km (0.093 R)
• M13: 8,279,793 km (0.106 R)
• M14: 10,184,922 km (0.114 R)
• M15: 14,688,716 km (0.105 R)
• M16: 17,289,325 km (0.103 R)
• M17: 22,024,397 km (0.113 R)
• M18: 36,143,145 km (0.096 R)
• M19: 39,686,670 km (0.099 R)
• M20: 42,124,666 km (0.081 R)
• M21: 44,357,115 km (0.116 R)
• M22: 59,060,342 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.2

Radius: 3.3

Gravity: 45.01 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 16.23 AU - 22.89 AU

Year: 30690 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,542,975 km

• M1: 41,139 km (0.088 R)
• M2: 161,566 km (0.118 R)
• M3: 411,693 km (0.104 R)
• M4: 953,088 km (0.046 R)
• M5: 1,142,180 km (0.082 R)
• M6: 1,355,806 km (0.032 R)
• M7: 1,822,401 km (0.077 R)
• M8: 2,317,570 km (0.05 R)
• M9: 3,263,926 km (0.075 R)
• M10: 3,822,375 km (0.059 R)
• M11: 4,021,939 km (0.032 R)
• M12: 4,851,908 km (0.111 R)
• M13: 6,142,638 km (0.079 R)
• M14: 6,278,473 km (0.092 R)
• M15: 7,803,025 km (0.117 R)
• M16: 8,124,212 km (0.102 R)
• M17: 8,509,875 km (0.06 R)
• M18: 9,497,370 km (0.078 R)
• M19: 10,429,814 km (0.08 R)
• M20: 12,046,219 km (0.119 R)
• M21: 12,474,966 km (0.056 R)
• M22: 15,098,315 km (0.114 R)
• M23: 15,346,049 km (0.075 R)
• M24: 18,817,916 km (0.088 R)
• M25: 20,583,321 km (0.101 R)
• M26: 21,195,475 km (0.107 R)
• M27: 27,751,153 km (0.063 R)
• M28: 28,372,433 km (0.067 R)
• M29: 33,260,843 km (0.111 R)
• M30: 34,386,866 km (0.1 R)
• M31: 52,540,717 km (0.119 R)
• M32: 55,229,140 km (0.114 R)
• M33: 55,620,488 km (0.11 R)
• M34: 62,772,763 km (0.078 R)
• M35: 79,861,327 km (0.096 R)
• M36: 81,116,453 km (0.095 R)
• M37: 87,589,105 km (0.118 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 12,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit