🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.59 AU - 0.89 AU

Year: 236 Days

Day: 37.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 85.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.74 AU - 0.78 AU

Year: 246 Days

Day: 23.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.3 AU - 1.5 AU

Year: 614 Days

Day: 14.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.57 AU - 3.11 AU

Year: 1775 Days

Day: 30.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,571,742 km

• M1: 1,269,936 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.04 AU - 4.72 AU

Year: 2834 Days

Day: 37.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 14.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.42 AU - 8.04 AU

Year: 7210 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,571,742 km

• M1: 179,069 km (0.105 R)
• M2: 692,339 km (0.096 R)
• M3: 2,329,239 km (0.113 R)
• M4: 2,970,415 km (0.036 R)
• M5: 5,768,943 km (0.074 R)
• M6: 8,534,559 km (0.067 R)
• M7: 9,265,793 km (0.104 R)
• M8: 12,151,985 km (0.026 R)
• M9: 16,120,218 km (0.061 R)
• M10: 16,618,379 km (0.085 R)
• M11: 21,276,258 km (0.111 R)
• M12: 21,676,133 km (0.093 R)
• M13: 22,079,898 km (0.072 R)
• M14: 26,705,165 km (0.112 R)
• M15: 28,785,024 km (0.081 R)
• M16: 31,842,655 km (0.091 R)
• M17: 32,543,222 km (0.093 R)
• M18: 32,967,332 km (0.112 R)
• M19: 34,039,350 km (0.096 R)
• M20: 35,202,025 km (0.03 R)
• M21: 36,757,693 km (0.053 R)
• M22: 38,423,615 km (0.111 R)

Asteroid Belt

Center: 8.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856

Radius: 10.1

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.6 AU - 10.94 AU

Year: 11325 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 25,571,742 km

• M1: 155,283 km (0.106 R)
• M2: 742,604 km (0.071 R)
• M3: 1,000,062 km (0.079 R)
• M4: 1,630,916 km (0.056 R)
• M5: 1,999,974 km (0.045 R)
• M6: 2,210,458 km (0.081 R)
• M7: 2,570,391 km (0.098 R)
• M8: 2,834,580 km (0.08 R)
• M9: 3,793,652 km (0.083 R)
• M10: 3,996,956 km (0.105 R)
• M11: 4,358,235 km (0.081 R)
• M12: 4,800,296 km (0.106 R)
• M13: 5,892,810 km (0.104 R)
• M14: 7,218,995 km (0.108 R)
• M15: 8,770,026 km (0.078 R)
• M16: 10,813,981 km (0.074 R)
• M17: 12,806,924 km (0.088 R)
• M18: 15,201,687 km (0.087 R)
• M19: 15,493,552 km (0.069 R)
• M20: 16,325,616 km (0.08 R)
• M21: 17,179,819 km (0.099 R)
• M22: 18,437,938 km (0.075 R)
• M23: 18,759,423 km (0.055 R)
• M24: 22,199,127 km (0.113 R)
• M25: 22,979,131 km (0.11 R)
• M26: 23,700,043 km (0.069 R)
• M27: 24,358,423 km (0.118 R)
• M28: 26,311,273 km (0.09 R)
• M29: 31,106,783 km (0.11 R)
• M30: 31,860,906 km (0.077 R)
• M31: 32,283,669 km (0.066 R)
• M32: 32,966,135 km (0.075 R)
• M33: 35,144,729 km (0.089 R)
• M34: 36,847,152 km (0.09 R)
• M35: 37,851,403 km (0.107 R)
• M36: 39,806,049 km (0.109 R)
• M37: 43,075,360 km (0.103 R)
• M38: 43,764,408 km (0.035 R)
• M39: 45,763,634 km (0.11 R)
• M40: 46,984,652 km (0.079 R)
• M41: 47,292,524 km (0.12 R)
• M42: 48,325,647 km (0.084 R)
• M43: 51,707,158 km (0.098 R)
• M44: 53,769,065 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.7

Radius: 13.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.05 AU - 13.91 AU

Year: 14425 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,571,742 km

• M1: 167,998 km (0.103 R)
• M2: 593,604 km (0.066 R)
• M3: 904,918 km (0.107 R)
• M4: 1,400,834 km (0.107 R)
• M5: 2,416,454 km (0.052 R)
• M6: 3,038,034 km (0.09 R)
• M7: 6,196,643 km (0.088 R)
• M8: 6,949,569 km (0.089 R)
• M9: 7,558,881 km (0.11 R)
• M10: 9,897,844 km (0.028 R)
• M11: 11,570,947 km (0.076 R)
• M12: 13,880,588 km (0.067 R)
• M13: 19,188,620 km (0.093 R)
• M14: 19,640,555 km (0.086 R)
• M15: 20,046,713 km (0.119 R)
• M16: 27,116,110 km (0.06 R)
• M17: 28,683,297 km (0.118 R)
• M18: 31,564,403 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.2

Radius: 6.1

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.86 AU - 16.24 AU

Year: 19531 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,571,742 km

• M1: 81,082 km (0.119 R)
• M2: 398,529 km (0.104 R)
• M3: 704,307 km (0.079 R)
• M4: 824,733 km (0.074 R)
• M5: 980,764 km (0.065 R)
• M6: 1,505,403 km (0.109 R)
• M7: 3,448,231 km (0.107 R)
• M8: 3,670,234 km (0.099 R)
• M9: 4,296,451 km (0.115 R)
• M10: 5,061,046 km (0.061 R)
• M11: 5,421,427 km (0.116 R)
• M12: 7,162,896 km (0.113 R)
• M13: 7,663,899 km (0.046 R)
• M14: 8,639,576 km (0.107 R)
• M15: 11,920,706 km (0.108 R)
• M16: 13,228,042 km (0.066 R)
• M17: 15,576,429 km (0.088 R)
• M18: 16,741,797 km (0.086 R)
• M19: 21,335,948 km (0.079 R)
• M20: 23,521,423 km (0.118 R)
• M21: 34,874,106 km (0.119 R)
• M22: 36,450,269 km (0.118 R)
• M23: 38,061,289 km (0.097 R)
• M24: 41,218,552 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.4

Radius: 7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.87 AU - 17.29 AU

Year: 20646 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,571,742 km

• M1: 102,923 km (0.086 R)
• M2: 429,944 km (0.095 R)
• M3: 841,039 km (0.108 R)
• M4: 2,289,895 km (0.091 R)
• M5: 3,482,190 km (0.085 R)
• M6: 3,709,130 km (0.088 R)
• M7: 3,844,964 km (0.083 R)
• M8: 4,023,136 km (0.097 R)
• M9: 4,185,000 km (0.09 R)
• M10: 6,560,615 km (0.057 R)
• M11: 7,601,217 km (0.106 R)
• M12: 9,694,690 km (0.078 R)
• M13: 14,884,539 km (0.027 R)
• M14: 16,683,903 km (0.11 R)
• M15: 19,287,803 km (0.088 R)
• M16: 20,228,175 km (0.085 R)
• M17: 24,462,693 km (0.048 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 20,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit