🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.7 AU - 0.92 AU

Year: 268 Days

Day: 23.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,660,779 km

• M1: 267,331 km (0.091 R)
• M2: 798,553 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.1 AU - 1.4 AU

Year: 513 Days

Day: 13.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 13

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.99 AU - 8.09 AU

Year: 6140 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 58.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,660,779 km

• M1: 161,715 km (0.12 R)
• M2: 639,381 km (0.099 R)
• M3: 1,454,690 km (0.074 R)
• M4: 1,886,728 km (0.101 R)
• M5: 2,815,731 km (0.066 R)
• M6: 3,541,430 km (0.094 R)
• M7: 4,170,789 km (0.056 R)
• M8: 5,310,276 km (0.098 R)
• M9: 6,746,116 km (0.032 R)
• M10: 7,255,048 km (0.066 R)
• M11: 7,936,466 km (0.071 R)
• M12: 8,388,401 km (0.061 R)
• M13: 10,151,712 km (0.11 R)
• M14: 12,200,006 km (0.102 R)
• M15: 13,216,822 km (0.098 R)
• M16: 15,769,261 km (0.111 R)
• M17: 16,244,683 km (0.107 R)
• M18: 17,919,880 km (0.115 R)
• M19: 19,032,290 km (0.102 R)
• M20: 22,496,079 km (0.091 R)
• M21: 25,619,234 km (0.118 R)
• M22: 27,883,996 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 11.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.91 AU - 8.47 AU

Year: 8604 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,660,779 km

• M1: 139,276 km (0.038 R)
• M2: 823,087 km (0.114 R)
• M3: 1,323,044 km (0.101 R)
• M4: 2,559,021 km (0.102 R)
• M5: 3,152,775 km (0.113 R)
• M6: 5,362,784 km (0.048 R)
• M7: 6,460,234 km (0.119 R)
• M8: 7,029,754 km (0.11 R)
• M9: 8,053,153 km (0.09 R)
• M10: 8,903,018 km (0.111 R)
• M11: 9,330,120 km (0.101 R)
• M12: 11,311,544 km (0.11 R)
• M13: 12,811,861 km (0.098 R)
• M14: 16,146,397 km (0.058 R)
• M15: 20,957,914 km (0.113 R)
• M16: 26,888,871 km (0.089 R)

Asteroid Belt

Center: 8.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.8

Radius: 12.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.59 AU - 11.47 AU

Year: 10800 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,660,779 km

• M1: 153,039 km (0.09 R)
• M2: 898,784 km (0.06 R)
• M3: 1,663,678 km (0.097 R)
• M4: 2,093,772 km (0.051 R)
• M5: 3,184,340 km (0.11 R)
• M6: 4,531,918 km (0.036 R)
• M7: 6,155,803 km (0.104 R)
• M8: 6,801,018 km (0.091 R)
• M9: 7,366,050 km (0.114 R)
• M10: 11,106,744 km (0.106 R)
• M11: 12,238,901 km (0.08 R)
• M12: 13,571,668 km (0.115 R)
• M13: 14,534,480 km (0.108 R)
• M14: 18,923,682 km (0.119 R)
• M15: 19,558,126 km (0.097 R)
• M16: 20,124,803 km (0.053 R)
• M17: 22,502,213 km (0.093 R)
• M18: 24,218,250 km (0.105 R)
• M19: 25,441,661 km (0.077 R)
• M20: 26,312,620 km (0.103 R)
• M21: 27,706,573 km (0.108 R)
• M22: 30,425,215 km (0.084 R)
• M23: 32,634,028 km (0.1 R)
• M24: 36,509,061 km (0.06 R)
• M25: 39,641,491 km (0.06 R)
• M26: 40,158,800 km (0.099 R)
• M27: 40,680,598 km (0.108 R)
• M28: 42,542,642 km (0.102 R)
• M29: 45,724,140 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.4

Radius: 5.5

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.83 AU - 14.91 AU

Year: 17946 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 34,660,779 km

• M1: 71,957 km (0.103 R)
• M2: 316,250 km (0.085 R)
• M3: 524,041 km (0.119 R)
• M4: 1,439,880 km (0.05 R)
• M5: 2,126,534 km (0.067 R)
• M6: 3,259,438 km (0.049 R)
• M7: 3,741,443 km (0.093 R)
• M8: 4,269,523 km (0.094 R)
• M9: 8,333,948 km (0.107 R)
• M10: 9,282,847 km (0.109 R)
• M11: 10,301,908 km (0.118 R)
• M12: 11,157,308 km (0.087 R)
• M13: 11,997,749 km (0.116 R)
• M14: 12,433,378 km (0.083 R)
• M15: 13,204,555 km (0.072 R)
• M16: 13,535,167 km (0.1 R)
• M17: 16,533,706 km (0.038 R)
• M18: 17,944,414 km (0.083 R)
• M19: 20,120,764 km (0.048 R)
• M20: 21,818,251 km (0.065 R)
• M21: 27,266,157 km (0.1 R)
• M22: 28,674,471 km (0.109 R)
• M23: 29,340,630 km (0.103 R)
• M24: 30,703,617 km (0.085 R)
• M25: 31,635,462 km (0.069 R)
• M26: 33,068,310 km (0.083 R)
• M27: 38,023,291 km (0.088 R)
• M28: 40,885,846 km (0.119 R)
• M29: 45,970,378 km (0.094 R)
• M30: 48,116,809 km (0.081 R)
• M31: 52,278,771 km (0.107 R)
• M32: 59,140,377 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.6

Radius: 6.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.13 AU - 14.33 AU

Year: 19705 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,660,779 km

• M1: 87,365 km (0.111 R)
• M2: 391,797 km (0.061 R)
• M3: 1,056,610 km (0.099 R)
• M4: 1,469,799 km (0.046 R)
• M5: 4,096,139 km (0.037 R)
• M6: 5,732,890 km (0.092 R)
• M7: 6,173,755 km (0.111 R)
• M8: 8,349,356 km (0.058 R)
• M9: 17,616,196 km (0.085 R)
• M10: 25,118,530 km (0.087 R)
• M11: 28,340,419 km (0.088 R)
• M12: 30,819,405 km (0.105 R)
• M13: 50,619,282 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.4

Radius: 6.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.58 AU - 18.52 AU

Year: 24716 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,660,779 km

• M1: 106,514 km (0.092 R)
• M2: 369,507 km (0.097 R)
• M3: 742,753 km (0.1 R)
• M4: 1,384,528 km (0.094 R)
• M5: 5,087,824 km (0.098 R)
• M6: 6,387,231 km (0.109 R)
• M7: 9,276,564 km (0.082 R)
• M8: 10,577,168 km (0.086 R)
• M9: 11,197,999 km (0.068 R)
• M10: 15,024,264 km (0.115 R)
• M11: 19,009,701 km (0.044 R)
• M12: 19,641,153 km (0.091 R)
• M13: 26,485,256 km (0.107 R)
• M14: 27,717,194 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 18,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit