🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.84 AU - 2.58 AU

Year: 1251 Days

Day: 39.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,655,740 km

• M1: 263,591 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.89 AU - 2.91 AU

Year: 1416 Days

Day: 30.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.63 AU - 4.11 AU

Year: 2899 Days

Day: 47.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,655,740 km

• M1: 43,832 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.7

Radius: 14.4

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.77 AU - 5.45 AU

Year: 3769 Days

Day: 11.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 98,655,740 km

• M1: 181,761 km (0.111 R)
• M2: 794,514 km (0.119 R)
• M3: 1,269,488 km (0.072 R)
• M4: 2,392,818 km (0.091 R)
• M5: 4,700,215 km (0.109 R)
• M6: 5,164,717 km (0.109 R)
• M7: 9,522,802 km (0.053 R)
• M8: 10,338,260 km (0.091 R)
• M9: 10,814,879 km (0.042 R)
• M10: 11,922,950 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.7

Radius: 9.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.01 AU - 6.73 AU

Year: 5416 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,655,740 km

• M1: 122,072 km (0.099 R)
• M2: 612,902 km (0.058 R)
• M3: 967,449 km (0.107 R)
• M4: 1,300,753 km (0.079 R)
• M5: 2,344,049 km (0.064 R)
• M6: 2,737,940 km (0.115 R)
• M7: 3,890,741 km (0.057 R)
• M8: 4,799,399 km (0.087 R)
• M9: 5,438,481 km (0.107 R)
• M10: 6,133,363 km (0.092 R)
• M11: 6,460,683 km (0.115 R)
• M12: 10,295,176 km (0.113 R)
• M13: 14,118,748 km (0.112 R)
• M14: 15,831,943 km (0.066 R)
• M15: 16,190,529 km (0.055 R)
• M16: 17,083,927 km (0.082 R)

Asteroid Belt

Center: 7.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.1

Radius: 11.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.88 AU - 8.42 AU

Year: 8860 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,655,740 km

• M1: 185,801 km (0.09 R)
• M2: 785,838 km (0.059 R)
• M3: 2,006,407 km (0.086 R)
• M4: 2,580,862 km (0.037 R)
• M5: 3,756,103 km (0.071 R)
• M6: 5,258,515 km (0.094 R)
• M7: 5,872,315 km (0.12 R)
• M8: 10,809,344 km (0.05 R)
• M9: 11,482,534 km (0.101 R)
• M10: 16,391,139 km (0.106 R)
• M11: 21,399,227 km (0.115 R)
• M12: 25,312,708 km (0.094 R)
• M13: 27,060,011 km (0.106 R)
• M14: 29,083,023 km (0.118 R)
• M15: 35,079,803 km (0.08 R)
• M16: 39,143,480 km (0.101 R)
• M17: 40,729,516 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.2

Radius: 9.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.31 AU - 9.47 AU

Year: 10094 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,655,740 km

• M1: 118,182 km (0.116 R)
• M2: 1,979,778 km (0.119 R)
• M3: 4,252,469 km (0.094 R)
• M4: 4,864,324 km (0.087 R)
• M5: 6,509,901 km (0.077 R)
• M6: 8,497,757 km (0.057 R)
• M7: 8,877,437 km (0.102 R)
• M8: 10,641,046 km (0.076 R)
• M9: 12,626,509 km (0.118 R)
• M10: 14,150,463 km (0.078 R)
• M11: 14,576,667 km (0.109 R)
• M12: 15,510,906 km (0.116 R)
• M13: 22,257,620 km (0.104 R)
• M14: 24,701,600 km (0.103 R)
• M15: 27,648,678 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.7

Radius: 9.4

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.26 AU - 10.52 AU

Year: 10094 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 88.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,655,740 km

• M1: 117,285 km (0.05 R)
• M2: 454,179 km (0.112 R)
• M3: 958,025 km (0.039 R)
• M4: 3,404,848 km (0.076 R)
• M5: 3,755,056 km (0.088 R)
• M6: 4,297,199 km (0.109 R)
• M7: 4,647,108 km (0.095 R)
• M8: 5,639,840 km (0.106 R)
• M9: 6,204,721 km (0.078 R)
• M10: 7,242,931 km (0.091 R)
• M11: 7,571,747 km (0.11 R)
• M12: 8,348,309 km (0.12 R)
• M13: 9,709,799 km (0.116 R)
• M14: 10,160,987 km (0.108 R)
• M15: 13,107,317 km (0.11 R)
• M16: 16,159,113 km (0.104 R)
• M17: 23,445,726 km (0.116 R)
• M18: 24,349,896 km (0.089 R)
• M19: 24,717,907 km (0.06 R)
• M20: 26,809,285 km (0.065 R)
• M21: 27,498,632 km (0.064 R)
• M22: 28,402,353 km (0.119 R)
• M23: 29,325,820 km (0.094 R)
• M24: 39,434,747 km (0.116 R)
• M25: 41,754,561 km (0.11 R)
• M26: 42,814,163 km (0.117 R)
• M27: 44,987,221 km (0.089 R)
• M28: 46,381,922 km (0.117 R)
• M29: 46,806,032 km (0.049 R)
• M30: 47,949,409 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.9

Radius: 3.8

Gravity: 63.84 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.23 AU - 18.71 AU

Year: 25453 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,655,740 km

• M1: 63,729 km (0.097 R)
• M2: 193,280 km (0.096 R)
• M3: 386,710 km (0.073 R)
• M4: 632,051 km (0.084 R)
• M5: 756,217 km (0.039 R)
• M6: 1,155,494 km (0.114 R)
• M7: 1,515,277 km (0.109 R)
• M8: 2,527,606 km (0.074 R)
• M9: 5,164,567 km (0.109 R)
• M10: 5,543,947 km (0.108 R)
• M11: 6,032,684 km (0.104 R)
• M12: 6,217,288 km (0.083 R)
• M13: 7,353,035 km (0.088 R)
• M14: 9,213,882 km (0.06 R)
• M15: 10,816,824 km (0.107 R)
• M16: 11,934,918 km (0.109 R)
• M17: 12,152,733 km (0.119 R)
• M18: 24,353,486 km (0.03 R)
• M19: 29,838,043 km (0.088 R)
• M20: 31,189,959 km (0.114 R)
• M21: 32,020,377 km (0.052 R)
• M22: 33,725,194 km (0.065 R)
• M23: 36,091,234 km (0.119 R)
• M24: 39,521,813 km (0.077 R)
• M25: 40,493,750 km (0.111 R)
• M26: 44,541,120 km (0.087 R)
• M27: 48,296,775 km (0.039 R)
• M28: 49,968,980 km (0.116 R)
• M29: 52,646,183 km (0.059 R)
• M30: 56,226,808 km (0.119 R)
• M31: 62,986,837 km (0.078 R)
• M32: 64,311,825 km (0.065 R)
• M33: 74,111,084 km (0.103 R)
• M34: 75,835,349 km (0.085 R)
• M35: 76,582,441 km (0.077 R)
• M36: 77,334,320 km (0.036 R)
• M37: 86,203,679 km (0.11 R)
• M38: 93,426,114 km (0.074 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 12,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit