🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.24 AU - 1.72 AU

Year: 630 Days

Day: 20.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.53 AU - 2.19 AU

Year: 887 Days

Day: 16.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,875,998 km

• M1: 81,381 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.77 AU - 2.15 AU

Year: 960 Days

Day: 14.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,875,998 km

• M1: 596,447 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.92 AU - 2.06 AU

Year: 982 Days

Day: 45.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578

Radius: 11.6

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.47 AU - 9.79 AU

Year: 9651 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,875,998 km

• M1: 152,440 km (0.08 R)
• M2: 576,401 km (0.071 R)
• M3: 1,122,582 km (0.072 R)
• M4: 2,923,890 km (0.085 R)
• M5: 3,698,957 km (0.117 R)
• M6: 4,215,818 km (0.096 R)
• M7: 5,958,633 km (0.091 R)
• M8: 6,597,565 km (0.051 R)
• M9: 7,321,021 km (0.099 R)
• M10: 8,223,993 km (0.096 R)
• M11: 9,385,022 km (0.089 R)
• M12: 10,652,416 km (0.08 R)
• M13: 13,405,166 km (0.07 R)
• M14: 15,791,850 km (0.093 R)
• M15: 18,449,157 km (0.119 R)
• M16: 19,961,143 km (0.103 R)
• M17: 22,803,652 km (0.114 R)
• M18: 27,317,319 km (0.107 R)
• M19: 27,702,235 km (0.113 R)
• M20: 31,437,095 km (0.104 R)
• M21: 32,393,773 km (0.068 R)
• M22: 33,151,337 km (0.068 R)
• M23: 37,117,176 km (0.104 R)
• M24: 43,446,363 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.2

Radius: 12.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.06 AU - 11.46 AU

Year: 9858 Days

Day: 5 Hours

Environment

Temp: -157 °C

Axial Tilt: 168.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,875,998 km

• M1: 161,117 km (0.091 R)
• M2: 855,700 km (0.106 R)
• M3: 1,573,470 km (0.093 R)
• M4: 2,097,063 km (0.092 R)
• M5: 2,498,733 km (0.11 R)
• M6: 3,420,107 km (0.095 R)
• M7: 7,634,727 km (0.111 R)
• M8: 11,940,603 km (0.095 R)
• M9: 13,659,632 km (0.087 R)
• M10: 14,358,553 km (0.119 R)
• M11: 17,458,221 km (0.119 R)
• M12: 21,333,853 km (0.069 R)
• M13: 22,348,875 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.5

Radius: 4.9

Gravity: 37.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.11 AU - 17.57 AU

Year: 18998 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,875,998 km

• M1: 61,485 km (0.054 R)
• M2: 271,520 km (0.088 R)
• M3: 560,244 km (0.094 R)
• M4: 1,196,933 km (0.084 R)
• M5: 1,552,527 km (0.092 R)
• M6: 4,670,745 km (0.034 R)
• M7: 4,926,108 km (0.082 R)
• M8: 5,504,753 km (0.028 R)
• M9: 7,076,578 km (0.12 R)
• M10: 9,960,376 km (0.088 R)
• M11: 10,200,780 km (0.103 R)
• M12: 15,780,930 km (0.087 R)
• M13: 16,272,957 km (0.087 R)
• M14: 18,796,374 km (0.066 R)
• M15: 21,072,655 km (0.101 R)
• M16: 21,971,589 km (0.096 R)
• M17: 22,791,984 km (0.054 R)
• M18: 23,104,793 km (0.055 R)
• M19: 23,632,424 km (0.081 R)
• M20: 26,737,029 km (0.11 R)
• M21: 28,870,145 km (0.093 R)
• M22: 33,605,815 km (0.087 R)
• M23: 35,945,376 km (0.095 R)
• M24: 36,511,305 km (0.037 R)
• M25: 40,183,035 km (0.119 R)
• M26: 44,093,524 km (0.106 R)
• M27: 45,726,235 km (0.031 R)
• M28: 50,511,422 km (0.118 R)
• M29: 52,479,083 km (0.064 R)
• M30: 54,497,308 km (0.054 R)
• M31: 54,683,258 km (0.053 R)
• M32: 62,069,353 km (0.106 R)
• M33: 64,117,947 km (0.068 R)
• M34: 64,532,931 km (0.078 R)
• M35: 70,533,302 km (0.075 R)
• M36: 75,963,555 km (0.061 R)
• M37: 78,780,333 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.1

Radius: 7.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 16.88 AU - 23.84 AU

Year: 32140 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,875,998 km

• M1: 94,845 km (0.034 R)
• M2: 350,508 km (0.096 R)
• M3: 755,768 km (0.07 R)
• M4: 1,377,497 km (0.081 R)
• M5: 1,704,069 km (0.097 R)
• M6: 2,120,400 km (0.087 R)
• M7: 2,740,184 km (0.103 R)
• M8: 4,495,715 km (0.099 R)
• M9: 5,627,274 km (0.12 R)
• M10: 5,977,033 km (0.086 R)
• M11: 7,114,576 km (0.09 R)
• M12: 9,320,845 km (0.117 R)
• M13: 11,570,797 km (0.072 R)
• M14: 11,883,307 km (0.063 R)
• M15: 12,921,217 km (0.103 R)
• M16: 14,517,426 km (0.058 R)
• M17: 16,240,644 km (0.071 R)
• M18: 18,348,029 km (0.085 R)
• M19: 23,195,898 km (0.103 R)
• M20: 23,994,750 km (0.061 R)
• M21: 25,331,856 km (0.102 R)
• M22: 26,609,572 km (0.116 R)
• M23: 27,044,901 km (0.101 R)
• M24: 28,605,955 km (0.089 R)
• M25: 29,524,486 km (0.118 R)
• M26: 33,775,010 km (0.091 R)
• M27: 36,245,021 km (0.099 R)
• M28: 37,865,615 km (0.062 R)
• M29: 41,980,454 km (0.113 R)
• M30: 44,678,900 km (0.03 R)
• M31: 56,451,654 km (0.1 R)
• M32: 56,990,057 km (0.113 R)
• M33: 58,259,844 km (0.096 R)
• M34: 59,362,978 km (0.077 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 11,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit