🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.56 AU - 0.68 AU

Year: 170 Days

Day: 30 Hours

Environment

Temp: 234 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.84 AU - 1.06 AU

Year: 322 Days

Day: 20.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.34 AU - 1.64 AU

Year: 633 Days

Day: 22.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.21 AU - 4.17 AU

Year: 2469 Days

Day: 37.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.6

Radius: 11.5

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.62 AU - 10.7 AU

Year: 8875 Days

Day: 8.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,326,555 km

• M1: 143,016 km (0.1 R)
• M2: 820,245 km (0.091 R)
• M3: 1,209,798 km (0.059 R)
• M4: 2,303,358 km (0.104 R)
• M5: 2,832,486 km (0.113 R)
• M6: 3,618,324 km (0.089 R)
• M7: 5,293,072 km (0.115 R)
• M8: 6,154,905 km (0.062 R)
• M9: 7,001,180 km (0.033 R)
• M10: 7,695,015 km (0.105 R)
• M11: 8,966,747 km (0.107 R)
• M12: 10,985,570 km (0.06 R)
• M13: 19,535,836 km (0.096 R)
• M14: 21,583,233 km (0.059 R)
• M15: 26,100,490 km (0.069 R)
• M16: 29,782,094 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.3

Radius: 11.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.18 AU - 11.08 AU

Year: 9607 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,326,555 km

• M1: 155,582 km (0.029 R)
• M2: 678,277 km (0.068 R)
• M3: 1,551,629 km (0.12 R)
• M4: 1,993,691 km (0.109 R)
• M5: 2,463,279 km (0.056 R)
• M6: 2,900,104 km (0.075 R)
• M7: 4,362,872 km (0.072 R)
• M8: 5,007,190 km (0.115 R)
• M9: 6,708,866 km (0.101 R)
• M10: 7,691,575 km (0.119 R)
• M11: 8,325,720 km (0.118 R)
• M12: 8,767,632 km (0.115 R)
• M13: 9,650,708 km (0.107 R)
• M14: 10,439,388 km (0.097 R)
• M15: 11,217,447 km (0.108 R)
• M16: 12,542,285 km (0.053 R)
• M17: 13,541,898 km (0.111 R)
• M18: 15,042,814 km (0.117 R)
• M19: 17,569,672 km (0.068 R)
• M20: 19,894,722 km (0.114 R)
• M21: 20,288,014 km (0.083 R)
• M22: 22,502,661 km (0.099 R)
• M23: 23,188,717 km (0.104 R)
• M24: 27,504,167 km (0.045 R)
• M25: 28,987,131 km (0.049 R)
• M26: 29,799,447 km (0.085 R)
• M27: 31,469,558 km (0.097 R)
• M28: 38,654,743 km (0.081 R)
• M29: 39,144,676 km (0.114 R)
• M30: 40,765,869 km (0.07 R)
• M31: 44,008,702 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.4

Radius: 5.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.07 AU - 16.95 AU

Year: 21272 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,326,555 km

• M1: 65,973 km (0.117 R)
• M2: 697,126 km (0.09 R)
• M3: 2,256,684 km (0.083 R)
• M4: 4,150,294 km (0.094 R)
• M5: 5,650,461 km (0.097 R)
• M6: 15,262,872 km (0.094 R)
• M7: 18,013,678 km (0.107 R)
• M8: 20,377,474 km (0.06 R)
• M9: 21,473,877 km (0.099 R)
• M10: 37,496,557 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.8

Radius: 4.4

Gravity: 33.77 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.78 AU - 19.32 AU

Year: 25604 Days

Day: 22.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,326,555 km

• M1: 54,902 km (0.043 R)
• M2: 192,532 km (0.1 R)
• M3: 329,415 km (0.073 R)
• M4: 488,437 km (0.081 R)
• M5: 1,290,282 km (0.097 R)
• M6: 1,811,481 km (0.065 R)
• M7: 4,418,074 km (0.063 R)
• M8: 4,747,040 km (0.088 R)
• M9: 4,975,326 km (0.044 R)
• M10: 5,875,307 km (0.069 R)
• M11: 6,094,168 km (0.074 R)
• M12: 6,594,573 km (0.108 R)
• M13: 7,574,140 km (0.111 R)
• M14: 7,728,974 km (0.095 R)
• M15: 7,885,902 km (0.06 R)
• M16: 10,001,066 km (0.111 R)
• M17: 10,567,444 km (0.061 R)
• M18: 12,111,892 km (0.118 R)
• M19: 13,345,776 km (0.117 R)
• M20: 14,265,503 km (0.026 R)
• M21: 18,000,214 km (0.102 R)
• M22: 21,194,278 km (0.119 R)
• M23: 22,021,854 km (0.06 R)
• M24: 22,763,410 km (0.084 R)
• M25: 28,801,330 km (0.115 R)
• M26: 29,305,774 km (0.12 R)
• M27: 30,592,166 km (0.115 R)
• M28: 34,961,471 km (0.099 R)
• M29: 38,803,892 km (0.114 R)
• M30: 42,267,382 km (0.058 R)
• M31: 51,815,167 km (0.113 R)
• M32: 55,226,896 km (0.1 R)
• M33: 76,696,734 km (0.105 R)
• M34: 77,179,785 km (0.111 R)
• M35: 88,326,622 km (0.106 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 15,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit