🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.62 AU - 0.72 AU

Year: 210 Days

Day: 31.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,741,181 km

• M1: 137,480 km (0.083 R)
• M2: 305,030 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.63 AU - 1.03 AU

Year: 290 Days

Day: 29.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.3 AU - 2.3 AU

Year: 1336 Days

Day: 34 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,741,181 km

• M1: 36,352 km (0.063 R)
• M2: 57,745 km (0.089 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.4

Radius: 9.9

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.84 AU - 4.84 AU

Year: 3462 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,741,181 km

• M1: 123,119 km (0.089 R)
• M2: 806,183 km (0.113 R)
• M3: 1,478,925 km (0.101 R)
• M4: 1,859,651 km (0.105 R)
• M5: 2,305,902 km (0.07 R)
• M6: 2,892,475 km (0.094 R)
• M7: 3,637,173 km (0.119 R)
• M8: 4,293,160 km (0.06 R)
• M9: 5,000,309 km (0.054 R)
• M10: 6,614,769 km (0.066 R)
• M11: 7,355,578 km (0.111 R)
• M12: 7,798,238 km (0.098 R)
• M13: 8,115,086 km (0.116 R)
• M14: 8,477,263 km (0.109 R)
• M15: 9,312,019 km (0.067 R)
• M16: 9,871,215 km (0.052 R)
• M17: 10,326,143 km (0.109 R)
• M18: 11,144,892 km (0.074 R)
• M19: 12,052,951 km (0.09 R)
• M20: 14,911,168 km (0.086 R)
• M21: 18,564,198 km (0.029 R)
• M22: 24,233,658 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313

Radius: 8.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.45 AU - 6.67 AU

Year: 5020 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,741,181 km

• M1: 127,906 km (0.046 R)
• M2: 535,261 km (0.059 R)
• M3: 937,530 km (0.091 R)
• M4: 1,407,566 km (0.092 R)
• M5: 1,798,765 km (0.094 R)
• M6: 4,158,372 km (0.109 R)
• M7: 4,968,893 km (0.103 R)
• M8: 5,716,883 km (0.077 R)
• M9: 8,732,327 km (0.075 R)
• M10: 10,254,186 km (0.074 R)
• M11: 11,247,815 km (0.105 R)
• M12: 11,724,135 km (0.107 R)
• M13: 15,655,866 km (0.075 R)
• M14: 21,030,469 km (0.1 R)
• M15: 21,357,041 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.4

Radius: 14.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.08 AU - 7.16 AU

Year: 6522 Days

Day: 14.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,741,181 km

• M1: 189,092 km (0.108 R)
• M2: 661,671 km (0.111 R)
• M3: 1,159,084 km (0.034 R)
• M4: 1,943,276 km (0.051 R)
• M5: 3,231,464 km (0.108 R)
• M6: 3,755,954 km (0.063 R)
• M7: 4,601,182 km (0.119 R)
• M8: 5,404,073 km (0.05 R)
• M9: 7,425,590 km (0.119 R)
• M10: 8,346,664 km (0.092 R)
• M11: 9,787,291 km (0.068 R)
• M12: 10,330,930 km (0.097 R)
• M13: 10,850,782 km (0.11 R)
• M14: 12,467,337 km (0.055 R)
• M15: 13,614,005 km (0.074 R)
• M16: 15,103,551 km (0.084 R)
• M17: 18,216,832 km (0.111 R)
• M18: 20,223,987 km (0.077 R)
• M19: 20,970,630 km (0.107 R)
• M20: 22,231,740 km (0.116 R)
• M21: 25,527,081 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.2

Radius: 15

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.5 AU - 8.28 AU

Year: 6925 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,741,181 km

• M1: 186,549 km (0.061 R)
• M2: 3,091,739 km (0.118 R)
• M3: 3,999,649 km (0.054 R)
• M4: 5,109,515 km (0.118 R)
• M5: 8,606,964 km (0.097 R)
• M6: 11,310,945 km (0.114 R)
• M7: 12,162,157 km (0.071 R)
• M8: 15,740,090 km (0.059 R)
• M9: 16,666,400 km (0.115 R)
• M10: 18,700,781 km (0.105 R)
• M11: 21,211,931 km (0.084 R)
• M12: 22,096,802 km (0.12 R)
• M13: 26,524,750 km (0.088 R)
• M14: 27,363,246 km (0.118 R)
• M15: 28,219,394 km (0.099 R)
• M16: 30,895,251 km (0.065 R)
• M17: 31,512,193 km (0.092 R)
• M18: 36,176,804 km (0.099 R)
• M19: 41,780,890 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610

Radius: 11

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.96 AU - 9.1 AU

Year: 8713 Days

Day: 7.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,741,181 km

• M1: 239,955 km (0.068 R)
• M2: 768,634 km (0.091 R)
• M3: 1,291,778 km (0.111 R)
• M4: 2,455,799 km (0.067 R)
• M5: 2,800,323 km (0.12 R)
• M6: 4,379,926 km (0.045 R)
• M7: 6,521,719 km (0.119 R)
• M8: 6,999,385 km (0.067 R)
• M9: 14,273,731 km (0.025 R)
• M10: 15,527,810 km (0.105 R)
• M11: 17,968,051 km (0.109 R)
• M12: 19,579,220 km (0.116 R)
• M13: 21,685,707 km (0.076 R)
• M14: 24,198,652 km (0.054 R)
• M15: 24,900,416 km (0.12 R)
• M16: 25,256,309 km (0.104 R)
• M17: 26,069,374 km (0.109 R)
• M18: 37,234,012 km (0.079 R)
• M19: 41,192,671 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.3

Radius: 3.8

Gravity: 50.64 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.45 AU - 16.37 AU

Year: 18802 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,741,181 km

• M1: 57,146 km (0.081 R)
• M2: 239,057 km (0.081 R)
• M3: 364,420 km (0.108 R)
• M4: 542,891 km (0.074 R)
• M5: 778,208 km (0.104 R)
• M6: 919,578 km (0.119 R)
• M7: 1,157,588 km (0.09 R)
• M8: 1,388,567 km (0.111 R)
• M9: 1,615,358 km (0.057 R)
• M10: 1,847,534 km (0.062 R)
• M11: 2,040,964 km (0.109 R)
• M12: 2,631,277 km (0.074 R)
• M13: 3,109,841 km (0.1 R)
• M14: 3,703,894 km (0.093 R)
• M15: 4,303,482 km (0.03 R)
• M16: 4,643,817 km (0.117 R)
• M17: 5,075,557 km (0.063 R)
• M18: 7,306,809 km (0.092 R)
• M19: 9,038,404 km (0.099 R)
• M20: 10,963,280 km (0.063 R)
• M21: 12,728,535 km (0.106 R)
• M22: 14,524,008 km (0.069 R)
• M23: 14,902,341 km (0.075 R)
• M24: 15,599,767 km (0.063 R)
• M25: 23,291,940 km (0.086 R)
• M26: 24,124,601 km (0.066 R)
• M27: 33,437,518 km (0.074 R)
• M28: 36,540,626 km (0.043 R)
• M29: 38,953,790 km (0.095 R)
• M30: 40,125,290 km (0.061 R)
• M31: 43,937,493 km (0.081 R)
• M32: 44,727,819 km (0.117 R)
• M33: 45,527,569 km (0.111 R)
• M34: 53,337,475 km (0.068 R)
• M35: 53,875,728 km (0.114 R)
• M36: 57,745,526 km (0.088 R)
• M37: 58,313,100 km (0.065 R)
• M38: 60,231,693 km (0.084 R)
• M39: 66,446,138 km (0.105 R)
• M40: 67,277,753 km (0.111 R)
• M41: 68,116,398 km (0.03 R)
• M42: 68,961,926 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.9

Radius: 3.6

Gravity: 56.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.2 AU - 18.5 AU

Year: 21911 Days

Day: 22.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,741,181 km

• M1: 48,021 km (0.114 R)
• M2: 364,869 km (0.082 R)
• M3: 551,567 km (0.038 R)
• M4: 901,477 km (0.112 R)
• M5: 1,231,340 km (0.109 R)
• M6: 1,899,295 km (0.075 R)
• M7: 5,417,088 km (0.102 R)
• M8: 7,234,254 km (0.054 R)
• M9: 9,305,137 km (0.09 R)
• M10: 11,538,933 km (0.103 R)
• M11: 13,954,041 km (0.116 R)
• M12: 17,376,690 km (0.078 R)
• M13: 18,907,675 km (0.091 R)
• M14: 19,849,094 km (0.059 R)
• M15: 22,132,107 km (0.061 R)
• M16: 23,390,076 km (0.077 R)
• M17: 23,711,711 km (0.038 R)
• M18: 25,140,221 km (0.119 R)
• M19: 39,591,226 km (0.113 R)
• M20: 40,817,330 km (0.059 R)
• M21: 62,774,109 km (0.103 R)
• M22: 63,187,747 km (0.119 R)
• M23: 68,075,558 km (0.087 R)
• M24: 68,293,522 km (0.091 R)
• M25: 77,877,959 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 13,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit