🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.58 AU - 0.68 AU

Year: 186 Days

Day: 24.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.39 AU - 2.17 AU

Year: 885 Days

Day: 29.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,418,056 km

• M1: 340,036 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.27 AU - 4.41 AU

Year: 2805 Days

Day: 26 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,418,056 km

• M1: 1,919,041 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 10.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.56 AU - 4.96 AU

Year: 3871 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 172.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,418,056 km

• M1: 147,653 km (0.081 R)
• M2: 1,134,550 km (0.115 R)
• M3: 1,597,705 km (0.069 R)
• M4: 2,112,023 km (0.045 R)
• M5: 3,113,580 km (0.032 R)
• M6: 4,951,989 km (0.054 R)
• M7: 5,661,083 km (0.086 R)
• M8: 6,918,303 km (0.062 R)
• M9: 8,415,479 km (0.108 R)
• M10: 9,025,090 km (0.063 R)
• M11: 9,561,099 km (0.085 R)
• M12: 10,440,884 km (0.112 R)
• M13: 11,605,952 km (0.101 R)
• M14: 13,405,615 km (0.12 R)
• M15: 14,643,537 km (0.098 R)
• M16: 15,010,800 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.2

Radius: 13.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.83 AU - 9.27 AU

Year: 7733 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,418,056 km

• M1: 172,935 km (0.064 R)
• M2: 690,095 km (0.116 R)
• M3: 1,141,581 km (0.114 R)
• M4: 1,668,016 km (0.108 R)
• M5: 2,723,280 km (0.094 R)
• M6: 3,251,360 km (0.113 R)
• M7: 3,778,094 km (0.107 R)
• M8: 4,285,530 km (0.118 R)
• M9: 6,153,110 km (0.067 R)
• M10: 7,581,620 km (0.101 R)
• M11: 9,135,942 km (0.069 R)
• M12: 12,236,657 km (0.101 R)
• M13: 13,520,656 km (0.114 R)
• M14: 14,716,092 km (0.037 R)
• M15: 24,552,152 km (0.112 R)
• M16: 25,727,543 km (0.091 R)
• M17: 28,738,050 km (0.09 R)
• M18: 33,276,102 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.8

Radius: 4.4

Gravity: 21.06 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.83 AU - 15.51 AU

Year: 16812 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,418,056 km

• M1: 54,753 km (0.09 R)
• M2: 191,784 km (0.041 R)
• M3: 470,635 km (0.04 R)
• M4: 644,767 km (0.049 R)
• M5: 1,010,234 km (0.07 R)
• M6: 1,305,092 km (0.117 R)
• M7: 3,010,508 km (0.096 R)
• M8: 4,614,945 km (0.104 R)
• M9: 5,279,608 km (0.04 R)
• M10: 7,089,293 km (0.081 R)
• M11: 7,521,631 km (0.105 R)
• M12: 8,017,249 km (0.117 R)
• M13: 11,399,208 km (0.085 R)
• M14: 15,696,557 km (0.113 R)
• M15: 22,486,355 km (0.036 R)
• M16: 23,417,003 km (0.107 R)
• M17: 27,712,407 km (0.089 R)
• M18: 34,664,519 km (0.069 R)
• M19: 40,888,240 km (0.054 R)
• M20: 43,401,933 km (0.073 R)
• M21: 46,313,406 km (0.084 R)
• M22: 47,211,592 km (0.116 R)
• M23: 51,238,318 km (0.088 R)
• M24: 55,655,793 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.5

Radius: 6.2

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.37 AU - 14.15 AU

Year: 16991 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,418,056 km

• M1: 77,342 km (0.036 R)
• M2: 282,441 km (0.096 R)
• M3: 606,919 km (0.08 R)
• M4: 1,216,231 km (0.079 R)
• M5: 2,610,782 km (0.1 R)
• M6: 2,983,430 km (0.093 R)
• M7: 4,070,408 km (0.098 R)
• M8: 4,410,744 km (0.111 R)
• M9: 5,078,100 km (0.108 R)
• M10: 6,528,152 km (0.026 R)
• M11: 7,258,638 km (0.065 R)
• M12: 7,806,166 km (0.091 R)
• M13: 8,332,003 km (0.113 R)
• M14: 10,964,178 km (0.098 R)
• M15: 11,260,531 km (0.103 R)
• M16: 11,745,826 km (0.117 R)
• M17: 12,118,774 km (0.092 R)
• M18: 14,173,351 km (0.1 R)
• M19: 14,955,000 km (0.106 R)
• M20: 15,690,124 km (0.115 R)
• M21: 16,526,376 km (0.075 R)
• M22: 17,232,328 km (0.105 R)
• M23: 24,717,757 km (0.059 R)
• M24: 27,882,201 km (0.097 R)
• M25: 35,773,488 km (0.091 R)
• M26: 37,218,753 km (0.073 R)
• M27: 51,355,303 km (0.105 R)
• M28: 59,875,800 km (0.03 R)
• M29: 61,350,685 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 13,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit