🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.66 AU - 1.06 AU

Year: 246 Days

Day: 21.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,269,659 km

• M1: 44,431 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.58 AU - 1.6 AU

Year: 619 Days

Day: 29.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.11 AU - 2.23 AU

Year: 987 Days

Day: 42 Hours

Environment

Temp: 10 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.29 AU - 3.93 AU

Year: 2117 Days

Day: 32.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,269,659 km

• M1: 367,412 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.74 AU - 5.7 AU

Year: 3682 Days

Day: 15.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.39 AU - 8.53 AU

Year: 7596 Days

Day: 30.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.4

Radius: 8.8

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.82 AU - 13.34 AU

Year: 11385 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 122.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,269,659 km

• M1: 109,805 km (0.12 R)
• M2: 589,715 km (0.041 R)
• M3: 1,050,327 km (0.112 R)
• M4: 1,342,940 km (0.102 R)
• M5: 1,770,640 km (0.11 R)
• M6: 2,346,143 km (0.06 R)
• M7: 3,210,370 km (0.081 R)
• M8: 3,489,071 km (0.093 R)
• M9: 4,124,712 km (0.086 R)
• M10: 4,424,207 km (0.067 R)
• M11: 5,271,829 km (0.101 R)
• M12: 7,243,230 km (0.104 R)
• M13: 7,591,942 km (0.094 R)
• M14: 8,182,405 km (0.113 R)
• M15: 9,454,885 km (0.06 R)
• M16: 12,635,335 km (0.1 R)
• M17: 14,949,614 km (0.096 R)
• M18: 18,082,792 km (0.066 R)
• M19: 21,095,843 km (0.096 R)
• M20: 21,898,436 km (0.103 R)
• M21: 22,536,470 km (0.113 R)
• M22: 27,460,484 km (0.069 R)
• M23: 28,417,013 km (0.09 R)
• M24: 30,621,787 km (0.067 R)
• M25: 34,382,827 km (0.11 R)
• M26: 35,120,793 km (0.052 R)
• M27: 39,235,782 km (0.083 R)
• M28: 51,064,934 km (0.083 R)
• M29: 55,818,556 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.8

Radius: 9.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.61 AU - 12.89 AU

Year: 11648 Days

Day: 13.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,269,659 km

• M1: 228,586 km (0.084 R)
• M2: 562,937 km (0.057 R)
• M3: 879,935 km (0.068 R)
• M4: 1,292,526 km (0.069 R)
• M5: 3,033,246 km (0.06 R)
• M6: 4,195,173 km (0.075 R)
• M7: 9,807,188 km (0.104 R)
• M8: 10,491,747 km (0.114 R)
• M9: 11,494,951 km (0.059 R)
• M10: 17,216,471 km (0.101 R)
• M11: 18,212,344 km (0.066 R)
• M12: 19,129,229 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.8

Radius: 10.2

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.96 AU - 17.58 AU

Year: 18420 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,269,659 km

• M1: 126,859 km (0.085 R)
• M2: 501,751 km (0.091 R)
• M3: 874,998 km (0.076 R)
• M4: 1,398,590 km (0.049 R)
• M5: 2,324,302 km (0.111 R)
• M6: 3,243,731 km (0.116 R)
• M7: 3,720,649 km (0.118 R)
• M8: 4,359,880 km (0.097 R)
• M9: 5,335,707 km (0.103 R)
• M10: 6,002,166 km (0.053 R)
• M11: 6,374,814 km (0.057 R)
• M12: 8,897,034 km (0.101 R)
• M13: 14,446,517 km (0.061 R)
• M14: 16,813,305 km (0.089 R)
• M15: 18,947,468 km (0.062 R)
• M16: 22,036,664 km (0.111 R)
• M17: 25,737,715 km (0.088 R)
• M18: 28,146,690 km (0.078 R)
• M19: 33,757,508 km (0.118 R)
• M20: 35,660,692 km (0.098 R)
• M21: 36,025,411 km (0.099 R)
• M22: 37,508,973 km (0.058 R)
• M23: 37,886,110 km (0.104 R)
• M24: 38,904,273 km (0.104 R)
• M25: 42,203,654 km (0.045 R)
• M26: 43,022,552 km (0.115 R)
• M27: 44,550,994 km (0.068 R)
• M28: 45,828,261 km (0.06 R)
• M29: 46,984,054 km (0.118 R)
• M30: 51,646,421 km (0.035 R)

Kuiper Belt

Range: 35.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 19,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit