🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.95 AU - 1.25 AU

Year: 437 Days

Day: 28.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,993,518 km

• M1: 81,531 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.49 AU - 3.13 AU

Year: 1784 Days

Day: 30.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.55 AU - 3.89 AU

Year: 2188 Days

Day: 33.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,993,518 km

• M1: 34,856 km (0.114 R)
• M2: 1,739,674 km (0.105 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.1

Radius: 14.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.3 AU - 5.64 AU

Year: 4845 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,993,518 km

• M1: 180,116 km (0.06 R)
• M2: 817,552 km (0.106 R)
• M3: 1,403,527 km (0.059 R)
• M4: 1,908,420 km (0.06 R)
• M5: 3,265,722 km (0.074 R)
• M6: 4,211,629 km (0.107 R)
• M7: 4,685,256 km (0.05 R)
• M8: 5,498,619 km (0.101 R)
• M9: 6,143,237 km (0.118 R)
• M10: 6,618,659 km (0.113 R)
• M11: 7,090,341 km (0.096 R)
• M12: 8,806,079 km (0.105 R)
• M13: 9,377,991 km (0.08 R)
• M14: 13,001,551 km (0.04 R)
• M15: 14,058,460 km (0.09 R)
• M16: 14,935,403 km (0.114 R)
• M17: 16,094,637 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.9

Radius: 14.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.33 AU - 8.01 AU

Year: 7272 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,993,518 km

• M1: 178,620 km (0.039 R)
• M2: 740,958 km (0.056 R)
• M3: 1,201,869 km (0.115 R)
• M4: 1,832,724 km (0.073 R)
• M5: 2,680,495 km (0.103 R)
• M6: 4,782,943 km (0.105 R)
• M7: 6,125,883 km (0.086 R)
• M8: 7,876,777 km (0.118 R)
• M9: 9,101,385 km (0.048 R)
• M10: 9,974,737 km (0.085 R)
• M11: 11,081,612 km (0.03 R)
• M12: 12,933,035 km (0.1 R)
• M13: 14,037,516 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 14.2

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.77 AU - 10.45 AU

Year: 9569 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,993,518 km

• M1: 176,825 km (0.098 R)
• M2: 841,787 km (0.083 R)
• M3: 1,294,919 km (0.105 R)
• M4: 2,435,902 km (0.042 R)
• M5: 2,963,683 km (0.093 R)
• M6: 4,361,825 km (0.09 R)
• M7: 5,295,765 km (0.081 R)
• M8: 6,588,141 km (0.085 R)
• M9: 8,661,418 km (0.1 R)
• M10: 9,159,578 km (0.056 R)
• M11: 9,828,431 km (0.111 R)
• M12: 12,563,828 km (0.086 R)
• M13: 13,296,708 km (0.074 R)
• M14: 17,792,572 km (0.06 R)
• M15: 19,492,453 km (0.107 R)
• M16: 20,288,613 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 13.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.22 AU - 9.38 AU

Year: 9887 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,993,518 km

• M1: 171,140 km (0.076 R)
• M2: 1,144,873 km (0.101 R)
• M3: 1,600,996 km (0.106 R)
• M4: 2,293,036 km (0.112 R)
• M5: 2,898,758 km (0.115 R)
• M6: 4,864,474 km (0.104 R)
• M7: 5,746,653 km (0.119 R)
• M8: 7,085,853 km (0.077 R)
• M9: 8,140,667 km (0.09 R)
• M10: 9,168,704 km (0.116 R)
• M11: 9,781,158 km (0.065 R)
• M12: 10,467,662 km (0.115 R)
• M13: 12,039,637 km (0.115 R)
• M14: 12,561,733 km (0.099 R)
• M15: 13,707,653 km (0.082 R)
• M16: 14,981,628 km (0.117 R)
• M17: 15,832,541 km (0.079 R)
• M18: 16,459,805 km (0.06 R)
• M19: 19,066,398 km (0.111 R)
• M20: 19,921,051 km (0.075 R)
• M21: 21,024,934 km (0.083 R)
• M22: 22,324,939 km (0.112 R)
• M23: 23,194,252 km (0.049 R)
• M24: 24,333,141 km (0.099 R)
• M25: 26,546,741 km (0.119 R)
• M26: 29,357,984 km (0.104 R)
• M27: 32,162,196 km (0.09 R)
• M28: 32,865,007 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 12,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit