🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.25 AU - 1.75 AU

Year: 655 Days

Day: 13.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.5 AU - 1.8 AU

Year: 755 Days

Day: 14.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,734,573 km

• M1: 1,008,290 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.4 AU - 2.94 AU

Year: 1555 Days

Day: 29.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 56.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.18 AU - 5.32 AU

Year: 3690 Days

Day: 32 Hours

Environment

Temp: -124 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,734,573 km

• M1: 30,368 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.93 AU - 4.99 AU

Year: 3937 Days

Day: 22.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,734,573 km

• M1: 35,155 km (0.093 R)
• M2: 3,510,015 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 8.7

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.61 AU - 6.25 AU

Year: 5147 Days

Day: 6 Hours

Environment

Temp: -142 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,734,573 km

• M1: 108,309 km (0.072 R)
• M2: 541,843 km (0.104 R)
• M3: 910,303 km (0.081 R)
• M4: 1,190,051 km (0.04 R)
• M5: 1,553,125 km (0.106 R)
• M6: 2,126,384 km (0.119 R)
• M7: 2,436,800 km (0.096 R)
• M8: 2,815,133 km (0.097 R)
• M9: 3,445,538 km (0.114 R)
• M10: 4,068,314 km (0.114 R)
• M11: 4,471,630 km (0.105 R)
• M12: 4,764,094 km (0.095 R)
• M13: 5,567,285 km (0.101 R)
• M14: 5,906,423 km (0.111 R)
• M15: 7,440,250 km (0.111 R)
• M16: 7,890,540 km (0.117 R)
• M17: 10,512,841 km (0.109 R)
• M18: 10,936,502 km (0.113 R)
• M19: 11,273,845 km (0.093 R)
• M20: 11,868,347 km (0.108 R)
• M21: 12,431,433 km (0.108 R)
• M22: 14,746,909 km (0.107 R)
• M23: 17,993,931 km (0.103 R)
• M24: 18,874,464 km (0.074 R)
• M25: 20,140,810 km (0.046 R)
• M26: 22,685,769 km (0.114 R)
• M27: 25,353,548 km (0.064 R)
• M28: 26,115,899 km (0.058 R)
• M29: 26,719,376 km (0.09 R)
• M30: 27,420,392 km (0.054 R)
• M31: 28,133,675 km (0.089 R)
• M32: 30,442,419 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 13.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.51 AU - 8.71 AU

Year: 7483 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,734,573 km

• M1: 172,935 km (0.11 R)
• M2: 895,792 km (0.078 R)
• M3: 1,734,139 km (0.097 R)
• M4: 2,835,927 km (0.096 R)
• M5: 3,794,550 km (0.04 R)
• M6: 4,573,656 km (0.095 R)
• M7: 5,248,043 km (0.115 R)
• M8: 8,265,582 km (0.061 R)
• M9: 11,468,023 km (0.063 R)
• M10: 12,029,314 km (0.082 R)
• M11: 14,401,637 km (0.053 R)
• M12: 17,070,912 km (0.055 R)
• M13: 18,626,580 km (0.099 R)
• M14: 20,795,600 km (0.081 R)
• M15: 22,967,312 km (0.111 R)
• M16: 29,524,187 km (0.047 R)
• M17: 30,289,829 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.2

Radius: 3.9

Gravity: 49.45 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.62 AU - 17.66 AU

Year: 18953 Days

Day: 24.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,734,573 km

• M1: 49,966 km (0.077 R)
• M2: 234,719 km (0.087 R)
• M3: 482,603 km (0.046 R)
• M4: 887,863 km (0.084 R)
• M5: 1,231,041 km (0.098 R)
• M6: 1,409,661 km (0.072 R)
• M7: 2,091,977 km (0.108 R)
• M8: 2,303,209 km (0.104 R)
• M9: 2,670,771 km (0.119 R)
• M10: 2,818,125 km (0.116 R)
• M11: 3,023,223 km (0.068 R)
• M12: 4,965,453 km (0.039 R)
• M13: 6,808,349 km (0.108 R)
• M14: 13,771,980 km (0.101 R)
• M15: 15,435,359 km (0.117 R)
• M16: 17,059,393 km (0.08 R)
• M17: 19,063,855 km (0.08 R)
• M18: 19,336,422 km (0.108 R)
• M19: 21,317,098 km (0.084 R)
• M20: 32,492,209 km (0.11 R)
• M21: 34,871,563 km (0.101 R)
• M22: 35,007,099 km (0.086 R)
• M23: 35,965,422 km (0.032 R)
• M24: 41,020,634 km (0.117 R)
• M25: 41,932,283 km (0.086 R)
• M26: 43,481,369 km (0.079 R)
• M27: 46,858,092 km (0.116 R)
• M28: 48,021,365 km (0.098 R)
• M29: 48,357,213 km (0.071 R)
• M30: 48,863,900 km (0.119 R)
• M31: 63,718,071 km (0.061 R)
• M32: 68,486,204 km (0.096 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 12,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit