🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.78 AU - 0.96 AU

Year: 296 Days

Day: 27.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.82 AU - 1.12 AU

Year: 349 Days

Day: 35.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.03 AU - 1.65 AU

Year: 567 Days

Day: 13.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.71 AU - 1.95 AU

Year: 904 Days

Day: 36.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.3 AU - 3.64 AU

Year: 1869 Days

Day: 36.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 12.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.51 AU - 8.31 AU

Year: 6634 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,133,165 km

• M1: 158,275 km (0.059 R)
• M2: 3,216,803 km (0.082 R)
• M3: 3,812,352 km (0.061 R)
• M4: 4,274,759 km (0.072 R)
• M5: 6,181,085 km (0.093 R)
• M6: 7,359,617 km (0.075 R)
• M7: 7,847,904 km (0.078 R)
• M8: 8,973,479 km (0.063 R)
• M9: 9,707,705 km (0.105 R)
• M10: 10,388,525 km (0.118 R)
• M11: 11,296,434 km (0.071 R)
• M12: 15,162,343 km (0.06 R)
• M13: 15,646,890 km (0.077 R)
• M14: 16,968,438 km (0.102 R)
• M15: 19,123,545 km (0.054 R)
• M16: 19,547,056 km (0.09 R)
• M17: 20,121,512 km (0.082 R)
• M18: 22,298,909 km (0.085 R)
• M19: 24,546,168 km (0.118 R)
• M20: 24,962,798 km (0.069 R)
• M21: 32,288,905 km (0.097 R)
• M22: 34,425,761 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.9

Radius: 11.4

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.03 AU - 9.97 AU

Year: 9051 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,133,165 km

• M1: 141,819 km (0.117 R)
• M2: 540,946 km (0.105 R)
• M3: 918,980 km (0.095 R)
• M4: 1,392,607 km (0.117 R)
• M5: 2,394,613 km (0.082 R)
• M6: 2,765,017 km (0.091 R)
• M7: 3,151,578 km (0.064 R)
• M8: 5,075,706 km (0.091 R)
• M9: 5,559,057 km (0.106 R)
• M10: 6,396,506 km (0.041 R)
• M11: 7,196,406 km (0.101 R)
• M12: 8,676,527 km (0.103 R)
• M13: 10,401,091 km (0.104 R)
• M14: 11,671,177 km (0.114 R)
• M15: 12,573,551 km (0.106 R)
• M16: 15,163,689 km (0.044 R)
• M17: 17,218,865 km (0.094 R)
• M18: 18,016,820 km (0.095 R)
• M19: 20,559,535 km (0.117 R)
• M20: 21,128,156 km (0.093 R)
• M21: 22,724,665 km (0.098 R)
• M22: 25,873,550 km (0.065 R)
• M23: 33,133,834 km (0.056 R)
• M24: 33,691,086 km (0.098 R)
• M25: 36,217,794 km (0.118 R)
• M26: 39,988,857 km (0.119 R)
• M27: 40,493,750 km (0.071 R)
• M28: 43,480,023 km (0.084 R)
• M29: 44,013,938 km (0.065 R)
• M30: 46,055,200 km (0.092 R)

Asteroid Belt

Center: 11.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.3

Radius: 7.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.92 AU - 17.54 AU

Year: 20649 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,133,165 km

• M1: 90,806 km (0.118 R)
• M2: 408,701 km (0.061 R)
• M3: 648,806 km (0.111 R)
• M4: 1,034,918 km (0.07 R)
• M5: 2,019,571 km (0.078 R)
• M6: 2,320,562 km (0.115 R)
• M7: 3,140,658 km (0.081 R)
• M8: 3,384,502 km (0.106 R)
• M9: 4,572,459 km (0.092 R)
• M10: 5,276,317 km (0.11 R)
• M11: 6,254,837 km (0.107 R)
• M12: 6,860,409 km (0.101 R)
• M13: 7,465,383 km (0.103 R)
• M14: 11,289,852 km (0.114 R)
• M15: 12,458,810 km (0.112 R)
• M16: 12,679,616 km (0.098 R)
• M17: 16,513,660 km (0.107 R)
• M18: 26,823,347 km (0.114 R)
• M19: 33,455,170 km (0.065 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: 340 - 18,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit