🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.15 AU - 1.49 AU

Year: 548 Days

Day: 18.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,881,850 km

• M1: 22,888 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.24 AU - 2.44 AU

Year: 1295 Days

Day: 28.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.49 AU - 4.01 AU

Year: 2119 Days

Day: 45.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 11.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.53 AU - 9.25 AU

Year: 9586 Days

Day: 10.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,881,850 km

• M1: 140,472 km (0.098 R)
• M2: 547,977 km (0.085 R)
• M3: 899,382 km (0.078 R)
• M4: 1,912,459 km (0.049 R)
• M5: 2,416,903 km (0.096 R)
• M6: 3,328,253 km (0.084 R)
• M7: 3,798,290 km (0.094 R)
• M8: 5,925,422 km (0.083 R)
• M9: 7,406,591 km (0.107 R)
• M10: 8,388,401 km (0.099 R)
• M11: 9,074,008 km (0.096 R)
• M12: 10,299,664 km (0.104 R)
• M13: 12,139,269 km (0.111 R)
• M14: 15,362,355 km (0.051 R)
• M15: 16,110,943 km (0.11 R)
• M16: 18,427,017 km (0.086 R)
• M17: 19,823,064 km (0.042 R)
• M18: 22,824,895 km (0.112 R)
• M19: 26,501,861 km (0.102 R)
• M20: 28,990,272 km (0.074 R)
• M21: 30,449,899 km (0.104 R)
• M22: 35,239,125 km (0.089 R)
• M23: 40,379,756 km (0.078 R)
• M24: 42,330,662 km (0.064 R)
• M25: 43,396,547 km (0.09 R)
• M26: 44,207,517 km (0.061 R)
• M27: 45,443,046 km (0.114 R)
• M28: 46,419,770 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.3

Radius: 6.7

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.87 AU - 14.93 AU

Year: 17740 Days

Day: 23.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,881,850 km

• M1: 90,058 km (0.07 R)
• M2: 306,376 km (0.077 R)
• M3: 634,295 km (0.113 R)
• M4: 873,203 km (0.051 R)
• M5: 1,226,852 km (0.096 R)
• M6: 1,655,600 km (0.06 R)
• M7: 2,618,711 km (0.032 R)
• M8: 3,554,894 km (0.083 R)
• M9: 5,821,003 km (0.103 R)
• M10: 6,751,950 km (0.079 R)
• M11: 9,452,341 km (0.072 R)
• M12: 9,791,031 km (0.097 R)
• M13: 11,227,021 km (0.104 R)
• M14: 12,126,553 km (0.096 R)
• M15: 13,707,503 km (0.116 R)
• M16: 13,995,928 km (0.03 R)
• M17: 18,121,987 km (0.102 R)
• M18: 18,382,287 km (0.083 R)
• M19: 19,267,458 km (0.086 R)
• M20: 22,490,245 km (0.044 R)
• M21: 23,915,763 km (0.04 R)
• M22: 24,756,802 km (0.108 R)
• M23: 27,971,361 km (0.088 R)
• M24: 28,552,250 km (0.095 R)
• M25: 29,022,885 km (0.046 R)
• M26: 29,738,411 km (0.056 R)
• M27: 32,590,345 km (0.112 R)
• M28: 34,811,873 km (0.092 R)
• M29: 38,975,182 km (0.111 R)
• M30: 46,307,123 km (0.046 R)
• M31: 49,277,688 km (0.079 R)
• M32: 54,507,031 km (0.117 R)
• M33: 54,868,310 km (0.047 R)
• M34: 63,224,698 km (0.113 R)
• M35: 66,051,499 km (0.107 R)
• M36: 67,704,107 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.1

Radius: 5.6

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.23 AU - 18.23 AU

Year: 25865 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 57.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,881,850 km

• M1: 149,299 km (0.114 R)
• M2: 610,958 km (0.102 R)
• M3: 965,355 km (0.093 R)
• M4: 1,674,599 km (0.05 R)
• M5: 2,039,468 km (0.078 R)
• M6: 2,637,560 km (0.104 R)
• M7: 4,567,672 km (0.114 R)
• M8: 5,094,406 km (0.075 R)
• M9: 6,436,748 km (0.075 R)
• M10: 7,999,148 km (0.03 R)
• M11: 11,282,073 km (0.062 R)
• M12: 12,109,948 km (0.116 R)
• M13: 14,101,394 km (0.108 R)
• M14: 15,518,535 km (0.055 R)
• M15: 17,524,343 km (0.095 R)
• M16: 28,186,782 km (0.117 R)
• M17: 41,592,247 km (0.117 R)
• M18: 46,860,635 km (0.106 R)
• M19: 50,666,106 km (0.083 R)
• M20: 52,209,657 km (0.095 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 20,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit