🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.48 AU - 0.8 AU

Year: 336 Days

Day: 45.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,871,191 km

• M1: 29,471 km (0.094 R)
• M2: 83,326 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.8

Radius: 12.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.61 AU - 0.89 AU

Year: 426 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,871,191 km

• M1: 150,495 km (0.116 R)
• M2: 596,447 km (0.083 R)
• M3: 1,019,210 km (0.065 R)
• M4: 1,468,154 km (0.111 R)
• M5: 1,891,067 km (0.064 R)
• M6: 2,270,596 km (0.051 R)
• M7: 2,751,703 km (0.055 R)
• M8: 3,142,752 km (0.099 R)
• M9: 4,322,331 km (0.041 R)
• M10: 4,839,641 km (0.078 R)
• M11: 5,527,941 km (0.086 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.6

Radius: 10.1

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.24 AU - 2.02 AU

Year: 1365 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,871,191 km

• M1: 125,662 km (0.112 R)
• M2: 463,454 km (0.051 R)
• M3: 790,924 km (0.032 R)
• M4: 1,305,989 km (0.06 R)
• M5: 1,689,708 km (0.079 R)
• M6: 2,453,106 km (0.119 R)
• M7: 3,074,835 km (0.067 R)
• M8: 3,868,152 km (0.092 R)
• M9: 4,247,532 km (0.073 R)
• M10: 4,751,677 km (0.113 R)
• M11: 5,230,540 km (0.072 R)
• M12: 5,973,892 km (0.042 R)
• M13: 7,072,389 km (0.098 R)
• M14: 7,810,206 km (0.116 R)
• M15: 9,995,831 km (0.057 R)
• M16: 11,910,384 km (0.052 R)
• M17: 13,315,407 km (0.085 R)
• M18: 14,269,094 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.1

Radius: 13.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.71 AU - 2.43 AU

Year: 1954 Days

Day: 8.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,871,191 km

• M1: 170,392 km (0.115 R)
• M2: 770,878 km (0.102 R)
• M3: 1,244,355 km (0.076 R)
• M4: 1,855,014 km (0.088 R)
• M5: 2,648,630 km (0.073 R)
• M6: 3,177,908 km (0.116 R)
• M7: 4,688,397 km (0.11 R)
• M8: 6,261,568 km (0.12 R)
• M9: 8,163,107 km (0.108 R)
• M10: 8,854,698 km (0.11 R)
• M11: 10,321,056 km (0.077 R)
• M12: 11,311,843 km (0.104 R)
• M13: 11,905,896 km (0.079 R)
• M14: 13,772,429 km (0.085 R)
• M15: 14,493,341 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 10.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.47 AU - 2.73 AU

Year: 2750 Days

Day: 13 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,871,191 km

• M1: 131,945 km (0.067 R)
• M2: 490,831 km (0.067 R)
• M3: 827,575 km (0.113 R)
• M4: 1,203,964 km (0.085 R)
• M5: 1,620,893 km (0.041 R)
• M6: 2,001,620 km (0.097 R)
• M7: 3,105,951 km (0.064 R)
• M8: 3,817,738 km (0.108 R)
• M9: 4,313,206 km (0.082 R)
• M10: 4,972,334 km (0.098 R)
• M11: 8,414,431 km (0.082 R)
• M12: 10,656,754 km (0.098 R)
• M13: 11,605,653 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.3

Radius: 14.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.58 AU - 3.9 AU

Year: 4745 Days

Day: 7.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,871,191 km

• M1: 182,061 km (0.113 R)
• M2: 938,727 km (0.119 R)
• M3: 1,663,379 km (0.058 R)
• M4: 2,811,842 km (0.088 R)
• M5: 3,271,855 km (0.108 R)
• M6: 3,971,823 km (0.047 R)
• M7: 4,721,758 km (0.095 R)
• M8: 6,268,450 km (0.097 R)
• M9: 7,190,721 km (0.071 R)
• M10: 7,684,992 km (0.082 R)
• M11: 8,450,933 km (0.07 R)
• M12: 10,258,524 km (0.091 R)
• M13: 12,877,534 km (0.109 R)
• M14: 13,658,585 km (0.056 R)
• M15: 15,101,456 km (0.102 R)
• M16: 15,695,210 km (0.078 R)
• M17: 16,360,921 km (0.041 R)
• M18: 16,987,437 km (0.081 R)
• M19: 17,629,959 km (0.067 R)
• M20: 19,911,177 km (0.112 R)
• M21: 21,424,958 km (0.113 R)
• M22: 22,106,377 km (0.117 R)
• M23: 24,978,356 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.5

Radius: 4.8

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.3 AU - 9.34 AU

Year: 14346 Days

Day: 18.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,871,191 km

• M1: 59,690 km (0.027 R)
• M2: 274,362 km (0.102 R)
• M3: 425,606 km (0.114 R)
• M4: 768,335 km (0.06 R)
• M5: 948,301 km (0.119 R)
• M6: 1,820,456 km (0.095 R)
• M7: 2,176,799 km (0.112 R)
• M8: 2,487,065 km (0.077 R)
• M9: 2,652,819 km (0.11 R)
• M10: 2,826,203 km (0.044 R)
• M11: 4,390,548 km (0.072 R)
• M12: 4,914,140 km (0.058 R)
• M13: 6,421,040 km (0.101 R)
• M14: 7,391,631 km (0.076 R)
• M15: 7,735,855 km (0.105 R)
• M16: 8,415,179 km (0.061 R)
• M17: 11,583,363 km (0.04 R)
• M18: 12,470,778 km (0.057 R)
• M19: 14,145,825 km (0.043 R)
• M20: 21,107,960 km (0.09 R)
• M21: 21,567,824 km (0.116 R)
• M22: 28,630,938 km (0.106 R)
• M23: 29,005,681 km (0.075 R)
• M24: 31,720,733 km (0.113 R)
• M25: 33,969,188 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 10,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit