🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.58 AU - 5.06 AU

Year: 3702 Days

Day: 21.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,102,863 km

• M1: 41,439 km (0.085 R)
• M2: 68,217 km (0.088 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.8

Radius: 10.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.78 AU - 7.06 AU

Year: 5039 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,102,863 km

• M1: 138,228 km (0.107 R)
• M2: 556,205 km (0.084 R)
• M3: 923,168 km (0.114 R)
• M4: 1,389,465 km (0.057 R)
• M5: 2,922,993 km (0.07 R)
• M6: 3,282,327 km (0.032 R)
• M7: 3,749,072 km (0.045 R)
• M8: 4,345,669 km (0.089 R)
• M9: 5,296,064 km (0.061 R)
• M10: 9,304,838 km (0.096 R)
• M11: 12,529,869 km (0.092 R)
• M12: 13,533,222 km (0.07 R)
• M13: 16,116,478 km (0.087 R)
• M14: 20,029,809 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.6

Radius: 8.7

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.45 AU - 8.97 AU

Year: 6773 Days

Day: 5.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,102,863 km

• M1: 108,309 km (0.112 R)
• M2: 806,333 km (0.096 R)
• M3: 1,406,968 km (0.058 R)
• M4: 1,909,766 km (0.12 R)
• M5: 2,473,302 km (0.113 R)
• M6: 3,122,407 km (0.067 R)
• M7: 3,615,033 km (0.118 R)
• M8: 4,107,210 km (0.092 R)
• M9: 5,134,947 km (0.098 R)
• M10: 5,629,069 km (0.106 R)
• M11: 6,325,447 km (0.101 R)
• M12: 7,040,674 km (0.101 R)
• M13: 7,533,898 km (0.108 R)
• M14: 9,330,868 km (0.069 R)
• M15: 11,447,977 km (0.062 R)
• M16: 13,576,007 km (0.114 R)
• M17: 18,103,736 km (0.118 R)
• M18: 18,741,322 km (0.08 R)
• M19: 23,132,020 km (0.1 R)
• M20: 26,412,402 km (0.108 R)
• M21: 30,484,157 km (0.112 R)
• M22: 35,283,107 km (0.116 R)
• M23: 36,054,882 km (0.103 R)
• M24: 37,063,770 km (0.097 R)
• M25: 38,670,302 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 12.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.12 AU - 11.6 AU

Year: 11666 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,102,863 km

• M1: 178,620 km (0.094 R)
• M2: 1,520,812 km (0.111 R)
• M3: 2,313,381 km (0.09 R)
• M4: 3,221,590 km (0.087 R)
• M5: 3,986,783 km (0.094 R)
• M6: 4,442,608 km (0.08 R)
• M7: 7,605,257 km (0.073 R)
• M8: 8,819,542 km (0.107 R)
• M9: 10,796,030 km (0.114 R)
• M10: 11,235,548 km (0.111 R)
• M11: 12,686,348 km (0.082 R)
• M12: 13,425,661 km (0.044 R)
• M13: 13,998,770 km (0.109 R)
• M14: 15,125,990 km (0.081 R)
• M15: 16,600,876 km (0.089 R)
• M16: 18,635,257 km (0.115 R)
• M17: 21,686,455 km (0.048 R)
• M18: 22,923,181 km (0.073 R)
• M19: 26,023,597 km (0.111 R)
• M20: 30,469,646 km (0.068 R)
• M21: 31,017,473 km (0.114 R)
• M22: 36,003,570 km (0.108 R)
• M23: 39,135,401 km (0.109 R)
• M24: 39,652,860 km (0.075 R)
• M25: 40,701,242 km (0.108 R)
• M26: 43,680,035 km (0.062 R)
• M27: 44,657,508 km (0.047 R)
• M28: 49,765,078 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.9

Radius: 3.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.05 AU - 16.71 AU

Year: 20081 Days

Day: 21.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,102,863 km

• M1: 52,210 km (0.082 R)
• M2: 251,624 km (0.084 R)
• M3: 377,735 km (0.09 R)
• M4: 1,187,059 km (0.073 R)
• M5: 1,694,794 km (0.114 R)
• M6: 3,410,831 km (0.038 R)
• M7: 4,092,998 km (0.08 R)
• M8: 4,700,814 km (0.111 R)
• M9: 4,916,085 km (0.067 R)
• M10: 6,985,622 km (0.115 R)
• M11: 7,445,037 km (0.062 R)
• M12: 8,114,189 km (0.042 R)
• M13: 9,401,029 km (0.118 R)
• M14: 13,413,843 km (0.078 R)
• M15: 15,791,551 km (0.108 R)
• M16: 21,653,993 km (0.068 R)
• M17: 22,779,268 km (0.099 R)
• M18: 25,555,505 km (0.111 R)
• M19: 27,845,250 km (0.092 R)
• M20: 28,460,397 km (0.107 R)
• M21: 29,536,005 km (0.038 R)
• M22: 31,199,833 km (0.093 R)
• M23: 31,863,299 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.6

Radius: 6.9

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.27 AU - 17.93 AU

Year: 25831 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,102,863 km

• M1: 85,869 km (0.074 R)
• M2: 2,122,046 km (0.118 R)
• M3: 3,843,020 km (0.057 R)
• M4: 4,670,595 km (0.112 R)
• M5: 10,302,805 km (0.081 R)
• M6: 12,467,935 km (0.069 R)
• M7: 24,579,678 km (0.093 R)
• M8: 25,525,585 km (0.077 R)
• M9: 25,953,735 km (0.081 R)
• M10: 30,025,340 km (0.109 R)
• M11: 43,831,578 km (0.082 R)
• M12: 46,163,509 km (0.115 R)
• M13: 50,735,370 km (0.058 R)
• M14: 55,959,028 km (0.115 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit