🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.5

Radius: 15

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.81 AU

Year: 447 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 83.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,549,050 km

• M1: 186,549 km (0.088 R)
• M2: 703,409 km (0.118 R)
• M3: 1,197,381 km (0.107 R)
• M4: 1,711,998 km (0.069 R)
• M5: 2,231,252 km (0.042 R)
• M6: 2,910,277 km (0.106 R)
• M7: 3,425,342 km (0.111 R)
• M8: 3,961,352 km (0.102 R)
• M9: 4,568,121 km (0.055 R)
• M10: 5,075,706 km (0.049 R)
• M11: 5,586,732 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.5

Radius: 11.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.82 AU - 1.12 AU

Year: 672 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,549,050 km

• M1: 148,700 km (0.12 R)
• M2: 631,752 km (0.114 R)
• M3: 1,066,184 km (0.039 R)
• M4: 1,615,208 km (0.079 R)
• M5: 2,471,506 km (0.099 R)
• M6: 2,904,592 km (0.113 R)
• M7: 3,417,863 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.7

Radius: 9.9

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.11 AU - 1.19 AU

Year: 867 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,549,050 km

• M1: 123,119 km (0.08 R)
• M2: 453,880 km (0.107 R)
• M3: 842,386 km (0.118 R)
• M4: 1,432,998 km (0.098 R)
• M5: 2,209,860 km (0.098 R)
• M6: 3,232,361 km (0.111 R)
• M7: 3,645,102 km (0.082 R)
• M8: 4,234,368 km (0.09 R)
• M9: 5,045,487 km (0.103 R)
• M10: 6,037,471 km (0.1 R)
• M11: 6,409,521 km (0.088 R)
• M12: 6,731,306 km (0.052 R)
• M13: 7,500,837 km (0.051 R)
• M14: 8,353,246 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 11.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.35 AU - 3.99 AU

Year: 4942 Days

Day: 10.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,549,050 km

• M1: 148,102 km (0.053 R)
• M2: 1,013,376 km (0.12 R)
• M3: 1,616,704 km (0.115 R)
• M4: 2,227,213 km (0.099 R)
• M5: 4,649,502 km (0.088 R)
• M6: 5,062,242 km (0.086 R)
• M7: 5,589,874 km (0.094 R)
• M8: 7,071,342 km (0.114 R)
• M9: 9,862,838 km (0.077 R)
• M10: 11,708,726 km (0.093 R)
• M11: 12,320,432 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.3

Radius: 3.4

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.61 AU - 9.15 AU

Year: 17052 Days

Day: 18.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,549,050 km

• M1: 42,785 km (0.044 R)
• M2: 150,944 km (0.075 R)
• M3: 285,283 km (0.07 R)
• M4: 493,673 km (0.076 R)
• M5: 962,513 km (0.106 R)
• M6: 1,647,521 km (0.081 R)
• M7: 1,917,994 km (0.109 R)
• M8: 2,072,828 km (0.113 R)
• M9: 2,587,744 km (0.095 R)
• M10: 3,302,822 km (0.115 R)
• M11: 3,732,018 km (0.119 R)
• M12: 5,110,862 km (0.096 R)
• M13: 5,409,010 km (0.067 R)
• M14: 6,448,416 km (0.108 R)
• M15: 6,796,381 km (0.111 R)
• M16: 7,035,289 km (0.117 R)
• M17: 10,458,238 km (0.12 R)
• M18: 11,376,768 km (0.113 R)
• M19: 11,544,318 km (0.091 R)
• M20: 13,621,933 km (0.082 R)
• M21: 14,981,180 km (0.113 R)
• M22: 17,002,995 km (0.113 R)
• M23: 17,148,703 km (0.075 R)
• M24: 19,120,702 km (0.113 R)
• M25: 27,306,399 km (0.084 R)
• M26: 29,141,516 km (0.112 R)
• M27: 33,055,146 km (0.09 R)
• M28: 38,421,520 km (0.103 R)
• M29: 39,944,576 km (0.076 R)
• M30: 43,246,201 km (0.101 R)
• M31: 43,381,887 km (0.097 R)
• M32: 43,654,155 km (0.082 R)
• M33: 44,616,219 km (0.11 R)
• M34: 45,311,849 km (0.098 R)
• M35: 48,167,223 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.6

Radius: 4

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.32 AU - 9.44 AU

Year: 20194 Days

Day: 21.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,549,050 km

• M1: 57,296 km (0.099 R)
• M2: 226,641 km (0.101 R)
• M3: 408,552 km (0.113 R)
• M4: 651,050 km (0.112 R)
• M5: 1,240,615 km (0.085 R)
• M6: 1,525,300 km (0.075 R)
• M7: 1,650,813 km (0.089 R)
• M8: 2,088,536 km (0.052 R)
• M9: 3,583,617 km (0.074 R)
• M10: 4,009,522 km (0.093 R)
• M11: 4,405,208 km (0.089 R)
• M12: 5,381,035 km (0.099 R)
• M13: 6,132,615 km (0.053 R)
• M14: 6,452,007 km (0.112 R)
• M15: 7,387,592 km (0.082 R)
• M16: 8,955,078 km (0.074 R)
• M17: 12,224,091 km (0.112 R)
• M18: 12,349,155 km (0.091 R)
• M19: 13,647,365 km (0.105 R)
• M20: 14,122,338 km (0.064 R)
• M21: 14,608,382 km (0.104 R)
• M22: 15,687,282 km (0.068 R)
• M23: 16,208,480 km (0.104 R)
• M24: 16,511,416 km (0.057 R)
• M25: 17,206,897 km (0.084 R)
• M26: 17,761,157 km (0.05 R)
• M27: 18,245,704 km (0.041 R)
• M28: 20,979,456 km (0.085 R)
• M29: 24,764,880 km (0.085 R)
• M30: 25,675,183 km (0.117 R)
• M31: 28,759,742 km (0.06 R)
• M32: 30,105,375 km (0.095 R)
• M33: 35,907,977 km (0.105 R)
• M34: 38,262,797 km (0.053 R)
• M35: 41,137,918 km (0.1 R)
• M36: 42,699,870 km (0.078 R)
• M37: 43,860,301 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 13,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit