🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.2

Radius: 8.5

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.74 AU - 1.04 AU

Year: 560 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,345,631 km

• M1: 105,766 km (0.109 R)
• M2: 495,618 km (0.082 R)
• M3: 870,660 km (0.098 R)
• M4: 1,162,076 km (0.112 R)
• M5: 1,451,548 km (0.09 R)
• M6: 1,844,243 km (0.049 R)
• M7: 2,224,670 km (0.06 R)
• M8: 2,866,445 km (0.094 R)
• M9: 3,689,981 km (0.031 R)
• M10: 4,311,710 km (0.075 R)
• M11: 5,323,291 km (0.088 R)
• M12: 5,659,138 km (0.106 R)
• M13: 6,080,705 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 13.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.15 AU - 1.31 AU

Year: 910 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,345,631 km

• M1: 167,998 km (0.108 R)
• M2: 701,315 km (0.118 R)
• M3: 1,197,232 km (0.097 R)
• M4: 1,783,955 km (0.062 R)
• M5: 2,224,969 km (0.03 R)
• M6: 3,001,980 km (0.082 R)
• M7: 3,509,566 km (0.117 R)
• M8: 3,953,573 km (0.052 R)
• M9: 4,500,353 km (0.104 R)
• M10: 5,574,615 km (0.103 R)
• M11: 6,243,916 km (0.106 R)
• M12: 7,815,292 km (0.066 R)
• M13: 8,629,553 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 10.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.29 AU - 1.51 AU

Year: 1105 Days

Day: 13.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,345,631 km

• M1: 136,433 km (0.088 R)
• M2: 479,760 km (0.114 R)
• M3: 864,227 km (0.088 R)
• M4: 1,603,091 km (0.045 R)
• M5: 2,516,835 km (0.032 R)
• M6: 2,928,977 km (0.086 R)
• M7: 3,670,384 km (0.101 R)
• M8: 4,135,783 km (0.085 R)
• M9: 4,898,283 km (0.078 R)
• M10: 5,606,779 km (0.098 R)
• M11: 6,632,870 km (0.052 R)
• M12: 7,105,749 km (0.118 R)
• M13: 7,626,499 km (0.087 R)
• M14: 8,306,272 km (0.111 R)
• M15: 9,313,814 km (0.086 R)
• M16: 10,432,208 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.5

Radius: 10.8

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.29 AU - 1.53 AU

Year: 1116 Days

Day: 7.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,345,631 km

• M1: 134,937 km (0.083 R)
• M2: 562,937 km (0.099 R)
• M3: 991,385 km (0.106 R)
• M4: 1,474,437 km (0.03 R)
• M5: 1,834,967 km (0.036 R)
• M6: 2,416,903 km (0.035 R)
• M7: 2,764,868 km (0.072 R)
• M8: 3,232,960 km (0.075 R)
• M9: 4,241,100 km (0.049 R)
• M10: 5,141,080 km (0.088 R)
• M11: 5,572,820 km (0.117 R)
• M12: 6,277,575 km (0.104 R)
• M13: 6,844,402 km (0.06 R)
• M14: 7,190,422 km (0.06 R)
• M15: 8,107,457 km (0.066 R)
• M16: 9,159,878 km (0.044 R)
• M17: 10,462,127 km (0.104 R)
• M18: 11,362,108 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 13.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.43 AU - 1.51 AU

Year: 1189 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,345,631 km

• M1: 167,849 km (0.074 R)
• M2: 878,289 km (0.111 R)
• M3: 1,495,530 km (0.084 R)
• M4: 2,528,354 km (0.028 R)
• M5: 2,949,322 km (0.111 R)
• M6: 3,535,446 km (0.083 R)
• M7: 3,964,044 km (0.098 R)
• M8: 4,778,306 km (0.118 R)
• M9: 5,286,938 km (0.12 R)
• M10: 6,314,227 km (0.047 R)
• M11: 6,865,196 km (0.106 R)
• M12: 7,649,837 km (0.118 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.8

Radius: 4

Gravity: 47.24 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.93 AU - 9.88 AU

Year: 14807 Days

Day: 15.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,345,631 km

• M1: 53,855 km (0.09 R)
• M2: 254,017 km (0.032 R)
• M3: 382,671 km (0.112 R)
• M4: 645,216 km (0.101 R)
• M5: 821,891 km (0.088 R)
• M6: 1,259,913 km (0.111 R)
• M7: 1,431,203 km (0.049 R)
• M8: 2,759,482 km (0.092 R)
• M9: 4,916,085 km (0.09 R)
• M10: 5,126,121 km (0.105 R)
• M11: 5,378,642 km (0.049 R)
• M12: 5,601,692 km (0.038 R)
• M13: 6,431,362 km (0.046 R)
• M14: 7,384,899 km (0.116 R)
• M15: 8,628,955 km (0.097 R)
• M16: 8,934,733 km (0.098 R)
• M17: 10,286,948 km (0.088 R)
• M18: 10,457,938 km (0.066 R)
• M19: 11,041,370 km (0.105 R)
• M20: 15,373,276 km (0.083 R)
• M21: 15,671,723 km (0.105 R)
• M22: 18,200,526 km (0.078 R)
• M23: 23,453,057 km (0.059 R)
• M24: 24,959,358 km (0.099 R)
• M25: 26,315,761 km (0.071 R)
• M26: 27,610,830 km (0.101 R)
• M27: 35,760,473 km (0.108 R)
• M28: 38,022,244 km (0.086 R)
• M29: 40,377,512 km (0.113 R)
• M30: 42,975,429 km (0.106 R)
• M31: 46,921,372 km (0.11 R)
• M32: 47,391,708 km (0.102 R)
• M33: 49,953,123 km (0.073 R)
• M34: 58,188,037 km (0.115 R)
• M35: 58,730,927 km (0.041 R)
• M36: 60,010,438 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit