🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.9

Radius: 10.2

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1 AU - 1.16 AU

Year: 736 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,084,692 km

• M1: 126,859 km (0.102 R)
• M2: 532,120 km (0.037 R)
• M3: 882,328 km (0.114 R)
• M4: 1,221,915 km (0.079 R)
• M5: 1,594,564 km (0.039 R)
• M6: 1,914,703 km (0.097 R)
• M7: 2,308,894 km (0.066 R)
• M8: 2,745,570 km (0.076 R)
• M9: 3,096,227 km (0.106 R)
• M10: 3,531,707 km (0.115 R)
• M11: 4,285,231 km (0.083 R)
• M12: 4,931,195 km (0.071 R)
• M13: 5,489,793 km (0.095 R)
• M14: 6,010,394 km (0.036 R)
• M15: 6,375,412 km (0.08 R)
• M16: 6,733,849 km (0.074 R)
• M17: 7,962,646 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.6

Radius: 9.7

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.09 AU - 1.51 AU

Year: 972 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,084,692 km

• M1: 120,576 km (0.112 R)
• M2: 509,830 km (0.09 R)
• M3: 1,003,503 km (0.052 R)
• M4: 1,771,688 km (0.113 R)
• M5: 2,130,872 km (0.102 R)
• M6: 2,550,644 km (0.092 R)
• M7: 2,891,278 km (0.061 R)
• M8: 4,168,545 km (0.103 R)
• M9: 5,155,292 km (0.068 R)
• M10: 5,599,299 km (0.089 R)
• M11: 6,426,276 km (0.082 R)
• M12: 6,965,127 km (0.117 R)
• M13: 7,382,655 km (0.037 R)
• M14: 8,349,057 km (0.09 R)
• M15: 9,048,427 km (0.086 R)
• M16: 10,342,000 km (0.102 R)
• M17: 10,691,909 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 13.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.06 AU - 1.6 AU

Year: 1006 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,084,692 km

• M1: 166,951 km (0.092 R)
• M2: 598,840 km (0.064 R)
• M3: 1,030,281 km (0.103 R)
• M4: 1,479,822 km (0.103 R)
• M5: 1,982,321 km (0.108 R)
• M6: 2,527,007 km (0.054 R)
• M7: 3,047,608 km (0.047 R)
• M8: 3,563,272 km (0.079 R)
• M9: 4,446,797 km (0.107 R)
• M10: 5,574,166 km (0.103 R)
• M11: 6,532,789 km (0.082 R)
• M12: 7,173,667 km (0.119 R)
• M13: 8,013,659 km (0.076 R)
• M14: 8,471,428 km (0.105 R)
• M15: 10,768,354 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.5

Radius: 9

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.27 AU - 1.47 AU

Year: 1052 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,084,692 km

• M1: 112,498 km (0.107 R)
• M2: 469,887 km (0.103 R)
• M3: 1,224,907 km (0.091 R)
• M4: 1,628,074 km (0.092 R)
• M5: 2,269,250 km (0.118 R)
• M6: 2,896,065 km (0.118 R)
• M7: 3,587,955 km (0.07 R)
• M8: 3,868,451 km (0.094 R)
• M9: 5,238,618 km (0.103 R)
• M10: 5,746,204 km (0.086 R)
• M11: 6,197,690 km (0.115 R)
• M12: 6,695,701 km (0.082 R)
• M13: 7,953,371 km (0.078 R)
• M14: 8,514,512 km (0.099 R)
• M15: 9,332,514 km (0.11 R)
• M16: 10,514,187 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 9.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.36 AU - 5.32 AU

Year: 6985 Days

Day: 13.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,084,692 km

• M1: 123,418 km (0.114 R)
• M2: 422,165 km (0.112 R)
• M3: 851,062 km (0.112 R)
• M4: 1,202,468 km (0.096 R)
• M5: 1,514,230 km (0.096 R)
• M6: 1,880,445 km (0.077 R)
• M7: 2,177,995 km (0.078 R)
• M8: 2,594,625 km (0.106 R)
• M9: 3,083,811 km (0.034 R)
• M10: 3,723,641 km (0.087 R)
• M11: 4,322,331 km (0.095 R)
• M12: 5,180,724 km (0.089 R)
• M13: 5,500,714 km (0.081 R)
• M14: 7,744,981 km (0.098 R)
• M15: 8,639,277 km (0.054 R)
• M16: 10,220,227 km (0.045 R)
• M17: 18,691,057 km (0.068 R)
• M18: 20,151,432 km (0.04 R)
• M19: 21,987,147 km (0.069 R)
• M20: 23,772,149 km (0.12 R)
• M21: 24,577,584 km (0.082 R)
• M22: 26,584,888 km (0.085 R)
• M23: 29,889,804 km (0.079 R)
• M24: 30,638,691 km (0.046 R)
• M25: 33,059,933 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.7

Radius: 5

Gravity: 33.59 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.19 AU - 8.41 AU

Year: 14291 Days

Day: 24.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,084,692 km

• M1: 62,233 km (0.116 R)
• M2: 264,489 km (0.115 R)
• M3: 655,837 km (0.048 R)
• M4: 842,984 km (0.097 R)
• M5: 1,178,831 km (0.045 R)
• M6: 1,342,042 km (0.109 R)
• M7: 1,782,907 km (0.095 R)
• M8: 2,253,393 km (0.093 R)
• M9: 2,640,402 km (0.049 R)
• M10: 3,276,343 km (0.113 R)
• M11: 4,445,899 km (0.1 R)
• M12: 6,308,991 km (0.117 R)
• M13: 6,642,145 km (0.027 R)
• M14: 6,812,986 km (0.086 R)
• M15: 7,665,245 km (0.105 R)
• M16: 8,486,089 km (0.12 R)
• M17: 8,687,448 km (0.11 R)
• M18: 8,995,470 km (0.11 R)
• M19: 12,359,178 km (0.107 R)
• M20: 14,461,028 km (0.096 R)
• M21: 15,936,811 km (0.09 R)
• M22: 16,711,129 km (0.09 R)
• M23: 19,794,192 km (0.089 R)
• M24: 20,417,267 km (0.098 R)
• M25: 25,565,528 km (0.065 R)
• M26: 25,985,898 km (0.113 R)
• M27: 27,274,684 km (0.045 R)
• M28: 38,601,337 km (0.025 R)
• M29: 41,564,572 km (0.112 R)
• M30: 45,439,007 km (0.105 R)
• M31: 50,859,686 km (0.087 R)
• M32: 57,589,944 km (0.046 R)
• M33: 59,406,511 km (0.104 R)
• M34: 63,921,225 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 17,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit