🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.6

Radius: 9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.51 AU - 0.71 AU

Year: 323 Days

Day: 11.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,070,135 km

• M1: 112,049 km (0.119 R)
• M2: 400,623 km (0.092 R)
• M3: 688,150 km (0.107 R)
• M4: 1,012,030 km (0.098 R)
• M5: 1,316,611 km (0.094 R)
• M6: 1,841,999 km (0.066 R)
• M7: 2,342,403 km (0.117 R)
• M8: 2,684,534 km (0.102 R)
• M9: 3,106,998 km (0.115 R)
• M10: 3,490,866 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 11.1

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.45 AU - 1.51 AU

Year: 1221 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,070,135 km

• M1: 138,528 km (0.105 R)
• M2: 555,756 km (0.095 R)
• M3: 953,836 km (0.1 R)
• M4: 1,300,454 km (0.035 R)
• M5: 2,142,391 km (0.12 R)
• M6: 2,652,969 km (0.049 R)
• M7: 3,060,473 km (0.098 R)
• M8: 3,524,825 km (0.111 R)
• M9: 4,596,395 km (0.05 R)
• M10: 5,187,905 km (0.084 R)
• M11: 5,554,419 km (0.043 R)
• M12: 6,546,852 km (0.106 R)
• M13: 8,795,756 km (0.054 R)
• M14: 10,619,354 km (0.074 R)
• M15: 11,347,298 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 9.8

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.71 AU - 2.75 AU

Year: 2259 Days

Day: 5.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,070,135 km

• M1: 121,922 km (0.088 R)
• M2: 444,605 km (0.119 R)
• M3: 880,234 km (0.104 R)
• M4: 1,190,500 km (0.111 R)
• M5: 1,837,211 km (0.082 R)
• M6: 2,190,412 km (0.091 R)
• M7: 2,560,816 km (0.119 R)
• M8: 3,327,655 km (0.111 R)
• M9: 3,765,079 km (0.049 R)
• M10: 4,973,232 km (0.117 R)
• M11: 5,358,446 km (0.076 R)
• M12: 5,911,360 km (0.094 R)
• M13: 7,187,729 km (0.106 R)
• M14: 7,504,577 km (0.084 R)
• M15: 8,228,182 km (0.04 R)
• M16: 8,931,890 km (0.03 R)
• M17: 9,675,093 km (0.043 R)
• M18: 10,313,277 km (0.056 R)
• M19: 13,756,871 km (0.12 R)
• M20: 16,770,071 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696

Radius: 8.6

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.83 AU - 3.17 AU

Year: 3524 Days

Day: 9 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,070,135 km

• M1: 112,647 km (0.109 R)
• M2: 542,442 km (0.109 R)
• M3: 1,168,808 km (0.097 R)
• M4: 1,855,163 km (0.061 R)
• M5: 2,244,716 km (0.113 R)
• M6: 3,751,765 km (0.077 R)
• M7: 5,381,185 km (0.084 R)
• M8: 6,323,053 km (0.097 R)
• M9: 6,741,179 km (0.101 R)
• M10: 8,177,020 km (0.091 R)
• M11: 9,688,856 km (0.064 R)
• M12: 10,992,003 km (0.086 R)
• M13: 13,064,532 km (0.066 R)
• M14: 13,793,223 km (0.102 R)
• M15: 14,497,530 km (0.081 R)
• M16: 15,278,580 km (0.107 R)
• M17: 15,923,347 km (0.06 R)
• M18: 18,383,334 km (0.071 R)
• M19: 19,798,081 km (0.066 R)
• M20: 21,217,915 km (0.07 R)
• M21: 22,912,410 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 9.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.62 AU - 4 AU

Year: 5044 Days

Day: 6 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,070,135 km

• M1: 113,246 km (0.111 R)
• M2: 561,590 km (0.11 R)
• M3: 859,739 km (0.079 R)
• M4: 1,241,962 km (0.06 R)
• M5: 1,571,376 km (0.119 R)
• M6: 2,164,382 km (0.112 R)
• M7: 3,217,252 km (0.055 R)
• M8: 3,979,752 km (0.102 R)
• M9: 6,636,910 km (0.081 R)
• M10: 7,163,344 km (0.028 R)
• M11: 7,959,056 km (0.088 R)
• M12: 9,010,280 km (0.101 R)
• M13: 13,794,420 km (0.091 R)
• M14: 14,331,925 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.9

Radius: 9.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.69 AU - 4.51 AU

Year: 5631 Days

Day: 5.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,070,135 km

• M1: 117,135 km (0.096 R)
• M2: 558,898 km (0.069 R)
• M3: 894,446 km (0.098 R)
• M4: 1,186,760 km (0.112 R)
• M5: 1,712,148 km (0.054 R)
• M6: 3,466,332 km (0.045 R)
• M7: 6,094,617 km (0.074 R)
• M8: 8,828,967 km (0.101 R)
• M9: 13,638,838 km (0.069 R)
• M10: 16,274,154 km (0.093 R)
• M11: 17,344,377 km (0.027 R)
• M12: 21,530,724 km (0.105 R)
• M13: 25,236,562 km (0.071 R)
• M14: 26,265,497 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit