🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 13.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.04 AU - 1.66 AU

Year: 1046 Days

Day: 5.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,300,731 km

• M1: 175,179 km (0.045 R)
• M2: 656,435 km (0.069 R)
• M3: 1,205,908 km (0.085 R)
• M4: 1,752,240 km (0.114 R)
• M5: 2,809,298 km (0.09 R)
• M6: 3,934,873 km (0.083 R)
• M7: 5,602,590 km (0.056 R)
• M8: 7,285,715 km (0.099 R)
• M9: 8,256,306 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.7

Radius: 13.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.61 AU - 4.47 AU

Year: 5415 Days

Day: 7 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,300,731 km

• M1: 183,108 km (0.081 R)
• M2: 623,374 km (0.118 R)
• M3: 1,494,632 km (0.1 R)
• M4: 2,297,674 km (0.118 R)
• M5: 2,759,931 km (0.117 R)
• M6: 4,537,603 km (0.077 R)
• M7: 6,021,165 km (0.079 R)
• M8: 7,034,840 km (0.119 R)
• M9: 9,071,615 km (0.115 R)
• M10: 9,956,037 km (0.052 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.6

Radius: 4.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.53 AU - 7.11 AU

Year: 9363 Days

Day: 23.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,300,731 km

• M1: 60,438 km (0.081 R)
• M2: 261,048 km (0.116 R)
• M3: 549,024 km (0.058 R)
• M4: 2,310,988 km (0.112 R)
• M5: 2,501,426 km (0.118 R)
• M6: 2,897,112 km (0.069 R)
• M7: 3,557,737 km (0.084 R)
• M8: 3,772,260 km (0.077 R)
• M9: 5,171,449 km (0.094 R)
• M10: 6,446,322 km (0.102 R)
• M11: 9,861,940 km (0.057 R)
• M12: 12,322,825 km (0.114 R)
• M13: 13,694,339 km (0.104 R)
• M14: 16,148,193 km (0.094 R)
• M15: 17,339,440 km (0.043 R)
• M16: 18,299,260 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84

Radius: 7.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.67 AU - 7.03 AU

Year: 11955 Days

Day: 21.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,300,731 km

• M1: 89,609 km (0.092 R)
• M2: 445,502 km (0.119 R)
• M3: 748,289 km (0.105 R)
• M4: 1,225,955 km (0.085 R)
• M5: 2,708,918 km (0.094 R)
• M6: 3,273,650 km (0.116 R)
• M7: 4,911,597 km (0.106 R)
• M8: 8,720,509 km (0.108 R)
• M9: 8,987,391 km (0.061 R)
• M10: 9,985,508 km (0.088 R)
• M11: 11,233,753 km (0.075 R)
• M12: 13,072,012 km (0.07 R)
• M13: 13,321,242 km (0.033 R)
• M14: 15,766,568 km (0.116 R)
• M15: 21,386,960 km (0.1 R)
• M16: 25,795,759 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847

Radius: 7.5

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.22 AU - 8.6 AU

Year: 13451 Days

Day: 19.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,300,731 km

• M1: 93,499 km (0.107 R)
• M2: 359,334 km (0.106 R)
• M3: 624,721 km (0.097 R)
• M4: 1,071,420 km (0.102 R)
• M5: 1,904,530 km (0.092 R)
• M6: 2,425,580 km (0.113 R)
• M7: 2,846,698 km (0.092 R)
• M8: 3,610,096 km (0.111 R)
• M9: 4,159,868 km (0.076 R)
• M10: 4,502,896 km (0.11 R)
• M11: 5,245,799 km (0.095 R)
• M12: 6,972,906 km (0.065 R)
• M13: 7,367,994 km (0.04 R)
• M14: 7,824,417 km (0.091 R)
• M15: 10,060,008 km (0.105 R)
• M16: 12,433,528 km (0.086 R)
• M17: 15,820,124 km (0.109 R)
• M18: 18,089,823 km (0.096 R)
• M19: 18,752,093 km (0.074 R)
• M20: 21,289,273 km (0.106 R)
• M21: 26,819,757 km (0.07 R)
• M22: 27,355,616 km (0.095 R)
• M23: 28,782,481 km (0.093 R)
• M24: 29,344,221 km (0.064 R)
• M25: 34,481,262 km (0.07 R)
• M26: 35,756,434 km (0.063 R)
• M27: 36,930,628 km (0.051 R)
• M28: 41,313,846 km (0.11 R)
• M29: 42,028,624 km (0.082 R)
• M30: 45,423,149 km (0.107 R)
• M31: 46,184,603 km (0.059 R)
• M32: 46,645,514 km (0.081 R)
• M33: 56,345,290 km (0.075 R)
• M34: 58,649,396 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.8

Radius: 3.2

Gravity: 50.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.92 AU - 8.34 AU

Year: 15458 Days

Day: 22 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,300,731 km

• M1: 39,943 km (0.098 R)
• M2: 159,172 km (0.085 R)
• M3: 311,164 km (0.042 R)
• M4: 452,234 km (0.105 R)
• M5: 571,613 km (0.101 R)
• M6: 855,251 km (0.118 R)
• M7: 1,087,577 km (0.102 R)
• M8: 1,660,536 km (0.092 R)
• M9: 2,537,778 km (0.103 R)
• M10: 2,668,377 km (0.094 R)
• M11: 4,868,513 km (0.032 R)
• M12: 5,070,620 km (0.103 R)
• M13: 5,636,997 km (0.113 R)
• M14: 5,897,597 km (0.066 R)
• M15: 7,063,413 km (0.036 R)
• M16: 7,278,834 km (0.106 R)
• M17: 9,061,741 km (0.099 R)
• M18: 9,785,945 km (0.116 R)
• M19: 13,459,919 km (0.093 R)
• M20: 14,127,574 km (0.088 R)
• M21: 15,098,763 km (0.05 R)
• M22: 15,456,153 km (0.027 R)
• M23: 16,713,523 km (0.101 R)
• M24: 19,598,069 km (0.067 R)
• M25: 20,367,900 km (0.111 R)
• M26: 20,541,583 km (0.081 R)
• M27: 25,817,451 km (0.081 R)
• M28: 28,007,863 km (0.094 R)
• M29: 29,757,709 km (0.116 R)
• M30: 31,002,064 km (0.109 R)
• M31: 31,811,688 km (0.112 R)
• M32: 39,070,027 km (0.106 R)
• M33: 40,697,951 km (0.098 R)
• M34: 40,835,731 km (0.067 R)
• M35: 44,671,271 km (0.068 R)
• M36: 46,450,288 km (0.028 R)
• M37: 51,908,217 km (0.056 R)
• M38: 54,706,894 km (0.037 R)
• M39: 56,228,454 km (0.068 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 10,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit