🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 11.7

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.76 AU - 0.78 AU

Year: 458 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,931,581 km

• M1: 145,559 km (0.059 R)
• M2: 537,056 km (0.045 R)
• M3: 927,656 km (0.065 R)
• M4: 1,340,397 km (0.113 R)
• M5: 1,767,798 km (0.073 R)
• M6: 2,168,571 km (0.103 R)
• M7: 2,668,527 km (0.107 R)
• M8: 3,125,249 km (0.115 R)
• M9: 3,766,725 km (0.096 R)
• M10: 4,145,357 km (0.086 R)
• M11: 4,549,570 km (0.114 R)
• M12: 4,950,642 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.4

Radius: 10.8

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.93 AU - 0.95 AU

Year: 618 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,931,581 km

• M1: 134,638 km (0.093 R)
• M2: 517,010 km (0.119 R)
• M3: 1,045,390 km (0.12 R)
• M4: 1,537,417 km (0.077 R)
• M5: 2,393,716 km (0.082 R)
• M6: 3,366,251 km (0.088 R)
• M7: 4,092,998 km (0.117 R)
• M8: 6,175,251 km (0.112 R)
• M9: 6,975,001 km (0.097 R)
• M10: 7,331,792 km (0.113 R)
• M11: 8,009,769 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.7

Radius: 11.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.01 AU - 1.05 AU

Year: 709 Days

Day: 5 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,931,581 km

• M1: 141,819 km (0.102 R)
• M2: 502,200 km (0.05 R)
• M3: 1,384,977 km (0.113 R)
• M4: 1,854,565 km (0.075 R)
• M5: 2,672,267 km (0.102 R)
• M6: 3,078,126 km (0.086 R)
• M7: 5,148,560 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 9.3

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.94 AU - 1.56 AU

Year: 948 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,931,581 km

• M1: 118,482 km (0.09 R)
• M2: 493,972 km (0.079 R)
• M3: 927,956 km (0.116 R)
• M4: 1,269,488 km (0.058 R)
• M5: 1,565,841 km (0.109 R)
• M6: 1,918,593 km (0.093 R)
• M7: 2,247,558 km (0.106 R)
• M8: 3,483,835 km (0.1 R)
• M9: 5,143,474 km (0.071 R)
• M10: 5,457,630 km (0.107 R)
• M11: 5,847,332 km (0.114 R)
• M12: 6,366,137 km (0.074 R)
• M13: 6,775,138 km (0.094 R)
• M14: 7,105,300 km (0.107 R)
• M15: 8,187,192 km (0.116 R)
• M16: 9,288,981 km (0.073 R)
• M17: 9,697,084 km (0.11 R)
• M18: 9,995,831 km (0.099 R)
• M19: 10,362,495 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.4

Radius: 12.4

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.29 AU - 1.99 AU

Year: 1424 Days

Day: 12.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,931,581 km

• M1: 154,235 km (0.108 R)
• M2: 546,331 km (0.109 R)
• M3: 985,700 km (0.025 R)
• M4: 1,998,478 km (0.108 R)
• M5: 3,018,885 km (0.102 R)
• M6: 4,136,381 km (0.11 R)
• M7: 7,040,525 km (0.114 R)
• M8: 7,889,044 km (0.082 R)
• M9: 8,501,797 km (0.03 R)
• M10: 9,145,965 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.8

Radius: 11.5

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.15 AU - 2.39 AU

Year: 2320 Days

Day: 12.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,931,581 km

• M1: 143,016 km (0.059 R)
• M2: 632,051 km (0.035 R)
• M3: 1,295,069 km (0.087 R)
• M4: 1,977,235 km (0.109 R)
• M5: 2,373,669 km (0.118 R)
• M6: 2,823,211 km (0.056 R)
• M7: 3,786,920 km (0.088 R)
• M8: 4,353,597 km (0.118 R)
• M9: 5,184,015 km (0.084 R)
• M10: 5,616,951 km (0.116 R)
• M11: 6,898,855 km (0.1 R)
• M12: 7,423,944 km (0.095 R)
• M13: 8,234,914 km (0.063 R)
• M14: 9,104,227 km (0.059 R)
• M15: 9,503,205 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.5

Radius: 5.8

Gravity: 27.1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.08 AU - 10.38 AU

Year: 19019 Days

Day: 20.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,931,581 km

• M1: 75,547 km (0.087 R)
• M2: 635,492 km (0.092 R)
• M3: 1,305,541 km (0.038 R)
• M4: 1,790,687 km (0.059 R)
• M5: 2,233,646 km (0.064 R)
• M6: 2,873,625 km (0.094 R)
• M7: 3,392,581 km (0.107 R)
• M8: 4,758,858 km (0.068 R)
• M9: 6,192,155 km (0.087 R)
• M10: 7,489,617 km (0.119 R)
• M11: 8,792,764 km (0.119 R)
• M12: 9,469,096 km (0.029 R)
• M13: 11,639,462 km (0.091 R)
• M14: 18,156,245 km (0.063 R)
• M15: 19,624,249 km (0.112 R)
• M16: 22,175,790 km (0.089 R)
• M17: 32,705,685 km (0.105 R)
• M18: 38,888,565 km (0.12 R)
• M19: 43,844,892 km (0.115 R)
• M20: 60,006,548 km (0.104 R)
• M21: 60,205,513 km (0.049 R)
• M22: 72,059,499 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 16,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit