🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.38 AU - 1.6 AU

Year: 639 Days

Day: 34.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.3

Radius: 8.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.13 AU - 7.37 AU

Year: 6164 Days

Day: 11.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,600,863 km

• M1: 105,466 km (0.093 R)
• M2: 473,926 km (0.064 R)
• M3: 755,020 km (0.088 R)
• M4: 1,159,533 km (0.096 R)
• M5: 1,428,360 km (0.066 R)
• M6: 2,068,490 km (0.099 R)
• M7: 2,408,825 km (0.028 R)
• M8: 2,770,104 km (0.03 R)
• M9: 3,332,592 km (0.082 R)
• M10: 4,520,698 km (0.117 R)
• M11: 4,973,232 km (0.1 R)
• M12: 5,300,253 km (0.119 R)
• M13: 5,722,119 km (0.044 R)
• M14: 6,281,016 km (0.102 R)
• M15: 7,572,644 km (0.062 R)
• M16: 8,995,918 km (0.091 R)
• M17: 10,025,601 km (0.058 R)
• M18: 10,507,754 km (0.097 R)
• M19: 11,302,418 km (0.048 R)
• M20: 12,226,784 km (0.108 R)
• M21: 13,105,821 km (0.112 R)
• M22: 16,103,762 km (0.103 R)
• M23: 17,329,866 km (0.111 R)
• M24: 19,222,728 km (0.084 R)
• M25: 20,219,199 km (0.04 R)
• M26: 22,722,869 km (0.062 R)
• M27: 23,066,944 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.1

Radius: 12.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.75 AU - 12.75 AU

Year: 12388 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,600,863 km

• M1: 161,117 km (0.062 R)
• M2: 558,000 km (0.097 R)
• M3: 975,528 km (0.075 R)
• M4: 2,107,684 km (0.107 R)
• M5: 2,830,093 km (0.081 R)
• M6: 3,432,224 km (0.078 R)
• M7: 5,945,169 km (0.116 R)
• M8: 7,773,554 km (0.098 R)
• M9: 9,848,925 km (0.066 R)
• M10: 10,473,945 km (0.106 R)
• M11: 11,404,594 km (0.052 R)
• M12: 17,273,917 km (0.069 R)
• M13: 18,572,426 km (0.11 R)
• M14: 20,182,099 km (0.114 R)
• M15: 20,598,729 km (0.054 R)
• M16: 29,222,298 km (0.086 R)
• M17: 31,619,006 km (0.118 R)
• M18: 32,294,740 km (0.118 R)
• M19: 38,945,412 km (0.098 R)
• M20: 39,852,424 km (0.11 R)
• M21: 45,879,273 km (0.071 R)
• M22: 46,311,162 km (0.119 R)
• M23: 52,017,723 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 8.3

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.05 AU - 14.17 AU

Year: 14811 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,600,863 km

• M1: 103,821 km (0.054 R)
• M2: 604,824 km (0.039 R)
• M3: 1,013,226 km (0.112 R)
• M4: 1,364,482 km (0.058 R)
• M5: 2,044,853 km (0.073 R)
• M6: 3,281,728 km (0.094 R)
• M7: 3,841,374 km (0.088 R)
• M8: 4,553,011 km (0.102 R)
• M9: 6,932,814 km (0.039 R)
• M10: 7,637,420 km (0.114 R)
• M11: 8,526,480 km (0.104 R)
• M12: 9,140,280 km (0.113 R)
• M13: 11,103,752 km (0.091 R)
• M14: 11,437,655 km (0.107 R)
• M15: 21,012,816 km (0.101 R)
• M16: 22,928,417 km (0.091 R)
• M17: 26,407,914 km (0.112 R)
• M18: 36,552,594 km (0.103 R)
• M19: 37,292,206 km (0.076 R)
• M20: 37,790,816 km (0.097 R)
• M21: 41,539,738 km (0.086 R)
• M22: 43,572,773 km (0.063 R)
• M23: 44,264,963 km (0.112 R)
• M24: 49,317,032 km (0.098 R)
• M25: 50,371,548 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320

Radius: 5.2

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.38 AU - 18.5 AU

Year: 24505 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,600,863 km

• M1: 64,626 km (0.114 R)
• M2: 426,653 km (0.098 R)
• M3: 699,071 km (0.055 R)
• M4: 1,611,618 km (0.096 R)
• M5: 1,999,824 km (0.113 R)
• M6: 2,910,875 km (0.06 R)
• M7: 7,580,423 km (0.108 R)
• M8: 9,343,285 km (0.107 R)
• M9: 9,726,106 km (0.092 R)
• M10: 11,362,407 km (0.099 R)
• M11: 12,506,232 km (0.065 R)
• M12: 13,038,352 km (0.113 R)
• M13: 14,798,820 km (0.03 R)
• M14: 17,521,052 km (0.115 R)
• M15: 18,783,509 km (0.095 R)
• M16: 24,647,446 km (0.032 R)
• M17: 25,272,466 km (0.093 R)
• M18: 41,248,322 km (0.078 R)
• M19: 47,836,313 km (0.055 R)
• M20: 49,298,482 km (0.108 R)
• M21: 50,289,867 km (0.087 R)
• M22: 54,563,280 km (0.105 R)
• M23: 54,915,284 km (0.036 R)
• M24: 55,980,271 km (0.091 R)
• M25: 61,133,020 km (0.051 R)
• M26: 64,803,853 km (0.119 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 14,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit