🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780

Radius: 10.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.76 AU

Year: 333 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,022,031 km

• M1: 133,142 km (0.1 R)
• M2: 494,122 km (0.101 R)
• M3: 1,044,343 km (0.067 R)
• M4: 1,402,480 km (0.117 R)
• M5: 1,800,111 km (0.094 R)
• M6: 2,605,247 km (0.105 R)
• M7: 3,085,157 km (0.087 R)
• M8: 3,743,088 km (0.092 R)
• M9: 4,131,893 km (0.069 R)
• M10: 4,687,500 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.5

Radius: 9.2

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.91 AU - 1.25 AU

Year: 748 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,022,031 km

• M1: 114,442 km (0.042 R)
• M2: 536,308 km (0.056 R)
• M3: 1,019,958 km (0.057 R)
• M4: 1,371,513 km (0.055 R)
• M5: 1,661,135 km (0.099 R)
• M6: 2,039,019 km (0.031 R)
• M7: 2,452,358 km (0.109 R)
• M8: 2,872,728 km (0.093 R)
• M9: 3,917,819 km (0.111 R)
• M10: 4,494,518 km (0.118 R)
• M11: 4,794,911 km (0.07 R)
• M12: 5,343,935 km (0.025 R)
• M13: 5,993,788 km (0.073 R)
• M14: 8,041,185 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.2

Radius: 12.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.05 AU - 1.23 AU

Year: 812 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,022,031 km

• M1: 156,928 km (0.096 R)
• M2: 560,693 km (0.114 R)
• M3: 1,149,510 km (0.092 R)
• M4: 1,567,038 km (0.091 R)
• M5: 2,095,866 km (0.06 R)
• M6: 2,506,961 km (0.116 R)
• M7: 2,908,482 km (0.1 R)
• M8: 3,447,782 km (0.064 R)
• M9: 3,947,439 km (0.098 R)
• M10: 4,684,209 km (0.098 R)
• M11: 5,380,138 km (0.088 R)
• M12: 5,847,033 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.1

Radius: 11.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.23 AU - 1.25 AU

Year: 921 Days

Day: 9.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,022,031 km

• M1: 141,071 km (0.098 R)
• M2: 507,137 km (0.092 R)
• M3: 1,055,862 km (0.072 R)
• M4: 1,673,402 km (0.117 R)
• M5: 2,370,677 km (0.111 R)
• M6: 2,828,447 km (0.092 R)
• M7: 3,264,076 km (0.065 R)
• M8: 3,820,580 km (0.083 R)
• M9: 4,354,944 km (0.104 R)
• M10: 4,923,715 km (0.056 R)
• M11: 5,281,852 km (0.067 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.7

Radius: 6.1

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.9 AU - 7.16 AU

Year: 12430 Days

Day: 16.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,022,031 km

• M1: 75,846 km (0.076 R)
• M2: 404,064 km (0.075 R)
• M3: 655,687 km (0.066 R)
• M4: 1,000,211 km (0.043 R)
• M5: 1,220,719 km (0.109 R)
• M6: 1,698,085 km (0.045 R)
• M7: 1,945,072 km (0.036 R)
• M8: 2,159,894 km (0.089 R)
• M9: 2,430,517 km (0.071 R)
• M10: 2,723,728 km (0.106 R)
• M11: 3,995,909 km (0.116 R)
• M12: 6,060,210 km (0.12 R)
• M13: 6,600,408 km (0.087 R)
• M14: 7,556,936 km (0.077 R)
• M15: 9,536,415 km (0.066 R)
• M16: 14,018,068 km (0.084 R)
• M17: 15,447,626 km (0.113 R)
• M18: 17,197,173 km (0.102 R)
• M19: 17,731,387 km (0.11 R)
• M20: 20,315,241 km (0.096 R)
• M21: 20,740,548 km (0.06 R)
• M22: 21,258,456 km (0.119 R)
• M23: 22,140,934 km (0.065 R)
• M24: 22,955,943 km (0.1 R)
• M25: 24,934,823 km (0.104 R)
• M26: 28,375,425 km (0.074 R)
• M27: 30,762,708 km (0.099 R)
• M28: 32,234,452 km (0.056 R)
• M29: 36,554,240 km (0.1 R)
• M30: 46,467,193 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.6

Radius: 7.4

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.33 AU - 10.49 AU

Year: 17736 Days

Day: 18.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,022,031 km

• M1: 92,003 km (0.114 R)
• M2: 489,933 km (0.085 R)
• M3: 802,443 km (0.119 R)
• M4: 1,355,955 km (0.059 R)
• M5: 3,249,415 km (0.042 R)
• M6: 3,683,100 km (0.064 R)
• M7: 4,437,372 km (0.097 R)
• M8: 4,937,029 km (0.094 R)
• M9: 5,775,226 km (0.112 R)
• M10: 6,704,977 km (0.116 R)
• M11: 7,545,417 km (0.085 R)
• M12: 7,824,866 km (0.079 R)
• M13: 11,740,890 km (0.101 R)
• M14: 12,179,959 km (0.117 R)
• M15: 12,435,772 km (0.108 R)
• M16: 13,292,070 km (0.107 R)
• M17: 18,088,477 km (0.058 R)
• M18: 19,100,656 km (0.095 R)
• M19: 20,061,074 km (0.059 R)
• M20: 20,328,555 km (0.094 R)
• M21: 20,961,803 km (0.092 R)
• M22: 23,135,311 km (0.112 R)
• M23: 24,125,649 km (0.106 R)
• M24: 25,247,184 km (0.086 R)
• M25: 25,768,383 km (0.077 R)
• M26: 29,275,107 km (0.048 R)
• M27: 30,315,859 km (0.032 R)
• M28: 34,343,482 km (0.1 R)
• M29: 35,241,518 km (0.12 R)
• M30: 35,761,521 km (0.11 R)
• M31: 40,675,063 km (0.096 R)
• M32: 41,970,131 km (0.078 R)
• M33: 42,407,855 km (0.077 R)
• M34: 49,021,427 km (0.116 R)
• M35: 54,366,858 km (0.039 R)
• M36: 56,113,713 km (0.074 R)
• M37: 58,078,232 km (0.027 R)
• M38: 60,644,134 km (0.058 R)
• M39: 64,052,872 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 10,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit