🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790

Radius: 8.8

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.78 AU - 1.12 AU

Year: 639 Days

Day: 5 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,257,635 km

• M1: 109,506 km (0.104 R)
• M2: 394,340 km (0.041 R)
• M3: 770,878 km (0.09 R)
• M4: 1,223,860 km (0.089 R)
• M5: 1,696,290 km (0.063 R)
• M6: 2,148,525 km (0.07 R)
• M7: 3,466,631 km (0.082 R)
• M8: 3,914,378 km (0.116 R)
• M9: 4,908,605 km (0.102 R)
• M10: 6,023,409 km (0.088 R)
• M11: 6,883,596 km (0.107 R)
• M12: 7,684,095 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.5

Radius: 9.9

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.03 AU - 1.25 AU

Year: 840 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,257,635 km

• M1: 123,418 km (0.098 R)
• M2: 725,550 km (0.101 R)
• M3: 1,264,102 km (0.061 R)
• M4: 1,628,971 km (0.105 R)
• M5: 2,382,047 km (0.055 R)
• M6: 2,895,168 km (0.085 R)
• M7: 3,748,324 km (0.098 R)
• M8: 4,110,650 km (0.068 R)
• M9: 4,583,230 km (0.051 R)
• M10: 5,035,464 km (0.092 R)
• M11: 5,577,308 km (0.057 R)
• M12: 6,330,533 km (0.114 R)
• M13: 7,911,184 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 14.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.34 AU - 2.16 AU

Year: 1598 Days

Day: 7.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 116.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,257,635 km

• M1: 181,761 km (0.105 R)
• M2: 905,217 km (0.092 R)
• M3: 1,599,650 km (0.105 R)
• M4: 3,282,776 km (0.076 R)
• M5: 4,069,062 km (0.102 R)
• M6: 5,020,505 km (0.049 R)
• M7: 7,010,904 km (0.068 R)
• M8: 8,021,139 km (0.103 R)
• M9: 8,747,137 km (0.117 R)
• M10: 10,157,546 km (0.116 R)
• M11: 11,413,570 km (0.077 R)
• M12: 11,944,193 km (0.11 R)
• M13: 13,384,671 km (0.06 R)
• M14: 15,253,747 km (0.066 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.1

Radius: 7.2

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.59 AU - 7.25 AU

Year: 11228 Days

Day: 17.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,257,635 km

• M1: 91,255 km (0.071 R)
• M2: 359,035 km (0.096 R)
• M3: 656,286 km (0.114 R)
• M4: 952,340 km (0.102 R)
• M5: 1,302,249 km (0.11 R)
• M6: 2,145,533 km (0.102 R)
• M7: 2,674,960 km (0.1 R)
• M8: 3,843,468 km (0.093 R)
• M9: 4,405,657 km (0.079 R)
• M10: 6,492,548 km (0.112 R)
• M11: 7,028,706 km (0.038 R)
• M12: 7,750,067 km (0.116 R)
• M13: 10,640,747 km (0.108 R)
• M14: 14,716,840 km (0.1 R)
• M15: 16,407,894 km (0.116 R)
• M16: 19,434,559 km (0.03 R)
• M17: 20,697,464 km (0.06 R)
• M18: 21,310,366 km (0.089 R)
• M19: 22,491,890 km (0.057 R)
• M20: 25,504,941 km (0.064 R)
• M21: 29,347,811 km (0.087 R)
• M22: 35,156,696 km (0.119 R)
• M23: 36,470,166 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.3

Radius: 4.6

Gravity: 32.06 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.06 AU - 11.16 AU

Year: 20563 Days

Day: 22.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,257,635 km

• M1: 57,296 km (0.106 R)
• M2: 344,673 km (0.096 R)
• M3: 879,187 km (0.111 R)
• M4: 1,234,781 km (0.08 R)
• M5: 1,414,149 km (0.104 R)
• M6: 1,920,687 km (0.102 R)
• M7: 2,226,166 km (0.067 R)
• M8: 2,756,640 km (0.084 R)
• M9: 3,599,325 km (0.085 R)
• M10: 4,636,636 km (0.11 R)
• M11: 4,851,309 km (0.056 R)
• M12: 5,072,565 km (0.097 R)
• M13: 6,588,739 km (0.078 R)
• M14: 6,860,259 km (0.04 R)
• M15: 7,186,383 km (0.072 R)
• M16: 9,364,079 km (0.052 R)
• M17: 9,765,300 km (0.1 R)
• M18: 11,485,676 km (0.061 R)
• M19: 11,746,874 km (0.057 R)
• M20: 12,831,458 km (0.034 R)
• M21: 13,760,611 km (0.104 R)
• M22: 17,408,405 km (0.103 R)
• M23: 19,638,012 km (0.075 R)
• M24: 24,762,337 km (0.111 R)
• M25: 30,585,883 km (0.082 R)
• M26: 36,411,673 km (0.114 R)
• M27: 40,630,482 km (0.1 R)
• M28: 41,084,662 km (0.062 R)
• M29: 41,695,470 km (0.092 R)
• M30: 42,003,193 km (0.047 R)
• M31: 48,309,491 km (0.1 R)
• M32: 48,989,862 km (0.111 R)
• M33: 49,676,666 km (0.039 R)
• M34: 50,195,920 km (0.088 R)
• M35: 55,775,472 km (0.074 R)
• M36: 57,089,988 km (0.114 R)
• M37: 60,762,317 km (0.111 R)
• M38: 74,964,690 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit