🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 9.5

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.92 AU - 1.26 AU

Year: 786 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,904,352 km

• M1: 118,930 km (0.11 R)
• M2: 329,415 km (0.059 R)
• M3: 560,394 km (0.053 R)
• M4: 772,673 km (0.112 R)
• M5: 1,846,636 km (0.111 R)
• M6: 3,751,765 km (0.086 R)
• M7: 4,184,552 km (0.044 R)
• M8: 4,435,577 km (0.104 R)
• M9: 4,866,120 km (0.058 R)
• M10: 5,136,892 km (0.051 R)
• M11: 5,600,346 km (0.069 R)
• M12: 6,039,266 km (0.082 R)
• M13: 6,326,045 km (0.088 R)
• M14: 6,526,207 km (0.088 R)
• M15: 7,341,964 km (0.045 R)
• M16: 8,594,547 km (0.052 R)
• M17: 9,435,287 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 10.9

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.91 AU - 5.83 AU

Year: 7418 Days

Day: 7.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,904,352 km

• M1: 142,716 km (0.089 R)
• M2: 425,606 km (0.082 R)
• M3: 752,028 km (0.108 R)
• M4: 1,008,589 km (0.107 R)
• M5: 1,454,690 km (0.119 R)
• M6: 2,324,302 km (0.031 R)
• M7: 2,662,992 km (0.099 R)
• M8: 3,579,578 km (0.097 R)
• M9: 4,260,547 km (0.056 R)
• M10: 4,501,250 km (0.097 R)
• M11: 4,776,660 km (0.096 R)
• M12: 5,562,198 km (0.086 R)
• M13: 6,215,642 km (0.106 R)
• M14: 6,771,847 km (0.094 R)
• M15: 7,387,143 km (0.08 R)
• M16: 8,776,009 km (0.116 R)
• M17: 9,161,673 km (0.113 R)
• M18: 9,595,656 km (0.084 R)
• M19: 10,121,642 km (0.12 R)
• M20: 14,299,911 km (0.034 R)
• M21: 15,192,711 km (0.094 R)
• M22: 15,496,395 km (0.086 R)
• M23: 15,803,070 km (0.079 R)
• M24: 16,373,188 km (0.107 R)
• M25: 17,006,884 km (0.089 R)
• M26: 18,199,927 km (0.081 R)
• M27: 20,123,906 km (0.106 R)
• M28: 20,415,173 km (0.065 R)
• M29: 21,600,885 km (0.072 R)
• M30: 23,883,150 km (0.117 R)
• M31: 24,712,371 km (0.027 R)
• M32: 25,359,981 km (0.116 R)
• M33: 27,083,199 km (0.097 R)
• M34: 32,964,788 km (0.105 R)
• M35: 33,787,876 km (0.082 R)
• M36: 39,752,792 km (0.039 R)
• M37: 41,905,056 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.8

Radius: 8.3

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.15 AU - 6.71 AU

Year: 8734 Days

Day: 12.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,904,352 km

• M1: 103,223 km (0.056 R)
• M2: 372,200 km (0.097 R)
• M3: 574,905 km (0.102 R)
• M4: 741,407 km (0.028 R)
• M5: 1,989,801 km (0.075 R)
• M6: 2,146,879 km (0.096 R)
• M7: 2,437,099 km (0.094 R)
• M8: 2,746,467 km (0.06 R)
• M9: 2,955,456 km (0.055 R)
• M10: 5,194,936 km (0.112 R)
• M11: 5,880,842 km (0.032 R)
• M12: 6,084,744 km (0.1 R)
• M13: 7,120,111 km (0.069 R)
• M14: 9,567,532 km (0.117 R)
• M15: 10,813,233 km (0.096 R)
• M16: 11,323,811 km (0.111 R)
• M17: 11,607,149 km (0.077 R)
• M18: 12,528,074 km (0.074 R)
• M19: 14,423,329 km (0.119 R)
• M20: 15,339,167 km (0.111 R)
• M21: 17,430,546 km (0.086 R)
• M22: 17,606,024 km (0.059 R)
• M23: 20,660,513 km (0.101 R)
• M24: 20,851,550 km (0.111 R)
• M25: 21,365,418 km (0.103 R)
• M26: 23,348,488 km (0.044 R)
• M27: 24,166,489 km (0.118 R)
• M28: 28,692,722 km (0.079 R)
• M29: 32,006,016 km (0.052 R)
• M30: 32,802,475 km (0.072 R)
• M31: 35,168,066 km (0.118 R)
• M32: 35,584,247 km (0.112 R)
• M33: 38,392,648 km (0.12 R)
• M34: 39,089,624 km (0.082 R)
• M35: 40,146,833 km (0.047 R)
• M36: 42,121,824 km (0.101 R)
• M37: 42,760,158 km (0.114 R)
• M38: 48,331,930 km (0.109 R)
• M39: 49,015,593 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.7

Radius: 8

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.53 AU - 9.07 AU

Year: 18019 Days

Day: 23.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,904,352 km

• M1: 109,356 km (0.05 R)
• M2: 1,073,814 km (0.088 R)
• M3: 1,995,486 km (0.086 R)
• M4: 2,769,805 km (0.064 R)
• M5: 3,490,418 km (0.082 R)
• M6: 4,229,431 km (0.101 R)
• M7: 4,573,506 km (0.055 R)
• M8: 4,931,344 km (0.068 R)
• M9: 6,754,344 km (0.114 R)
• M10: 11,108,240 km (0.104 R)
• M11: 11,949,429 km (0.115 R)
• M12: 12,352,595 km (0.096 R)
• M13: 12,821,435 km (0.058 R)
• M14: 14,156,596 km (0.118 R)
• M15: 14,406,425 km (0.031 R)
• M16: 17,232,029 km (0.071 R)
• M17: 20,014,699 km (0.055 R)
• M18: 21,676,731 km (0.072 R)
• M19: 22,375,802 km (0.092 R)
• M20: 22,769,095 km (0.081 R)
• M21: 24,540,035 km (0.097 R)
• M22: 27,581,808 km (0.046 R)
• M23: 28,458,452 km (0.099 R)
• M24: 29,169,490 km (0.115 R)
• M25: 30,618,346 km (0.12 R)
• M26: 32,952,521 km (0.103 R)
• M27: 35,966,320 km (0.097 R)
• M28: 37,067,660 km (0.096 R)
• M29: 39,320,005 km (0.041 R)
• M30: 45,019,684 km (0.062 R)
• M31: 48,879,608 km (0.103 R)
• M32: 53,624,404 km (0.065 R)
• M33: 53,989,124 km (0.11 R)
• M34: 56,327,937 km (0.054 R)
• M35: 68,766,850 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 18,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit