🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 8.7

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.57 AU - 0.91 AU

Year: 418 Days

Day: 11.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,744,401 km

• M1: 113,994 km (0.076 R)
• M2: 425,905 km (0.119 R)
• M3: 699,968 km (0.107 R)
• M4: 972,087 km (0.068 R)
• M5: 1,316,760 km (0.119 R)
• M6: 1,712,297 km (0.049 R)
• M7: 2,061,907 km (0.097 R)
• M8: 3,750,568 km (0.103 R)
• M9: 4,088,809 km (0.09 R)
• M10: 4,672,689 km (0.029 R)
• M11: 5,310,874 km (0.11 R)
• M12: 5,686,065 km (0.108 R)
• M13: 5,969,853 km (0.114 R)
• M14: 6,356,862 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 14.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.67 AU - 1.79 AU

Year: 1493 Days

Day: 9.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,744,401 km

• M1: 196,871 km (0.082 R)
• M2: 1,020,706 km (0.119 R)
• M3: 1,751,492 km (0.114 R)
• M4: 2,297,375 km (0.092 R)
• M5: 2,815,582 km (0.071 R)
• M6: 3,492,063 km (0.119 R)
• M7: 5,345,880 km (0.117 R)
• M8: 6,003,363 km (0.105 R)
• M9: 6,537,876 km (0.088 R)
• M10: 8,664,260 km (0.098 R)
• M11: 11,436,608 km (0.115 R)
• M12: 13,695,236 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.8

Radius: 9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.63 AU - 3.95 AU

Year: 4840 Days

Day: 8.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,744,401 km

• M1: 112,049 km (0.08 R)
• M2: 462,856 km (0.099 R)
• M3: 965,654 km (0.095 R)
• M4: 1,890,468 km (0.077 R)
• M5: 2,198,939 km (0.101 R)
• M6: 2,594,925 km (0.056 R)
• M7: 3,114,179 km (0.082 R)
• M8: 3,753,111 km (0.101 R)
• M9: 4,924,612 km (0.036 R)
• M10: 5,268,837 km (0.107 R)
• M11: 6,914,713 km (0.058 R)
• M12: 7,626,350 km (0.074 R)
• M13: 13,408,906 km (0.063 R)
• M14: 13,827,032 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489

Radius: 11.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.25 AU - 4.39 AU

Year: 4898 Days

Day: 13.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,744,401 km

• M1: 141,370 km (0.113 R)
• M2: 515,813 km (0.094 R)
• M3: 1,049,429 km (0.118 R)
• M4: 1,417,440 km (0.071 R)
• M5: 3,032,349 km (0.082 R)
• M6: 4,521,745 km (0.082 R)
• M7: 6,003,811 km (0.112 R)
• M8: 7,016,589 km (0.115 R)
• M9: 8,576,596 km (0.079 R)
• M10: 11,490,463 km (0.108 R)
• M11: 14,107,827 km (0.087 R)
• M12: 15,610,687 km (0.074 R)
• M13: 17,277,208 km (0.095 R)
• M14: 17,878,442 km (0.082 R)
• M15: 22,627,276 km (0.095 R)
• M16: 23,860,112 km (0.086 R)
• M17: 25,831,663 km (0.098 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 13.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.23 AU - 5.65 AU

Year: 8324 Days

Day: 12.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,744,401 km

• M1: 167,998 km (0.072 R)
• M2: 626,665 km (0.104 R)
• M3: 1,070,223 km (0.096 R)
• M4: 2,338,364 km (0.092 R)
• M5: 3,354,583 km (0.104 R)
• M6: 5,325,385 km (0.117 R)
• M7: 7,435,313 km (0.056 R)
• M8: 8,104,614 km (0.054 R)
• M9: 9,277,611 km (0.116 R)
• M10: 9,954,691 km (0.087 R)
• M11: 14,410,912 km (0.109 R)
• M12: 18,880,598 km (0.091 R)
• M13: 28,186,632 km (0.114 R)
• M14: 30,969,452 km (0.077 R)
• M15: 32,482,335 km (0.039 R)
• M16: 33,368,703 km (0.08 R)
• M17: 34,613,656 km (0.118 R)
• M18: 35,189,758 km (0.103 R)
• M19: 36,479,441 km (0.089 R)
• M20: 38,534,467 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.3

Radius: 7.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.88 AU - 8.52 AU

Year: 14017 Days

Day: 17.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,744,401 km

• M1: 100,081 km (0.114 R)
• M2: 364,420 km (0.082 R)
• M3: 632,649 km (0.096 R)
• M4: 1,036,115 km (0.094 R)
• M5: 1,357,002 km (0.068 R)
• M6: 2,035,429 km (0.065 R)
• M7: 2,306,201 km (0.034 R)
• M8: 2,543,912 km (0.056 R)
• M9: 2,797,929 km (0.088 R)
• M10: 3,155,917 km (0.064 R)
• M11: 5,174,590 km (0.037 R)
• M12: 5,488,297 km (0.101 R)
• M13: 6,084,893 km (0.084 R)
• M14: 7,059,823 km (0.051 R)
• M15: 7,969,228 km (0.09 R)
• M16: 8,777,655 km (0.026 R)
• M17: 10,019,018 km (0.088 R)
• M18: 11,113,626 km (0.051 R)
• M19: 11,958,405 km (0.077 R)
• M20: 14,440,084 km (0.066 R)
• M21: 14,687,070 km (0.113 R)
• M22: 15,574,036 km (0.12 R)
• M23: 16,563,327 km (0.047 R)
• M24: 19,480,485 km (0.116 R)
• M25: 22,557,414 km (0.118 R)
• M26: 25,762,249 km (0.087 R)
• M27: 29,853,302 km (0.082 R)
• M28: 31,583,701 km (0.106 R)
• M29: 32,738,148 km (0.042 R)
• M30: 34,909,112 km (0.095 R)
• M31: 35,803,707 km (0.086 R)
• M32: 40,262,771 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 19,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit