🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.2

Radius: 8.8

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.54 AU - 0.56 AU

Year: 277 Days

Day: 6.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 93.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,837,476 km

• M1: 110,104 km (0.04 R)
• M2: 421,268 km (0.114 R)
• M3: 755,918 km (0.065 R)
• M4: 1,288,038 km (0.104 R)
• M5: 1,792,781 km (0.097 R)
• M6: 2,147,477 km (0.08 R)
• M7: 2,792,095 km (0.115 R)
• M8: 3,652,133 km (0.063 R)
• M9: 3,987,382 km (0.094 R)
• M10: 4,408,948 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 10.1

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.51 AU - 3.55 AU

Year: 3577 Days

Day: 6.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,837,476 km

• M1: 130,150 km (0.116 R)
• M2: 537,056 km (0.099 R)
• M3: 898,934 km (0.042 R)
• M4: 1,285,644 km (0.025 R)
• M5: 1,627,475 km (0.079 R)
• M6: 2,595,673 km (0.083 R)
• M7: 3,206,481 km (0.09 R)
• M8: 3,996,956 km (0.105 R)
• M9: 5,379,390 km (0.119 R)
• M10: 6,164,779 km (0.054 R)
• M11: 6,929,074 km (0.11 R)
• M12: 7,483,933 km (0.047 R)
• M13: 8,103,567 km (0.111 R)
• M14: 9,096,598 km (0.092 R)
• M15: 9,722,216 km (0.049 R)
• M16: 11,726,977 km (0.079 R)
• M17: 12,280,040 km (0.111 R)
• M18: 12,947,247 km (0.06 R)
• M19: 13,789,633 km (0.081 R)
• M20: 14,458,185 km (0.052 R)
• M21: 16,881,970 km (0.096 R)
• M22: 17,409,303 km (0.03 R)
• M23: 19,564,858 km (0.097 R)
• M24: 20,277,543 km (0.114 R)
• M25: 20,607,107 km (0.12 R)
• M26: 23,809,997 km (0.077 R)
• M27: 24,622,314 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 10

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.08 AU - 3.54 AU

Year: 4084 Days

Day: 9 Hours

Environment

Temp: -224 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,837,476 km

• M1: 124,465 km (0.065 R)
• M2: 508,782 km (0.052 R)
• M3: 986,598 km (0.111 R)
• M4: 1,621,192 km (0.097 R)
• M5: 2,024,059 km (0.102 R)
• M6: 2,857,319 km (0.079 R)
• M7: 4,034,804 km (0.073 R)
• M8: 4,881,827 km (0.085 R)
• M9: 6,429,417 km (0.111 R)
• M10: 8,066,766 km (0.11 R)
• M11: 8,388,850 km (0.086 R)
• M12: 8,944,457 km (0.109 R)
• M13: 12,192,226 km (0.09 R)
• M14: 13,051,517 km (0.117 R)
• M15: 13,697,031 km (0.086 R)
• M16: 15,159,351 km (0.051 R)
• M17: 17,013,317 km (0.108 R)
• M18: 17,783,596 km (0.086 R)
• M19: 18,146,820 km (0.112 R)
• M20: 19,329,990 km (0.103 R)
• M21: 19,649,680 km (0.099 R)
• M22: 21,166,304 km (0.065 R)
• M23: 21,780,403 km (0.076 R)
• M24: 22,406,320 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 9.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.86 AU - 5.2 AU

Year: 6539 Days

Day: 13.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,837,476 km

• M1: 121,922 km (0.053 R)
• M2: 531,970 km (0.119 R)
• M3: 863,928 km (0.035 R)
• M4: 1,238,371 km (0.112 R)
• M5: 1,687,763 km (0.108 R)
• M6: 2,984,478 km (0.087 R)
• M7: 5,160,229 km (0.057 R)
• M8: 6,760,627 km (0.096 R)
• M9: 8,982,754 km (0.09 R)
• M10: 9,486,899 km (0.093 R)
• M11: 10,356,062 km (0.115 R)
• M12: 13,560,748 km (0.093 R)
• M13: 16,399,966 km (0.1 R)
• M14: 19,553,339 km (0.116 R)
• M15: 20,523,781 km (0.093 R)
• M16: 20,958,362 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.1

Radius: 6.3

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.43 AU - 7.51 AU

Year: 13848 Days

Day: 22.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,837,476 km

• M1: 84,672 km (0.109 R)
• M2: 395,686 km (0.1 R)
• M3: 622,327 km (0.103 R)
• M4: 1,082,490 km (0.052 R)
• M5: 1,329,476 km (0.08 R)
• M6: 1,599,650 km (0.062 R)
• M7: 3,442,696 km (0.071 R)
• M8: 4,343,873 km (0.081 R)
• M9: 6,488,508 km (0.112 R)
• M10: 7,228,868 km (0.042 R)
• M11: 7,432,770 km (0.08 R)
• M12: 9,396,691 km (0.106 R)
• M13: 10,342,898 km (0.083 R)
• M14: 11,906,943 km (0.115 R)
• M15: 15,029,200 km (0.06 R)
• M16: 16,180,506 km (0.105 R)
• M17: 23,625,393 km (0.114 R)
• M18: 24,899,668 km (0.068 R)
• M19: 26,895,902 km (0.107 R)
• M20: 27,882,949 km (0.106 R)
• M21: 33,182,752 km (0.067 R)
• M22: 33,520,544 km (0.072 R)
• M23: 45,304,668 km (0.063 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 13,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit