🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.6

Radius: 12.5

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.59 AU - 2.45 AU

Year: 1883 Days

Day: 10.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 59.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,127,830 km

• M1: 156,031 km (0.1 R)
• M2: 909,705 km (0.104 R)
• M3: 1,599,351 km (0.107 R)
• M4: 2,206,120 km (0.074 R)
• M5: 2,664,787 km (0.07 R)
• M6: 3,269,461 km (0.091 R)
• M7: 4,578,293 km (0.038 R)
• M8: 5,197,928 km (0.115 R)
• M9: 5,893,707 km (0.088 R)
• M10: 7,793,002 km (0.111 R)
• M11: 8,841,533 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762

Radius: 11.4

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.94 AU - 2.52 AU

Year: 2185 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,127,830 km

• M1: 143,464 km (0.12 R)
• M2: 605,273 km (0.068 R)
• M3: 1,915,750 km (0.091 R)
• M4: 2,498,733 km (0.071 R)
• M5: 3,247,022 km (0.071 R)
• M6: 4,002,341 km (0.12 R)
• M7: 4,442,758 km (0.05 R)
• M8: 5,164,268 km (0.107 R)
• M9: 5,614,258 km (0.091 R)
• M10: 7,209,720 km (0.106 R)
• M11: 7,712,219 km (0.077 R)
• M12: 8,820,739 km (0.098 R)
• M13: 9,327,128 km (0.118 R)
• M14: 10,547,248 km (0.066 R)
• M15: 10,963,878 km (0.049 R)
• M16: 12,869,606 km (0.095 R)
• M17: 14,939,591 km (0.103 R)
• M18: 15,806,960 km (0.03 R)
• M19: 16,303,176 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 10.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.84 AU - 3.92 AU

Year: 4076 Days

Day: 10.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,127,830 km

• M1: 128,056 km (0.11 R)
• M2: 461,509 km (0.086 R)
• M3: 893,847 km (0.093 R)
• M4: 1,262,905 km (0.101 R)
• M5: 1,973,645 km (0.076 R)
• M6: 2,630,978 km (0.049 R)
• M7: 2,967,274 km (0.094 R)
• M8: 3,707,185 km (0.09 R)
• M9: 4,589,064 km (0.102 R)
• M10: 5,105,327 km (0.07 R)
• M11: 6,195,596 km (0.045 R)
• M12: 6,642,295 km (0.096 R)
• M13: 7,110,387 km (0.059 R)
• M14: 7,939,458 km (0.117 R)
• M15: 9,789,535 km (0.111 R)
• M16: 10,314,175 km (0.102 R)
• M17: 11,463,834 km (0.098 R)
• M18: 13,127,064 km (0.1 R)
• M19: 15,210,663 km (0.09 R)
• M20: 15,860,067 km (0.112 R)
• M21: 17,388,808 km (0.104 R)
• M22: 19,137,756 km (0.069 R)
• M23: 22,147,965 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.88 AU - 3.98 AU

Year: 5111 Days

Day: 12.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,127,830 km

• M1: 112,049 km (0.027 R)
• M2: 536,757 km (0.094 R)
• M3: 911,500 km (0.07 R)
• M4: 1,386,772 km (0.115 R)
• M5: 1,802,505 km (0.111 R)
• M6: 2,185,326 km (0.076 R)
• M7: 2,637,859 km (0.101 R)
• M8: 4,090,305 km (0.09 R)
• M9: 4,612,402 km (0.094 R)
• M10: 6,330,982 km (0.083 R)
• M11: 6,967,670 km (0.103 R)
• M12: 8,546,676 km (0.105 R)
• M13: 8,874,295 km (0.091 R)
• M14: 10,067,638 km (0.118 R)
• M15: 12,864,220 km (0.094 R)
• M16: 17,039,497 km (0.096 R)
• M17: 19,244,868 km (0.111 R)
• M18: 21,300,044 km (0.099 R)
• M19: 23,074,275 km (0.083 R)
• M20: 23,710,814 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.9

Radius: 13.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.68 AU - 5.1 AU

Year: 6034 Days

Day: 9.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,127,830 km

• M1: 165,605 km (0.07 R)
• M2: 670,797 km (0.057 R)
• M3: 1,697,337 km (0.111 R)
• M4: 2,151,367 km (0.066 R)
• M5: 2,898,309 km (0.057 R)
• M6: 3,377,172 km (0.12 R)
• M7: 3,957,761 km (0.106 R)
• M8: 4,659,076 km (0.079 R)
• M9: 5,721,670 km (0.105 R)
• M10: 6,378,554 km (0.068 R)
• M11: 7,649,238 km (0.112 R)
• M12: 8,283,533 km (0.089 R)
• M13: 9,169,153 km (0.065 R)
• M14: 11,430,474 km (0.054 R)
• M15: 12,582,228 km (0.054 R)
• M16: 18,599,503 km (0.058 R)
• M17: 19,312,038 km (0.115 R)
• M18: 19,748,265 km (0.108 R)
• M19: 21,327,271 km (0.071 R)
• M20: 23,151,467 km (0.093 R)
• M21: 25,077,689 km (0.041 R)
• M22: 25,597,243 km (0.101 R)
• M23: 31,096,461 km (0.109 R)
• M24: 32,202,288 km (0.066 R)
• M25: 33,752,122 km (0.069 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: 245 - 19,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit