🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 11.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.48 AU - 0.56 AU

Year: 264 Days

Day: 14 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,648,599 km

• M1: 147,952 km (0.097 R)
• M2: 558,000 km (0.103 R)
• M3: 1,026,989 km (0.116 R)
• M4: 1,615,956 km (0.068 R)
• M5: 2,029,445 km (0.109 R)
• M6: 2,522,519 km (0.095 R)
• M7: 3,304,318 km (0.108 R)
• M8: 4,026,875 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278

Radius: 8.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.87 AU - 1.15 AU

Year: 713 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,648,599 km

• M1: 108,159 km (0.091 R)
• M2: 581,637 km (0.108 R)
• M3: 1,390,512 km (0.082 R)
• M4: 1,702,424 km (0.115 R)
• M5: 2,191,609 km (0.037 R)
• M6: 2,719,839 km (0.077 R)
• M7: 3,076,031 km (0.083 R)
• M8: 3,354,433 km (0.099 R)
• M9: 3,777,945 km (0.1 R)
• M10: 4,702,011 km (0.073 R)
• M11: 4,978,468 km (0.102 R)
• M12: 5,632,210 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.2

Radius: 11.1

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.96 AU - 1.18 AU

Year: 778 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,648,599 km

• M1: 138,079 km (0.119 R)
• M2: 689,646 km (0.105 R)
• M3: 1,241,513 km (0.097 R)
• M4: 2,104,094 km (0.062 R)
• M5: 2,582,508 km (0.104 R)
• M6: 3,006,768 km (0.042 R)
• M7: 3,518,841 km (0.087 R)
• M8: 3,906,898 km (0.103 R)
• M9: 4,617,787 km (0.11 R)
• M10: 5,872,913 km (0.076 R)
• M11: 6,442,582 km (0.056 R)
• M12: 7,004,322 km (0.107 R)
• M13: 7,528,214 km (0.083 R)

Asteroid Belt

Center: 1.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.6

Radius: 14.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.03 AU - 2.13 AU

Year: 2109 Days

Day: 6 Hours

Environment

Temp: -207 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,648,599 km

• M1: 183,407 km (0.105 R)
• M2: 685,009 km (0.078 R)
• M3: 1,592,320 km (0.036 R)
• M4: 2,516,984 km (0.071 R)
• M5: 2,974,754 km (0.095 R)
• M6: 3,488,772 km (0.113 R)
• M7: 4,101,375 km (0.11 R)
• M8: 4,741,804 km (0.075 R)
• M9: 5,472,290 km (0.091 R)
• M10: 6,463,376 km (0.113 R)
• M11: 7,102,009 km (0.091 R)
• M12: 8,441,808 km (0.113 R)
• M13: 9,836,359 km (0.065 R)
• M14: 10,346,338 km (0.119 R)
• M15: 12,024,078 km (0.107 R)
• M16: 13,297,755 km (0.113 R)
• M17: 14,426,471 km (0.093 R)
• M18: 15,085,898 km (0.059 R)
• M19: 16,926,101 km (0.119 R)
• M20: 18,088,926 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 10.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.63 AU - 4.37 AU

Year: 5623 Days

Day: 14 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,648,599 km

• M1: 131,796 km (0.117 R)
• M2: 478,713 km (0.106 R)
• M3: 1,044,642 km (0.113 R)
• M4: 1,435,242 km (0.09 R)
• M5: 1,849,628 km (0.113 R)
• M6: 2,906,986 km (0.047 R)
• M7: 3,425,043 km (0.11 R)
• M8: 3,817,438 km (0.065 R)
• M9: 4,669,997 km (0.099 R)
• M10: 5,970,601 km (0.034 R)
• M11: 6,366,586 km (0.04 R)
• M12: 7,117,717 km (0.094 R)
• M13: 7,498,593 km (0.098 R)
• M14: 8,301,635 km (0.117 R)
• M15: 8,760,003 km (0.117 R)
• M16: 9,689,005 km (0.083 R)
• M17: 10,039,064 km (0.104 R)
• M18: 12,964,301 km (0.069 R)
• M19: 14,219,278 km (0.116 R)
• M20: 20,119,268 km (0.111 R)
• M21: 21,599,988 km (0.074 R)
• M22: 22,265,997 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 8.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.43 AU - 5.01 AU

Year: 6094 Days

Day: 11.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,648,599 km

• M1: 110,702 km (0.076 R)
• M2: 791,971 km (0.108 R)
• M3: 1,476,830 km (0.056 R)
• M4: 1,783,805 km (0.105 R)
• M5: 2,480,931 km (0.064 R)
• M6: 2,778,930 km (0.119 R)
• M7: 3,119,564 km (0.109 R)
• M8: 4,174,379 km (0.056 R)
• M9: 4,871,804 km (0.03 R)
• M10: 5,785,698 km (0.096 R)
• M11: 7,231,711 km (0.107 R)
• M12: 8,308,666 km (0.066 R)
• M13: 8,981,108 km (0.043 R)
• M14: 11,172,567 km (0.091 R)
• M15: 12,850,158 km (0.097 R)
• M16: 13,647,215 km (0.073 R)
• M17: 14,850,132 km (0.03 R)
• M18: 16,065,615 km (0.08 R)
• M19: 16,639,472 km (0.086 R)
• M20: 18,195,589 km (0.066 R)
• M21: 18,567,938 km (0.078 R)
• M22: 18,882,243 km (0.073 R)
• M23: 19,456,849 km (0.062 R)
• M24: 22,364,433 km (0.117 R)
• M25: 23,736,844 km (0.112 R)
• M26: 25,088,012 km (0.033 R)
• M27: 25,627,013 km (0.035 R)
• M28: 26,173,793 km (0.049 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 15,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit