🌌 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: 238.6

Radius: 13.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.55 AU - 0.55 AU

Year: 287 Days

Day: 8.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 28,562,503 km

• M1: 172,935 km (0.049 R)
• M2: 955,781 km (0.065 R)
• M3: 1,679,087 km (0.092 R)
• M4: 2,221,977 km (0.07 R)
• M5: 2,733,452 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.8

Radius: 12.4

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.75 AU - 0.95 AU

Year: 551 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 28,562,503 km

• M1: 155,582 km (0.105 R)
• M2: 542,891 km (0.114 R)
• M3: 931,546 km (0.066 R)
• M4: 1,994,439 km (0.073 R)
• M5: 2,915,363 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.6

Radius: 14.4

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.04 AU - 1.56 AU

Year: 1042 Days

Day: 10.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,562,503 km

• M1: 179,218 km (0.065 R)
• M2: 691,142 km (0.083 R)
• M3: 1,340,397 km (0.11 R)
• M4: 2,107,535 km (0.042 R)
• M5: 2,837,872 km (0.089 R)
• M6: 3,415,170 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.2

Radius: 12.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.48 AU - 1.7 AU

Year: 1409 Days

Day: 8.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,562,503 km

• M1: 151,094 km (0.092 R)
• M2: 537,056 km (0.066 R)
• M3: 995,873 km (0.049 R)
• M4: 1,498,073 km (0.091 R)
• M5: 2,209,411 km (0.052 R)
• M6: 3,453,168 km (0.115 R)
• M7: 4,106,910 km (0.118 R)
• M8: 5,136,742 km (0.106 R)
• M9: 6,396,805 km (0.087 R)
• M10: 10,014,829 km (0.058 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 11

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.93 AU - 4.39 AU

Year: 4922 Days

Day: 13.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,562,503 km

• M1: 142,118 km (0.089 R)
• M2: 702,512 km (0.116 R)
• M3: 1,186,461 km (0.111 R)
• M4: 1,530,386 km (0.117 R)
• M5: 2,903,695 km (0.079 R)
• M6: 3,280,382 km (0.099 R)
• M7: 3,776,000 km (0.108 R)
• M8: 4,465,347 km (0.089 R)
• M9: 6,944,333 km (0.118 R)
• M10: 7,312,494 km (0.106 R)
• M11: 7,658,513 km (0.117 R)
• M12: 8,609,806 km (0.115 R)
• M13: 9,035,412 km (0.087 R)
• M14: 9,970,698 km (0.105 R)
• M15: 11,938,060 km (0.092 R)
• M16: 13,887,320 km (0.077 R)
• M17: 15,299,374 km (0.071 R)
• M18: 16,040,332 km (0.096 R)
• M19: 17,166,056 km (0.099 R)
• M20: 19,906,989 km (0.104 R)
• M21: 21,276,408 km (0.069 R)
• M22: 23,297,475 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 19,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit