🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.6

Radius: 11.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.88 AU - 0.88 AU

Year: 542 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 23,373,865 km

• M1: 144,960 km (0.114 R)
• M2: 562,937 km (0.106 R)
• M3: 1,141,282 km (0.1 R)
• M4: 1,685,220 km (0.1 R)
• M5: 3,005,720 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.3

Radius: 15

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.64 AU - 1.72 AU

Year: 1428 Days

Day: 14.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,373,865 km

• M1: 186,549 km (0.1 R)
• M2: 655,089 km (0.118 R)
• M3: 1,183,319 km (0.084 R)
• M4: 1,660,686 km (0.098 R)
• M5: 2,183,531 km (0.071 R)
• M6: 2,869,287 km (0.058 R)
• M7: 3,527,967 km (0.075 R)
• M8: 4,443,655 km (0.101 R)
• M9: 5,171,449 km (0.112 R)
• M10: 5,721,071 km (0.035 R)
• M11: 7,206,728 km (0.059 R)
• M12: 10,382,691 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 10

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.72 AU - 2.54 AU

Year: 2039 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,373,865 km

• M1: 124,465 km (0.111 R)
• M2: 474,225 km (0.063 R)
• M3: 802,593 km (0.119 R)
• M4: 1,612,665 km (0.109 R)
• M5: 2,194,002 km (0.108 R)
• M6: 2,988,217 km (0.083 R)
• M7: 3,713,019 km (0.105 R)
• M8: 4,158,372 km (0.063 R)
• M9: 4,657,131 km (0.09 R)
• M10: 5,549,931 km (0.026 R)
• M11: 5,984,064 km (0.094 R)
• M12: 6,530,246 km (0.042 R)
• M13: 7,926,144 km (0.05 R)
• M14: 8,942,512 km (0.058 R)
• M15: 9,893,805 km (0.106 R)
• M16: 10,286,499 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.7

Radius: 11.9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.82 AU - 3.34 AU

Year: 3546 Days

Day: 10.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,373,865 km

• M1: 148,102 km (0.117 R)
• M2: 663,317 km (0.03 R)
• M3: 1,494,184 km (0.073 R)
• M4: 2,292,737 km (0.099 R)
• M5: 3,103,857 km (0.06 R)
• M6: 3,566,862 km (0.11 R)
• M7: 4,270,720 km (0.092 R)
• M8: 4,797,903 km (0.091 R)
• M9: 6,947,475 km (0.09 R)
• M10: 7,451,021 km (0.082 R)
• M11: 8,460,807 km (0.068 R)
• M12: 10,751,300 km (0.091 R)
• M13: 11,512,454 km (0.092 R)
• M14: 13,095,050 km (0.076 R)
• M15: 14,664,780 km (0.08 R)
• M16: 15,180,145 km (0.114 R)
• M17: 17,535,264 km (0.103 R)
• M18: 19,254,892 km (0.117 R)
• M19: 21,149,549 km (0.027 R)
• M20: 21,874,500 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit