🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.8

Radius: 11.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.67 AU - 1.05 AU

Year: 523 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,492,429 km

• M1: 141,819 km (0.112 R)
• M2: 606,021 km (0.113 R)
• M3: 983,606 km (0.112 R)
• M4: 1,386,323 km (0.116 R)
• M5: 1,839,755 km (0.07 R)
• M6: 2,382,795 km (0.103 R)
• M7: 2,935,858 km (0.098 R)
• M8: 3,755,804 km (0.073 R)
• M9: 4,751,228 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 14.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.53 AU - 2.13 AU

Year: 1624 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,492,429 km

• M1: 182,809 km (0.062 R)
• M2: 782,995 km (0.12 R)
• M3: 1,393,205 km (0.083 R)
• M4: 1,850,675 km (0.054 R)
• M5: 2,493,049 km (0.079 R)
• M6: 4,480,307 km (0.032 R)
• M7: 5,801,106 km (0.078 R)
• M8: 7,292,298 km (0.099 R)
• M9: 8,374,190 km (0.113 R)
• M10: 10,241,919 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.3

Radius: 8.8

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.59 AU - 3.77 AU

Year: 3720 Days

Day: 8.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 22,492,429 km

• M1: 114,442 km (0.044 R)
• M2: 518,207 km (0.095 R)
• M3: 802,293 km (0.063 R)
• M4: 1,123,779 km (0.089 R)
• M5: 1,467,854 km (0.106 R)
• M6: 1,783,655 km (0.069 R)
• M7: 2,214,497 km (0.069 R)
• M8: 2,762,474 km (0.063 R)
• M9: 3,493,858 km (0.111 R)
• M10: 3,936,518 km (0.047 R)
• M11: 4,670,296 km (0.043 R)
• M12: 5,008,088 km (0.104 R)
• M13: 6,205,768 km (0.104 R)
• M14: 8,086,064 km (0.065 R)
• M15: 8,935,032 km (0.119 R)
• M16: 9,571,421 km (0.105 R)
• M17: 10,038,466 km (0.05 R)
• M18: 10,358,306 km (0.08 R)
• M19: 10,767,756 km (0.073 R)
• M20: 12,838,190 km (0.091 R)
• M21: 13,942,372 km (0.111 R)
• M22: 14,290,636 km (0.116 R)
• M23: 16,949,888 km (0.044 R)
• M24: 18,159,237 km (0.109 R)
• M25: 19,859,865 km (0.108 R)
• M26: 20,237,600 km (0.109 R)
• M27: 22,198,978 km (0.06 R)
• M28: 22,742,616 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.9

Radius: 14

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.93 AU - 6.83 AU

Year: 9354 Days

Day: 11.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,492,429 km

• M1: 372,050 km (0.097 R)
• M2: 912,248 km (0.106 R)
• M3: 1,689,858 km (0.087 R)
• M4: 3,065,560 km (0.103 R)
• M5: 4,688,248 km (0.101 R)
• M6: 5,675,444 km (0.08 R)
• M7: 6,678,498 km (0.078 R)
• M8: 8,539,196 km (0.107 R)
• M9: 10,010,042 km (0.087 R)
• M10: 19,551,993 km (0.03 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: 471 - 18,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit