🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913

Radius: 9.3

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.72 AU - 0.76 AU

Year: 405 Days

Day: 6.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,567,445 km

• M1: 115,938 km (0.096 R)
• M2: 486,043 km (0.108 R)
• M3: 906,264 km (0.082 R)
• M4: 1,251,835 km (0.051 R)
• M5: 1,692,999 km (0.107 R)
• M6: 2,263,266 km (0.105 R)
• M7: 2,967,423 km (0.11 R)
• M8: 3,395,124 km (0.046 R)
• M9: 4,274,460 km (0.071 R)
• M10: 5,265,845 km (0.066 R)
• M11: 5,668,263 km (0.093 R)
• M12: 5,965,664 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.5

Radius: 14

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.57 AU - 0.93 AU

Year: 413 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 36,567,445 km

• M1: 174,132 km (0.065 R)
• M2: 863,329 km (0.076 R)
• M3: 1,904,680 km (0.116 R)
• M4: 2,508,457 km (0.073 R)
• M5: 3,109,242 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.8

Radius: 8.5

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.36 AU - 1.5 AU

Year: 1087 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,567,445 km

• M1: 106,663 km (0.12 R)
• M2: 674,836 km (0.098 R)
• M3: 2,148,525 km (0.026 R)
• M4: 2,771,899 km (0.083 R)
• M5: 3,081,118 km (0.094 R)
• M6: 3,903,756 km (0.027 R)
• M7: 5,487,250 km (0.04 R)
• M8: 6,140,394 km (0.091 R)
• M9: 8,285,478 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 8.4

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.09 AU - 4.37 AU

Year: 5532 Days

Day: 7.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,567,445 km

• M1: 111,151 km (0.064 R)
• M2: 530,923 km (0.089 R)
• M3: 922,121 km (0.097 R)
• M4: 1,391,111 km (0.116 R)
• M5: 1,667,867 km (0.082 R)
• M6: 2,806,007 km (0.084 R)
• M7: 3,105,801 km (0.119 R)
• M8: 3,494,008 km (0.098 R)
• M9: 4,037,048 km (0.115 R)
• M10: 4,420,617 km (0.041 R)
• M11: 5,027,236 km (0.072 R)
• M12: 5,656,744 km (0.07 R)
• M13: 6,611,478 km (0.097 R)
• M14: 8,421,612 km (0.029 R)
• M15: 10,635,212 km (0.085 R)
• M16: 11,169,725 km (0.113 R)
• M17: 14,582,651 km (0.09 R)
• M18: 17,143,168 km (0.088 R)
• M19: 19,482,430 km (0.066 R)
• M20: 24,364,706 km (0.101 R)
• M21: 26,070,571 km (0.119 R)
• M22: 29,339,134 km (0.088 R)
• M23: 29,718,515 km (0.073 R)
• M24: 34,739,318 km (0.104 R)
• M25: 35,270,540 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 13,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit