🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.8

Radius: 14.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.57 AU - 0.61 AU

Year: 302 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,884,860 km

• M1: 179,667 km (0.076 R)
• M2: 654,341 km (0.085 R)
• M3: 1,181,973 km (0.08 R)
• M4: 2,171,413 km (0.117 R)
• M5: 2,752,002 km (0.093 R)
• M6: 3,359,071 km (0.055 R)
• M7: 4,142,215 km (0.111 R)
• M8: 4,720,561 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.4

Radius: 8

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.68 AU - 0.96 AU

Year: 495 Days

Day: 9.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,884,860 km

• M1: 99,632 km (0.076 R)
• M2: 373,995 km (0.106 R)
• M3: 644,916 km (0.092 R)
• M4: 1,020,257 km (0.097 R)
• M5: 1,424,321 km (0.076 R)
• M6: 1,687,614 km (0.1 R)
• M7: 2,209,561 km (0.089 R)
• M8: 2,483,175 km (0.104 R)
• M9: 2,993,902 km (0.071 R)
• M10: 3,612,190 km (0.101 R)
• M11: 3,951,927 km (0.036 R)
• M12: 4,268,476 km (0.115 R)
• M13: 5,547,089 km (0.104 R)
• M14: 6,000,371 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.5

Radius: 13.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.71 AU - 1.17 AU

Year: 608 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,884,860 km

• M1: 172,935 km (0.054 R)
• M2: 639,232 km (0.119 R)
• M3: 1,163,423 km (0.11 R)
• M4: 1,700,030 km (0.098 R)
• M5: 2,457,893 km (0.084 R)
• M6: 2,895,168 km (0.089 R)
• M7: 3,408,587 km (0.074 R)
• M8: 4,102,572 km (0.041 R)
• M9: 4,606,567 km (0.099 R)
• M10: 5,058,203 km (0.119 R)
• M11: 5,522,854 km (0.113 R)

Asteroid Belt

Center: 1.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.7

Radius: 11.7

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.37 AU - 2.77 AU

Year: 2747 Days

Day: 8.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 99.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,884,860 km

• M1: 145,559 km (0.075 R)
• M2: 799,451 km (0.082 R)
• M3: 1,228,947 km (0.029 R)
• M4: 1,837,959 km (0.042 R)
• M5: 2,549,746 km (0.106 R)
• M6: 3,418,760 km (0.111 R)
• M7: 3,942,801 km (0.038 R)
• M8: 5,764,604 km (0.113 R)
• M9: 6,713,204 km (0.091 R)
• M10: 7,602,115 km (0.107 R)
• M11: 8,091,749 km (0.1 R)
• M12: 8,567,769 km (0.111 R)
• M13: 9,916,394 km (0.117 R)
• M14: 10,343,346 km (0.081 R)
• M15: 11,068,597 km (0.12 R)
• M16: 11,913,974 km (0.091 R)
• M17: 12,396,876 km (0.11 R)
• M18: 13,780,956 km (0.057 R)
• M19: 15,368,040 km (0.101 R)
• M20: 16,099,424 km (0.111 R)
• M21: 18,201,872 km (0.035 R)
• M22: 21,884,822 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 13,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit