🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 13.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.09 AU - 4.43 AU

Year: 3278 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,119,574 km

• M1: 172,935 km (0.096 R)
• M2: 778,956 km (0.106 R)
• M3: 1,281,156 km (0.069 R)
• M4: 2,040,066 km (0.114 R)
• M5: 2,730,760 km (0.12 R)
• M6: 3,433,720 km (0.12 R)
• M7: 4,194,874 km (0.055 R)
• M8: 4,648,305 km (0.096 R)
• M9: 5,413,947 km (0.056 R)
• M10: 7,401,504 km (0.106 R)
• M11: 8,641,671 km (0.109 R)
• M12: 9,107,070 km (0.101 R)
• M13: 10,908,228 km (0.109 R)
• M14: 11,452,764 km (0.118 R)
• M15: 12,765,635 km (0.106 R)
• M16: 14,825,747 km (0.117 R)
• M17: 15,591,838 km (0.103 R)
• M18: 16,283,579 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 12.5

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.87 AU - 6.27 AU

Year: 5133 Days

Day: 5.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,119,574 km

• M1: 155,582 km (0.079 R)
• M2: 586,872 km (0.108 R)
• M3: 2,808,401 km (0.118 R)
• M4: 3,393,628 km (0.097 R)
• M5: 4,854,451 km (0.047 R)
• M6: 7,810,505 km (0.111 R)
• M7: 8,378,229 km (0.116 R)
• M8: 9,385,322 km (0.093 R)
• M9: 10,137,201 km (0.088 R)
• M10: 11,280,577 km (0.115 R)
• M11: 12,550,513 km (0.104 R)
• M12: 13,418,929 km (0.099 R)
• M13: 16,215,362 km (0.081 R)
• M14: 17,992,585 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 10.2

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.65 AU - 10.67 AU

Year: 12464 Days

Day: 14.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,119,574 km

• M1: 134,488 km (0.082 R)
• M2: 582,684 km (0.051 R)
• M3: 942,915 km (0.062 R)
• M4: 1,557,912 km (0.116 R)
• M5: 2,129,077 km (0.046 R)
• M6: 2,591,035 km (0.098 R)
• M7: 3,193,017 km (0.059 R)
• M8: 3,829,257 km (0.118 R)
• M9: 5,041,149 km (0.108 R)
• M10: 5,606,330 km (0.119 R)
• M11: 6,451,857 km (0.072 R)
• M12: 8,986,793 km (0.072 R)
• M13: 15,480,388 km (0.076 R)
• M14: 17,688,751 km (0.11 R)
• M15: 18,089,823 km (0.119 R)
• M16: 19,160,645 km (0.041 R)
• M17: 22,160,830 km (0.103 R)
• M18: 23,772,448 km (0.107 R)
• M19: 24,261,035 km (0.11 R)
• M20: 24,656,721 km (0.099 R)
• M21: 25,664,562 km (0.115 R)
• M22: 27,547,849 km (0.039 R)
• M23: 30,772,880 km (0.041 R)
• M24: 31,705,025 km (0.093 R)
• M25: 34,117,590 km (0.115 R)
• M26: 34,614,404 km (0.12 R)
• M27: 35,622,544 km (0.099 R)
• M28: 37,302,229 km (0.113 R)
• M29: 38,228,240 km (0.09 R)
• M30: 45,593,242 km (0.085 R)
• M31: 49,925,597 km (0.101 R)
• M32: 52,520,372 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.1

Radius: 5.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.35 AU - 10.01 AU

Year: 13540 Days

Day: 17.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,119,574 km

• M1: 75,397 km (0.105 R)
• M2: 639,082 km (0.111 R)
• M3: 876,943 km (0.037 R)
• M4: 1,108,670 km (0.102 R)
• M5: 1,586,186 km (0.093 R)
• M6: 1,753,586 km (0.112 R)
• M7: 2,059,065 km (0.076 R)
• M8: 2,776,088 km (0.07 R)
• M9: 2,999,737 km (0.06 R)
• M10: 3,529,463 km (0.087 R)
• M11: 4,772,920 km (0.073 R)
• M12: 6,741,329 km (0.112 R)
• M13: 6,923,389 km (0.12 R)
• M14: 9,104,975 km (0.054 R)
• M15: 11,292,844 km (0.085 R)
• M16: 15,133,171 km (0.101 R)
• M17: 15,382,850 km (0.101 R)
• M18: 15,826,557 km (0.085 R)
• M19: 17,073,904 km (0.106 R)
• M20: 18,314,519 km (0.116 R)
• M21: 19,688,127 km (0.106 R)
• M22: 19,911,177 km (0.037 R)
• M23: 20,135,873 km (0.034 R)
• M24: 25,254,065 km (0.116 R)
• M25: 32,814,592 km (0.086 R)
• M26: 34,726,004 km (0.055 R)
• M27: 36,040,820 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 17,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit