🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.2

Radius: 14.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.49 AU - 1.55 AU

Year: 1250 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,120,018 km

• M1: 207,642 km (0.079 R)
• M2: 709,094 km (0.063 R)
• M3: 1,802,804 km (0.032 R)
• M4: 2,323,853 km (0.102 R)
• M5: 4,478,960 km (0.117 R)
• M6: 5,512,233 km (0.107 R)
• M7: 6,539,372 km (0.092 R)
• M8: 7,003,574 km (0.109 R)
• M9: 7,946,639 km (0.1 R)
• M10: 8,503,442 km (0.072 R)
• M11: 9,636,197 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 10.8

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.04 AU - 2.72 AU

Year: 2448 Days

Day: 11.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,120,018 km

• M1: 134,638 km (0.076 R)
• M2: 592,856 km (0.091 R)
• M3: 973,134 km (0.064 R)
• M4: 2,106,787 km (0.11 R)
• M5: 2,473,302 km (0.106 R)
• M6: 2,972,958 km (0.119 R)
• M7: 3,353,835 km (0.118 R)
• M8: 3,731,569 km (0.066 R)
• M9: 4,739,261 km (0.112 R)
• M10: 5,352,612 km (0.11 R)
• M11: 5,993,339 km (0.079 R)
• M12: 7,513,852 km (0.043 R)
• M13: 7,953,520 km (0.076 R)
• M14: 8,410,392 km (0.111 R)
• M15: 11,149,679 km (0.115 R)
• M16: 13,474,430 km (0.074 R)
• M17: 14,886,933 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 9.9

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.66 AU - 3.66 AU

Year: 3746 Days

Day: 11.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,120,018 km

• M1: 123,119 km (0.058 R)
• M2: 641,924 km (0.025 R)
• M3: 1,125,425 km (0.117 R)
• M4: 1,533,528 km (0.046 R)
• M5: 1,880,744 km (0.109 R)
• M6: 2,193,404 km (0.109 R)
• M7: 2,541,069 km (0.117 R)
• M8: 3,086,653 km (0.075 R)
• M9: 3,919,614 km (0.053 R)
• M10: 4,459,064 km (0.05 R)
• M11: 7,094,081 km (0.116 R)
• M12: 8,536,952 km (0.072 R)
• M13: 9,921,630 km (0.085 R)
• M14: 12,743,943 km (0.118 R)
• M15: 13,575,259 km (0.087 R)
• M16: 16,174,073 km (0.088 R)
• M17: 17,148,404 km (0.113 R)
• M18: 20,175,367 km (0.079 R)
• M19: 20,568,959 km (0.091 R)
• M20: 25,017,102 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 10.6

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.9 AU - 3.46 AU

Year: 3782 Days

Day: 11.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 89 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,120,018 km

• M1: 131,945 km (0.081 R)
• M2: 600,785 km (0.077 R)
• M3: 1,259,464 km (0.116 R)
• M4: 1,846,187 km (0.056 R)
• M5: 2,368,583 km (0.117 R)
• M6: 3,326,458 km (0.093 R)
• M7: 4,149,695 km (0.1 R)
• M8: 4,973,680 km (0.112 R)
• M9: 5,788,091 km (0.116 R)
• M10: 7,239,789 km (0.118 R)
• M11: 8,068,561 km (0.09 R)
• M12: 8,580,335 km (0.107 R)
• M13: 9,270,281 km (0.075 R)
• M14: 9,873,011 km (0.12 R)
• M15: 11,336,227 km (0.043 R)
• M16: 18,088,178 km (0.098 R)
• M17: 18,460,826 km (0.079 R)
• M18: 20,874,288 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 17,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit