🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 12.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.62 AU - 1.04 AU

Year: 481 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,491,561 km

• M1: 155,582 km (0.057 R)
• M2: 580,889 km (0.098 R)
• M3: 1,251,835 km (0.098 R)
• M4: 1,747,154 km (0.111 R)
• M5: 2,207,317 km (0.096 R)
• M6: 2,817,676 km (0.119 R)
• M7: 3,416,965 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897

Radius: 11.3

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.13 AU - 1.51 AU

Year: 964 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,491,561 km

• M1: 162,314 km (0.081 R)
• M2: 517,758 km (0.114 R)
• M3: 1,429,258 km (0.095 R)
• M4: 2,021,815 km (0.097 R)
• M5: 2,735,098 km (0.068 R)
• M6: 3,429,531 km (0.071 R)
• M7: 4,237,958 km (0.09 R)
• M8: 4,751,677 km (0.111 R)
• M9: 5,590,024 km (0.084 R)
• M10: 6,387,829 km (0.092 R)
• M11: 7,186,532 km (0.094 R)
• M12: 8,129,896 km (0.073 R)
• M13: 8,953,881 km (0.108 R)
• M14: 9,622,584 km (0.09 R)
• M15: 10,832,382 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.8

Radius: 10.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.66 AU - 2.02 AU

Year: 1587 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,491,561 km

• M1: 134,339 km (0.079 R)
• M2: 530,474 km (0.11 R)
• M3: 1,123,480 km (0.113 R)
• M4: 1,462,768 km (0.085 R)
• M5: 2,007,005 km (0.066 R)
• M6: 2,357,363 km (0.088 R)
• M7: 2,925,686 km (0.055 R)
• M8: 3,379,565 km (0.05 R)
• M9: 4,772,022 km (0.109 R)
• M10: 5,152,749 km (0.054 R)
• M11: 5,662,728 km (0.074 R)
• M12: 6,021,165 km (0.038 R)
• M13: 12,287,670 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.1

Radius: 13.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.09 AU - 2.27 AU

Year: 2047 Days

Day: 10.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 67.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,491,561 km

• M1: 169,195 km (0.09 R)
• M2: 995,873 km (0.068 R)
• M3: 1,457,831 km (0.109 R)
• M4: 2,054,428 km (0.065 R)
• M5: 2,517,583 km (0.092 R)
• M6: 3,144,398 km (0.07 R)
• M7: 4,651,746 km (0.067 R)
• M8: 5,122,381 km (0.04 R)
• M9: 5,888,621 km (0.118 R)
• M10: 6,440,936 km (0.113 R)
• M11: 7,825,913 km (0.09 R)
• M12: 9,005,193 km (0.119 R)
• M13: 10,587,341 km (0.115 R)
• M14: 11,949,579 km (0.103 R)
• M15: 12,591,354 km (0.112 R)
• M16: 13,298,204 km (0.108 R)
• M17: 13,987,551 km (0.074 R)
• M18: 16,491,520 km (0.094 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: 350 - 15,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit