🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.7

Radius: 10.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.79 AU - 0.85 AU

Year: 522 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,219,405 km

• M1: 128,056 km (0.1 R)
• M2: 903,122 km (0.111 R)
• M3: 1,508,395 km (0.08 R)
• M4: 1,889,421 km (0.08 R)
• M5: 2,230,953 km (0.118 R)
• M6: 2,896,664 km (0.027 R)
• M7: 3,700,902 km (0.111 R)
• M8: 4,119,477 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 13.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1 AU - 1.46 AU

Year: 959 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 42,219,405 km

• M1: 172,935 km (0.09 R)
• M2: 739,612 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.7

Radius: 14.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.16 AU - 3.94 AU

Year: 4702 Days

Day: 10 Hours

Environment

Temp: -211 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,219,405 km

• M1: 180,265 km (0.035 R)
• M2: 744,249 km (0.107 R)
• M3: 1,317,658 km (0.118 R)
• M4: 1,908,719 km (0.112 R)
• M5: 2,559,021 km (0.038 R)
• M6: 3,010,657 km (0.087 R)
• M7: 3,495,653 km (0.106 R)
• M8: 4,193,228 km (0.08 R)
• M9: 4,852,955 km (0.087 R)
• M10: 6,537,726 km (0.1 R)
• M11: 7,812,749 km (0.081 R)
• M12: 8,434,328 km (0.096 R)
• M13: 8,970,786 km (0.086 R)
• M14: 10,283,507 km (0.098 R)
• M15: 10,851,979 km (0.085 R)
• M16: 11,349,392 km (0.041 R)
• M17: 16,479,103 km (0.099 R)
• M18: 17,750,984 km (0.062 R)
• M19: 19,746,919 km (0.096 R)
• M20: 20,558,487 km (0.057 R)
• M21: 22,393,006 km (0.111 R)
• M22: 28,464,735 km (0.113 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.7

Radius: 3.5

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.11 AU - 10.81 AU

Year: 18853 Days

Day: 18.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,219,405 km

• M1: 59,989 km (0.117 R)
• M2: 480,508 km (0.112 R)
• M3: 597,943 km (0.115 R)
• M4: 734,675 km (0.095 R)
• M5: 1,251,985 km (0.104 R)
• M6: 1,790,537 km (0.067 R)
• M7: 2,162,587 km (0.035 R)
• M8: 3,123,753 km (0.119 R)
• M9: 4,563,633 km (0.099 R)
• M10: 4,707,845 km (0.111 R)
• M11: 4,855,199 km (0.095 R)
• M12: 5,770,887 km (0.041 R)
• M13: 6,008,000 km (0.114 R)
• M14: 6,465,770 km (0.096 R)
• M15: 7,137,314 km (0.078 R)
• M16: 8,838,392 km (0.091 R)
• M17: 9,199,072 km (0.077 R)
• M18: 11,679,555 km (0.104 R)
• M19: 12,059,084 km (0.119 R)
• M20: 13,599,643 km (0.119 R)
• M21: 16,518,148 km (0.07 R)
• M22: 21,235,268 km (0.063 R)
• M23: 26,128,016 km (0.077 R)
• M24: 31,616,912 km (0.095 R)
• M25: 31,826,049 km (0.03 R)
• M26: 33,532,064 km (0.072 R)
• M27: 38,774,870 km (0.097 R)
• M28: 40,104,796 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 19,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit