🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.6

Radius: 14.1

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.69 AU - 0.71 AU

Year: 397 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 12,474,383 km

• M1: 177,423 km (0.108 R)
• M2: 623,674 km (0.119 R)
• M3: 1,214,436 km (0.04 R)
• M4: 1,853,817 km (0.116 R)
• M5: 2,439,193 km (0.113 R)
• M6: 2,955,306 km (0.082 R)
• M7: 4,014,459 km (0.107 R)
• M8: 4,783,990 km (0.078 R)
• M9: 5,329,125 km (0.051 R)

Asteroid Belt

Center: 0.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.2

Radius: 12.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1 AU - 1.44 AU

Year: 914 Days

Day: 5.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 12,474,383 km

• M1: 154,235 km (0.106 R)
• M2: 1,110,465 km (0.072 R)
• M3: 1,679,984 km (0.119 R)
• M4: 2,283,761 km (0.087 R)
• M5: 2,836,376 km (0.049 R)
• M6: 3,969,879 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 13.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.26 AU - 1.3 AU

Year: 982 Days

Day: 14 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 12,474,383 km

• M1: 163,062 km (0.086 R)
• M2: 574,157 km (0.088 R)
• M3: 1,028,934 km (0.053 R)
• M4: 2,499,780 km (0.118 R)
• M5: 2,961,439 km (0.069 R)
• M6: 3,466,332 km (0.119 R)
• M7: 4,043,780 km (0.104 R)
• M8: 4,502,148 km (0.099 R)
• M9: 4,977,570 km (0.092 R)
• M10: 5,393,153 km (0.094 R)
• M11: 6,130,970 km (0.109 R)
• M12: 6,609,533 km (0.111 R)
• M13: 8,222,198 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.9

Radius: 8.5

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.71 AU - 1.71 AU

Year: 1517 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 12,474,383 km

• M1: 105,766 km (0.09 R)
• M2: 371,452 km (0.051 R)
• M3: 668,403 km (0.107 R)
• M4: 1,270,834 km (0.114 R)
• M5: 1,560,904 km (0.116 R)
• M6: 1,834,818 km (0.089 R)
• M7: 2,697,998 km (0.087 R)
• M8: 3,257,793 km (0.054 R)
• M9: 3,994,862 km (0.029 R)
• M10: 4,329,961 km (0.071 R)
• M11: 4,760,803 km (0.105 R)
• M12: 6,066,044 km (0.081 R)
• M13: 6,582,007 km (0.102 R)
• M14: 7,332,390 km (0.052 R)
• M15: 8,943,410 km (0.1 R)
• M16: 9,365,126 km (0.092 R)
• M17: 9,831,572 km (0.104 R)
• M18: 10,543,808 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 15,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit