🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 9.3

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1 AU - 1.54 AU

Year: 939 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,083,882 km

• M1: 115,789 km (0.065 R)
• M2: 461,509 km (0.08 R)
• M3: 962,513 km (0.112 R)
• M4: 1,471,295 km (0.109 R)
• M5: 2,474,498 km (0.079 R)
• M6: 2,766,513 km (0.098 R)
• M7: 3,769,268 km (0.085 R)
• M8: 4,074,896 km (0.08 R)
• M9: 4,754,819 km (0.078 R)
• M10: 5,268,388 km (0.113 R)
• M11: 5,755,628 km (0.116 R)
• M12: 6,339,359 km (0.067 R)
• M13: 7,129,984 km (0.07 R)
• M14: 7,574,439 km (0.068 R)
• M15: 8,063,624 km (0.104 R)
• M16: 8,878,634 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.7

Radius: 14.6

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.12 AU - 1.48 AU

Year: 972 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,083,882 km

• M1: 181,761 km (0.074 R)
• M2: 757,264 km (0.094 R)
• M3: 1,343,389 km (0.071 R)
• M4: 1,893,011 km (0.117 R)
• M5: 2,615,420 km (0.111 R)
• M6: 3,093,086 km (0.101 R)
• M7: 3,787,519 km (0.088 R)
• M8: 6,304,054 km (0.107 R)
• M9: 6,772,595 km (0.076 R)
• M10: 7,925,097 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.6

Radius: 12.6

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.13 AU - 1.69 AU

Year: 1098 Days

Day: 7.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,083,882 km

• M1: 156,779 km (0.102 R)
• M2: 663,167 km (0.1 R)
• M3: 1,149,360 km (0.059 R)
• M4: 1,609,823 km (0.039 R)
• M5: 2,161,988 km (0.037 R)
• M6: 2,635,466 km (0.086 R)
• M7: 3,206,331 km (0.102 R)
• M8: 3,621,764 km (0.061 R)
• M9: 4,073,101 km (0.119 R)
• M10: 4,859,088 km (0.062 R)
• M11: 5,328,975 km (0.109 R)
• M12: 5,743,661 km (0.058 R)
• M13: 7,218,546 km (0.105 R)
• M14: 8,397,676 km (0.087 R)
• M15: 8,875,193 km (0.11 R)
• M16: 9,884,679 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.3

Radius: 6.6

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.29 AU - 7.51 AU

Year: 13206 Days

Day: 16.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,083,882 km

• M1: 82,728 km (0.091 R)
• M2: 347,217 km (0.073 R)
• M3: 1,091,915 km (0.095 R)
• M4: 2,167,224 km (0.04 R)
• M5: 2,956,802 km (0.089 R)
• M6: 3,227,574 km (0.11 R)
• M7: 5,280,057 km (0.045 R)
• M8: 8,073,797 km (0.077 R)
• M9: 8,425,053 km (0.072 R)
• M10: 11,283,868 km (0.103 R)
• M11: 15,455,554 km (0.062 R)
• M12: 15,724,831 km (0.102 R)
• M13: 18,142,033 km (0.117 R)
• M14: 22,731,845 km (0.107 R)
• M15: 23,520,824 km (0.112 R)
• M16: 28,642,457 km (0.099 R)
• M17: 39,495,932 km (0.082 R)
• M18: 42,319,442 km (0.065 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 16,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit