🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.8

Radius: 14.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.54 AU - 0.6 AU

Year: 302 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 13,093,012 km

• M1: 180,265 km (0.112 R)
• M2: 689,945 km (0.071 R)
• M3: 1,292,526 km (0.107 R)
• M4: 1,971,401 km (0.065 R)
• M5: 2,637,261 km (0.067 R)
• M6: 3,606,805 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.4

Radius: 9.1

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.46 AU - 0.68 AU

Year: 302 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 58.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 13,093,012 km

• M1: 113,395 km (0.089 R)
• M2: 596,148 km (0.104 R)
• M3: 935,435 km (0.11 R)
• M4: 1,245,253 km (0.077 R)
• M5: 1,578,856 km (0.118 R)
• M6: 2,002,667 km (0.099 R)
• M7: 2,742,129 km (0.076 R)
• M8: 3,314,640 km (0.07 R)
• M9: 3,629,693 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.3

Radius: 8.4

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.81 AU - 1.05 AU

Year: 630 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 13,093,012 km

• M1: 104,719 km (0.118 R)
• M2: 476,170 km (0.09 R)
• M3: 786,436 km (0.118 R)
• M4: 1,197,531 km (0.089 R)
• M5: 1,684,921 km (0.051 R)
• M6: 1,962,275 km (0.118 R)
• M7: 2,337,616 km (0.032 R)
• M8: 3,101,613 km (0.054 R)
• M9: 3,966,139 km (0.115 R)
• M10: 4,267,878 km (0.099 R)
• M11: 5,048,629 km (0.115 R)
• M12: 5,560,852 km (0.056 R)
• M13: 5,829,679 km (0.059 R)
• M14: 6,870,731 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 14.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.35 AU - 1.85 AU

Year: 1423 Days

Day: 8.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 13,093,012 km

• M1: 184,005 km (0.082 R)
• M2: 732,132 km (0.112 R)
• M3: 1,382,135 km (0.111 R)
• M4: 2,352,127 km (0.064 R)
• M5: 4,952,138 km (0.12 R)
• M6: 5,658,539 km (0.088 R)
• M7: 6,275,331 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.5

Radius: 9.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.27 AU - 2.67 AU

Year: 2729 Days

Day: 9.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 13,093,012 km

• M1: 118,182 km (0.112 R)
• M2: 539,300 km (0.096 R)
• M3: 942,317 km (0.066 R)
• M4: 2,508,307 km (0.111 R)
• M5: 3,063,166 km (0.079 R)
• M6: 3,440,302 km (0.091 R)
• M7: 3,797,692 km (0.068 R)
• M8: 4,252,020 km (0.116 R)
• M9: 4,606,717 km (0.081 R)
• M10: 6,736,392 km (0.061 R)
• M11: 7,116,221 km (0.082 R)
• M12: 7,753,658 km (0.095 R)
• M13: 8,780,497 km (0.119 R)
• M14: 11,996,552 km (0.081 R)
• M15: 12,517,901 km (0.103 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: 382 - 19,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit