🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.2

Radius: 12.1

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.47 AU - 0.57 AU

Year: 250 Days

Day: 10.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,150,720 km

• M1: 150,495 km (0.054 R)
• M2: 620,682 km (0.093 R)
• M3: 1,012,478 km (0.113 R)
• M4: 1,433,896 km (0.079 R)
• M5: 1,945,221 km (0.086 R)
• M6: 2,388,180 km (0.051 R)
• M7: 2,956,503 km (0.11 R)
• M8: 3,373,731 km (0.087 R)
• M9: 3,761,040 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.7

Radius: 12.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.82 AU - 0.82 AU

Year: 495 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 14,150,720 km

• M1: 155,432 km (0.114 R)
• M2: 559,047 km (0.103 R)
• M3: 1,070,373 km (0.106 R)
• M4: 2,128,030 km (0.054 R)
• M5: 2,682,140 km (0.094 R)
• M6: 3,107,148 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.1

Radius: 11.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.92 AU - 1.02 AU

Year: 637 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,150,720 km

• M1: 140,622 km (0.067 R)
• M2: 562,638 km (0.047 R)
• M3: 1,115,103 km (0.119 R)
• M4: 1,663,080 km (0.104 R)
• M5: 2,739,586 km (0.045 R)
• M6: 3,331,245 km (0.095 R)
• M7: 3,829,406 km (0.112 R)
• M8: 4,436,026 km (0.053 R)
• M9: 5,304,292 km (0.096 R)
• M10: 5,806,043 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 13.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.09 AU - 2.19 AU

Year: 2088 Days

Day: 12.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,150,720 km

• M1: 166,652 km (0.104 R)
• M2: 774,917 km (0.118 R)
• M3: 1,550,432 km (0.047 R)
• M4: 2,307,996 km (0.046 R)
• M5: 3,171,325 km (0.104 R)
• M6: 3,841,225 km (0.106 R)
• M7: 4,419,420 km (0.071 R)
• M8: 5,997,678 km (0.031 R)
• M9: 6,670,868 km (0.088 R)
• M10: 7,222,585 km (0.111 R)
• M11: 9,229,441 km (0.061 R)
• M12: 10,307,443 km (0.042 R)
• M13: 11,899,912 km (0.105 R)
• M14: 12,796,901 km (0.11 R)
• M15: 15,520,480 km (0.092 R)
• M16: 16,442,452 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.5

Radius: 8.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.22 AU - 2.98 AU

Year: 2796 Days

Day: 13.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,150,720 km

• M1: 100,679 km (0.071 R)
• M2: 591,959 km (0.092 R)
• M3: 1,171,651 km (0.06 R)
• M4: 1,504,356 km (0.115 R)
• M5: 1,964,519 km (0.118 R)
• M6: 3,105,353 km (0.066 R)
• M7: 3,400,808 km (0.106 R)
• M8: 5,863,638 km (0.075 R)
• M9: 6,615,517 km (0.051 R)
• M10: 6,975,450 km (0.094 R)
• M11: 7,402,701 km (0.099 R)
• M12: 8,975,124 km (0.089 R)
• M13: 13,692,095 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 16,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit