🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.4

Radius: 11.3

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.74 AU

Year: 335 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 17,002,739 km

• M1: 140,772 km (0.049 R)
• M2: 554,859 km (0.043 R)
• M3: 1,289,683 km (0.07 R)
• M4: 1,655,749 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.2

Radius: 14.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.57 AU - 0.71 AU

Year: 360 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 17,002,739 km

• M1: 175,628 km (0.112 R)
• M2: 617,241 km (0.07 R)
• M3: 1,231,190 km (0.119 R)
• M4: 1,704,069 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 9.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.84 AU

Year: 429 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 17,002,739 km

• M1: 122,072 km (0.11 R)
• M2: 479,910 km (0.111 R)
• M3: 789,428 km (0.109 R)
• M4: 1,177,186 km (0.099 R)
• M5: 1,508,844 km (0.064 R)
• M6: 2,351,379 km (0.11 R)
• M7: 2,986,123 km (0.096 R)
• M8: 3,490,567 km (0.119 R)

Asteroid Belt

Center: 1.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 14.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.57 AU - 1.77 AU

Year: 1517 Days

Day: 11.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,002,739 km

• M1: 184,005 km (0.118 R)
• M2: 834,607 km (0.072 R)
• M3: 1,323,941 km (0.088 R)
• M4: 2,003,265 km (0.085 R)
• M5: 2,792,992 km (0.055 R)
• M6: 5,351,864 km (0.102 R)
• M7: 6,354,618 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.5

Radius: 15

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.54 AU - 2.36 AU

Year: 1914 Days

Day: 14.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,002,739 km

• M1: 186,549 km (0.09 R)
• M2: 835,953 km (0.096 R)
• M3: 1,388,418 km (0.03 R)
• M4: 1,866,383 km (0.113 R)
• M5: 2,417,202 km (0.069 R)
• M6: 2,893,821 km (0.113 R)
• M7: 4,719,962 km (0.072 R)
• M8: 5,520,909 km (0.103 R)
• M9: 6,028,944 km (0.1 R)
• M10: 6,541,915 km (0.063 R)
• M11: 7,167,982 km (0.081 R)
• M12: 9,256,368 km (0.113 R)
• M13: 9,732,538 km (0.077 R)
• M14: 10,550,240 km (0.118 R)
• M15: 13,111,057 km (0.049 R)
• M16: 14,971,605 km (0.086 R)
• M17: 15,917,064 km (0.037 R)
• M18: 16,652,038 km (0.05 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 11,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit