🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.4

Radius: 10.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.67 AU - 2.07 AU

Year: 1678 Days

Day: 6.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,477,083 km

• M1: 185,053 km (0.104 R)
• M2: 513,270 km (0.096 R)
• M3: 1,794,576 km (0.032 R)
• M4: 2,379,205 km (0.083 R)
• M5: 3,626,402 km (0.108 R)
• M6: 5,225,753 km (0.09 R)
• M7: 6,060,359 km (0.083 R)
• M8: 6,602,203 km (0.105 R)
• M9: 8,396,480 km (0.072 R)
• M10: 9,480,167 km (0.118 R)
• M11: 10,848,688 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 11.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.77 AU - 2.23 AU

Year: 1855 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 156.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,477,083 km

• M1: 148,700 km (0.097 R)
• M2: 692,638 km (0.097 R)
• M3: 1,299,258 km (0.053 R)
• M4: 1,742,666 km (0.113 R)
• M5: 2,707,871 km (0.097 R)
• M6: 3,266,320 km (0.093 R)
• M7: 3,706,886 km (0.097 R)
• M8: 4,397,729 km (0.055 R)
• M9: 4,936,879 km (0.101 R)
• M10: 5,498,919 km (0.102 R)
• M11: 6,036,424 km (0.048 R)
• M12: 7,836,236 km (0.049 R)
• M13: 8,546,227 km (0.071 R)
• M14: 9,121,281 km (0.104 R)
• M15: 10,672,312 km (0.095 R)
• M16: 11,476,401 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.3

Radius: 13.7

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.04 AU - 5.52 AU

Year: 6856 Days

Day: 5.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,477,083 km

• M1: 212,130 km (0.106 R)
• M2: 831,615 km (0.112 R)
• M3: 1,277,566 km (0.085 R)
• M4: 2,805,858 km (0.081 R)
• M5: 3,855,736 km (0.097 R)
• M6: 4,644,715 km (0.099 R)
• M7: 5,752,487 km (0.091 R)
• M8: 6,196,643 km (0.076 R)
• M9: 8,593,949 km (0.053 R)
• M10: 13,434,038 km (0.065 R)
• M11: 14,726,414 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77

Radius: 6

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.76 AU - 10.16 AU

Year: 20620 Days

Day: 18.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,477,083 km

• M1: 74,949 km (0.118 R)
• M2: 356,193 km (0.077 R)
• M3: 624,721 km (0.098 R)
• M4: 1,455,737 km (0.075 R)
• M5: 1,664,576 km (0.113 R)
• M6: 2,747,963 km (0.086 R)
• M7: 3,786,920 km (0.106 R)
• M8: 4,262,941 km (0.101 R)
• M9: 4,920,274 km (0.095 R)
• M10: 5,303,394 km (0.106 R)
• M11: 6,749,258 km (0.055 R)
• M12: 11,887,047 km (0.108 R)
• M13: 16,107,652 km (0.094 R)
• M14: 20,099,372 km (0.066 R)
• M15: 22,322,545 km (0.06 R)
• M16: 22,641,488 km (0.104 R)
• M17: 22,963,423 km (0.099 R)
• M18: 26,979,078 km (0.099 R)
• M19: 31,638,902 km (0.098 R)
• M20: 35,169,861 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 15,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit