🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.9

Radius: 8.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.13 AU - 2.51 AU

Year: 2484 Days

Day: 13.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,034,713 km

• M1: 100,829 km (0.093 R)
• M2: 382,073 km (0.098 R)
• M3: 1,377,198 km (0.07 R)
• M4: 2,039,468 km (0.082 R)
• M5: 2,682,290 km (0.092 R)
• M6: 3,664,101 km (0.041 R)
• M7: 4,942,714 km (0.086 R)
• M8: 5,549,782 km (0.111 R)
• M9: 5,924,375 km (0.044 R)
• M10: 6,724,574 km (0.119 R)
• M11: 7,444,888 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 11.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.48 AU - 2.54 AU

Year: 2795 Days

Day: 10.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,034,713 km

• M1: 144,212 km (0.114 R)
• M2: 1,015,919 km (0.094 R)
• M3: 1,674,599 km (0.1 R)
• M4: 2,772,797 km (0.04 R)
• M5: 3,844,366 km (0.103 R)
• M6: 4,497,062 km (0.1 R)
• M7: 5,173,394 km (0.118 R)
• M8: 5,678,436 km (0.119 R)
• M9: 7,332,091 km (0.103 R)
• M10: 8,371,347 km (0.078 R)
• M11: 11,065,754 km (0.102 R)
• M12: 11,565,262 km (0.117 R)
• M13: 13,154,590 km (0.065 R)
• M14: 13,620,886 km (0.059 R)
• M15: 14,292,281 km (0.118 R)
• M16: 14,685,724 km (0.043 R)
• M17: 16,120,068 km (0.102 R)
• M18: 16,816,895 km (0.057 R)
• M19: 20,234,608 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.8

Radius: 8.9

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.94 AU - 3.22 AU

Year: 2913 Days

Day: 11.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,034,713 km

• M1: 110,702 km (0.09 R)
• M2: 511,326 km (0.095 R)
• M3: 912,098 km (0.087 R)
• M4: 1,537,567 km (0.099 R)
• M5: 3,368,495 km (0.101 R)
• M6: 4,002,192 km (0.062 R)
• M7: 4,453,080 km (0.094 R)
• M8: 10,812,186 km (0.104 R)
• M9: 14,223,317 km (0.051 R)
• M10: 15,718,697 km (0.117 R)
• M11: 16,946,297 km (0.078 R)
• M12: 17,583,584 km (0.104 R)
• M13: 18,347,132 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.9

Radius: 8.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.01 AU - 4.57 AU

Year: 5186 Days

Day: 5.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,034,713 km

• M1: 104,868 km (0.119 R)
• M2: 445,054 km (0.08 R)
• M3: 768,035 km (0.084 R)
• M4: 1,072,318 km (0.112 R)
• M5: 1,641,238 km (0.071 R)
• M6: 2,972,510 km (0.098 R)
• M7: 4,228,234 km (0.076 R)
• M8: 4,708,294 km (0.072 R)
• M9: 5,691,750 km (0.06 R)
• M10: 7,846,857 km (0.111 R)
• M11: 8,349,955 km (0.1 R)
• M12: 8,684,755 km (0.106 R)
• M13: 10,537,824 km (0.119 R)
• M14: 15,952,369 km (0.081 R)
• M15: 16,936,573 km (0.055 R)
• M16: 17,413,491 km (0.115 R)
• M17: 18,331,873 km (0.114 R)
• M18: 19,346,595 km (0.099 R)
• M19: 19,736,597 km (0.104 R)
• M20: 22,329,876 km (0.089 R)
• M21: 24,683,050 km (0.04 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 13,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit