🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.6

Radius: 11.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.15 AU - 2.89 AU

Year: 2761 Days

Day: 7.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,531,237 km

• M1: 140,173 km (0.087 R)
• M2: 645,664 km (0.111 R)
• M3: 1,004,251 km (0.119 R)
• M4: 1,473,090 km (0.105 R)
• M5: 2,210,608 km (0.099 R)
• M6: 2,879,310 km (0.098 R)
• M7: 3,261,982 km (0.111 R)
• M8: 3,788,117 km (0.096 R)
• M9: 5,238,917 km (0.106 R)
• M10: 6,270,694 km (0.1 R)
• M11: 6,725,172 km (0.098 R)
• M12: 7,610,343 km (0.12 R)
• M13: 8,603,822 km (0.038 R)
• M14: 8,998,013 km (0.06 R)
• M15: 14,350,924 km (0.107 R)
• M16: 14,719,533 km (0.069 R)
• M17: 15,476,049 km (0.106 R)
• M18: 15,863,957 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.8

Radius: 11.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.82 AU - 3.92 AU

Year: 4270 Days

Day: 10.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 20,531,237 km

• M1: 141,370 km (0.119 R)
• M2: 555,756 km (0.027 R)
• M3: 1,533,229 km (0.107 R)
• M4: 3,010,508 km (0.096 R)
• M5: 5,526,893 km (0.113 R)
• M6: 8,847,966 km (0.11 R)
• M7: 10,222,172 km (0.118 R)
• M8: 11,768,864 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 14.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.83 AU - 4.03 AU

Year: 4385 Days

Day: 10 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,531,237 km

• M1: 181,612 km (0.069 R)
• M2: 898,634 km (0.103 R)
• M3: 1,433,297 km (0.092 R)
• M4: 2,014,635 km (0.118 R)
• M5: 3,244,030 km (0.1 R)
• M6: 4,649,352 km (0.109 R)
• M7: 5,947,263 km (0.115 R)
• M8: 7,372,333 km (0.057 R)
• M9: 7,930,632 km (0.114 R)
• M10: 9,735,979 km (0.092 R)
• M11: 11,431,222 km (0.114 R)
• M12: 14,252,638 km (0.117 R)
• M13: 15,232,654 km (0.082 R)
• M14: 16,141,161 km (0.072 R)
• M15: 16,965,446 km (0.086 R)
• M16: 18,443,772 km (0.078 R)
• M17: 20,073,491 km (0.12 R)
• M18: 22,297,114 km (0.046 R)
• M19: 23,245,864 km (0.104 R)
• M20: 27,643,293 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.5

Radius: 10.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.39 AU - 5.55 AU

Year: 6523 Days

Day: 11.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,531,237 km

• M1: 131,796 km (0.082 R)
• M2: 682,615 km (0.092 R)
• M3: 1,067,830 km (0.118 R)
• M4: 1,537,717 km (0.062 R)
• M5: 1,893,311 km (0.083 R)
• M6: 2,345,844 km (0.091 R)
• M7: 3,415,918 km (0.062 R)
• M8: 4,009,971 km (0.077 R)
• M9: 4,342,826 km (0.057 R)
• M10: 4,830,814 km (0.083 R)
• M11: 5,864,237 km (0.099 R)
• M12: 7,219,144 km (0.103 R)
• M13: 8,034,902 km (0.088 R)
• M14: 16,806,274 km (0.036 R)
• M15: 18,292,977 km (0.084 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: 274 - 11,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit