🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.5

Radius: 14.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.85 AU - 1.01 AU

Year: 619 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 15,617,946 km

• M1: 180,265 km (0.112 R)
• M2: 752,328 km (0.093 R)
• M3: 1,252,733 km (0.079 R)
• M4: 1,852,620 km (0.096 R)
• M5: 2,319,066 km (0.062 R)
• M6: 3,252,258 km (0.043 R)
• M7: 4,527,879 km (0.118 R)
• M8: 5,026,040 km (0.089 R)
• M9: 5,682,924 km (0.054 R)
• M10: 6,170,763 km (0.114 R)
• M11: 6,765,564 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.8

Radius: 11

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.53 AU - 1.81 AU

Year: 1490 Days

Day: 12.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,617,946 km

• M1: 138,976 km (0.055 R)
• M2: 531,521 km (0.052 R)
• M3: 1,785,600 km (0.078 R)
• M4: 2,510,103 km (0.101 R)
• M5: 3,278,437 km (0.114 R)
• M6: 4,234,218 km (0.101 R)
• M7: 4,637,235 km (0.101 R)
• M8: 5,108,019 km (0.095 R)
• M9: 7,845,361 km (0.117 R)
• M10: 8,605,917 km (0.084 R)
• M11: 9,035,412 km (0.083 R)
• M12: 9,937,487 km (0.118 R)
• M13: 11,622,259 km (0.113 R)
• M14: 12,649,697 km (0.095 R)
• M15: 13,085,176 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.3

Radius: 12.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.78 AU - 2.6 AU

Year: 2237 Days

Day: 8.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 15,617,946 km

• M1: 156,779 km (0.093 R)
• M2: 912,697 km (0.063 R)
• M3: 1,682,976 km (0.072 R)
• M4: 2,442,185 km (0.082 R)
• M5: 5,427,112 km (0.12 R)
• M6: 5,992,143 km (0.071 R)
• M7: 6,926,082 km (0.089 R)
• M8: 9,207,450 km (0.094 R)
• M9: 11,435,710 km (0.102 R)
• M10: 12,405,254 km (0.06 R)
• M11: 13,919,633 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 13.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.88 AU - 2.88 AU

Year: 2534 Days

Day: 10.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,617,946 km

• M1: 169,494 km (0.051 R)
• M2: 607,517 km (0.078 R)
• M3: 1,321,847 km (0.083 R)
• M4: 1,909,916 km (0.103 R)
• M5: 2,711,461 km (0.05 R)
• M6: 3,136,918 km (0.103 R)
• M7: 3,922,755 km (0.102 R)
• M8: 4,691,838 km (0.111 R)
• M9: 5,355,305 km (0.085 R)
• M10: 7,613,784 km (0.1 R)
• M11: 8,875,492 km (0.088 R)
• M12: 9,892,907 km (0.08 R)
• M13: 11,620,015 km (0.03 R)
• M14: 12,159,764 km (0.03 R)
• M15: 14,753,940 km (0.037 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 20,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit