🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.4

Radius: 8.8

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.75 AU - 0.89 AU

Year: 487 Days

Day: 14.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,396,805 km

• M1: 109,506 km (0.118 R)
• M2: 399,426 km (0.053 R)
• M3: 747,241 km (0.06 R)
• M4: 1,072,318 km (0.087 R)
• M5: 1,347,428 km (0.112 R)
• M6: 1,824,346 km (0.099 R)
• M7: 2,248,606 km (0.096 R)
• M8: 2,648,182 km (0.098 R)
• M9: 3,365,204 km (0.065 R)
• M10: 3,713,318 km (0.104 R)
• M11: 4,045,725 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 14

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.21 AU - 1.43 AU

Year: 995 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,396,805 km

• M1: 174,132 km (0.1 R)
• M2: 717,771 km (0.089 R)
• M3: 1,378,096 km (0.05 R)
• M4: 1,969,157 km (0.096 R)
• M5: 2,727,319 km (0.113 R)
• M6: 3,480,245 km (0.045 R)
• M7: 3,964,942 km (0.025 R)
• M8: 4,919,227 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 15

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.41 AU - 1.65 AU

Year: 1241 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 176.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,396,805 km

• M1: 186,549 km (0.109 R)
• M2: 787,932 km (0.08 R)
• M3: 1,477,429 km (0.105 R)
• M4: 1,998,927 km (0.11 R)
• M5: 2,836,974 km (0.037 R)
• M6: 3,458,404 km (0.086 R)
• M7: 3,966,588 km (0.108 R)
• M8: 4,672,540 km (0.06 R)
• M9: 6,177,794 km (0.083 R)
• M10: 6,689,718 km (0.112 R)
• M11: 7,511,010 km (0.078 R)
• M12: 8,343,073 km (0.079 R)
• M13: 8,999,509 km (0.111 R)
• M14: 9,476,277 km (0.092 R)
• M15: 10,223,219 km (0.074 R)
• M16: 10,842,255 km (0.09 R)
• M17: 11,729,819 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.2

Radius: 6.6

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.25 AU - 11.61 AU

Year: 20527 Days

Day: 15.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,396,805 km

• M1: 82,129 km (0.093 R)
• M2: 294,857 km (0.104 R)
• M3: 588,967 km (0.101 R)
• M4: 1,086,978 km (0.095 R)
• M5: 2,054,278 km (0.116 R)
• M6: 2,911,025 km (0.101 R)
• M7: 3,780,937 km (0.077 R)
• M8: 5,560,702 km (0.087 R)
• M9: 5,826,388 km (0.03 R)
• M10: 6,888,084 km (0.114 R)
• M11: 7,284,070 km (0.109 R)
• M12: 12,245,184 km (0.111 R)
• M13: 13,024,140 km (0.069 R)
• M14: 18,740,873 km (0.119 R)
• M15: 22,141,981 km (0.091 R)
• M16: 22,907,024 km (0.077 R)
• M17: 26,462,218 km (0.09 R)
• M18: 27,323,602 km (0.067 R)
• M19: 28,092,386 km (0.111 R)
• M20: 32,764,926 km (0.035 R)
• M21: 35,155,350 km (0.091 R)
• M22: 50,490,478 km (0.071 R)
• M23: 57,697,804 km (0.028 R)
• M24: 63,628,163 km (0.099 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: 510 - 10,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit