🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 13.7

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.91 AU - 1.07 AU

Year: 668 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 69,802,514 km

• M1: 170,990 km (0.107 R)
• M2: 620,831 km (0.107 R)
• M3: 1,774,231 km (0.079 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.2

Radius: 4.7

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.32 AU - 6.46 AU

Year: 10956 Days

Day: 22.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,802,514 km

• M1: 58,493 km (0.115 R)
• M2: 240,254 km (0.101 R)
• M3: 562,039 km (0.068 R)
• M4: 987,346 km (0.096 R)
• M5: 1,230,293 km (0.104 R)
• M6: 1,969,306 km (0.105 R)
• M7: 2,407,479 km (0.111 R)
• M8: 2,640,402 km (0.081 R)
• M9: 2,888,136 km (0.083 R)
• M10: 3,048,356 km (0.116 R)
• M11: 3,519,589 km (0.102 R)
• M12: 4,112,445 km (0.04 R)
• M13: 4,578,742 km (0.046 R)
• M14: 5,079,596 km (0.104 R)
• M15: 7,230,514 km (0.117 R)
• M16: 9,389,510 km (0.071 R)
• M17: 9,921,780 km (0.115 R)
• M18: 12,357,383 km (0.089 R)
• M19: 13,768,838 km (0.086 R)
• M20: 14,339,255 km (0.057 R)
• M21: 15,164,138 km (0.114 R)
• M22: 17,429,648 km (0.077 R)
• M23: 21,235,717 km (0.116 R)
• M24: 21,613,751 km (0.102 R)
• M25: 23,652,919 km (0.067 R)
• M26: 26,683,024 km (0.089 R)
• M27: 28,840,824 km (0.084 R)
• M28: 29,304,577 km (0.043 R)
• M29: 31,306,496 km (0.113 R)
• M30: 31,993,599 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.4

Radius: 6.4

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.83 AU - 11.31 AU

Year: 23308 Days

Day: 22.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,802,514 km

• M1: 82,578 km (0.104 R)
• M2: 604,525 km (0.077 R)
• M3: 1,067,680 km (0.095 R)
• M4: 1,421,629 km (0.058 R)
• M5: 2,473,002 km (0.09 R)
• M6: 2,700,840 km (0.107 R)
• M7: 2,917,906 km (0.092 R)
• M8: 3,172,672 km (0.115 R)
• M9: 4,027,474 km (0.116 R)
• M10: 4,247,383 km (0.092 R)
• M11: 5,546,042 km (0.062 R)
• M12: 6,059,462 km (0.03 R)
• M13: 7,318,477 km (0.115 R)
• M14: 10,401,091 km (0.048 R)
• M15: 11,242,430 km (0.073 R)
• M16: 12,389,696 km (0.098 R)
• M17: 15,366,843 km (0.068 R)
• M18: 16,777,102 km (0.038 R)
• M19: 18,186,164 km (0.038 R)
• M20: 19,582,960 km (0.102 R)
• M21: 20,769,271 km (0.059 R)
• M22: 22,984,217 km (0.085 R)
• M23: 23,284,310 km (0.069 R)
• M24: 24,614,834 km (0.07 R)
• M25: 27,538,724 km (0.101 R)
• M26: 39,087,979 km (0.105 R)
• M27: 45,361,964 km (0.101 R)
• M28: 49,232,061 km (0.118 R)
• M29: 54,195,120 km (0.102 R)
• M30: 59,293,714 km (0.106 R)
• M31: 64,901,989 km (0.104 R)
• M32: 69,593,528 km (0.111 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: 247 - 11,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit