🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.2

Radius: 9.1

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.93 AU - 0.95 AU

Year: 618 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,812,074 km

• M1: 113,246 km (0.1 R)
• M2: 405,859 km (0.079 R)
• M3: 726,148 km (0.07 R)
• M4: 1,136,196 km (0.113 R)
• M5: 1,427,912 km (0.105 R)
• M6: 1,803,253 km (0.114 R)
• M7: 2,433,957 km (0.067 R)
• M8: 3,216,953 km (0.075 R)
• M9: 4,070,408 km (0.08 R)
• M10: 4,734,623 km (0.097 R)
• M11: 6,951,215 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73

Radius: 12.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.94 AU - 1 AU

Year: 648 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,812,074 km

• M1: 155,432 km (0.092 R)
• M2: 581,188 km (0.092 R)
• M3: 1,054,366 km (0.095 R)
• M4: 1,444,068 km (0.072 R)
• M5: 2,388,480 km (0.099 R)
• M6: 3,127,643 km (0.095 R)
• M7: 3,666,195 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 13.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.71 AU - 2.23 AU

Year: 1875 Days

Day: 8.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,812,074 km

• M1: 170,392 km (0.102 R)
• M2: 645,515 km (0.097 R)
• M3: 1,331,571 km (0.114 R)
• M4: 1,758,822 km (0.039 R)
• M5: 2,255,487 km (0.097 R)
• M6: 3,328,104 km (0.08 R)
• M7: 3,864,562 km (0.102 R)
• M8: 5,091,564 km (0.042 R)
• M9: 5,949,059 km (0.081 R)
• M10: 7,636,672 km (0.116 R)
• M11: 8,760,751 km (0.111 R)
• M12: 9,558,556 km (0.055 R)
• M13: 13,825,686 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.8

Radius: 8.7

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.02 AU - 2.06 AU

Year: 1976 Days

Day: 13.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 16,812,074 km

• M1: 108,159 km (0.038 R)
• M2: 388,506 km (0.115 R)
• M3: 665,860 km (0.033 R)
• M4: 1,068,877 km (0.093 R)
• M5: 1,660,985 km (0.098 R)
• M6: 2,324,003 km (0.093 R)
• M7: 3,120,911 km (0.08 R)
• M8: 3,556,241 km (0.089 R)
• M9: 4,324,874 km (0.087 R)
• M10: 5,360,391 km (0.087 R)
• M11: 5,911,659 km (0.096 R)
• M12: 8,188,539 km (0.04 R)
• M13: 8,469,633 km (0.081 R)
• M14: 9,018,208 km (0.082 R)
• M15: 9,487,647 km (0.083 R)
• M16: 9,973,391 km (0.045 R)
• M17: 11,107,791 km (0.119 R)
• M18: 11,844,262 km (0.113 R)
• M19: 12,654,334 km (0.109 R)
• M20: 15,353,379 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 14,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit