🌌 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: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.81 AU - 1.07 AU

Year: 618 Days

Day: 5.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,175,675 km

• M1: 111,899 km (0.102 R)
• M2: 418,126 km (0.026 R)
• M3: 781,499 km (0.098 R)
• M4: 1,124,976 km (0.115 R)
• M5: 1,728,753 km (0.064 R)
• M6: 2,241,425 km (0.082 R)
• M7: 3,709,279 km (0.101 R)
• M8: 4,046,772 km (0.114 R)
• M9: 4,618,535 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 10.9

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.27 AU - 1.83 AU

Year: 1309 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,175,675 km

• M1: 135,685 km (0.053 R)
• M2: 563,236 km (0.105 R)
• M3: 956,828 km (0.085 R)
• M4: 1,648,419 km (0.098 R)
• M5: 2,100,653 km (0.065 R)
• M6: 2,728,216 km (0.085 R)
• M7: 3,168,184 km (0.086 R)
• M8: 4,681,815 km (0.104 R)
• M9: 5,620,542 km (0.087 R)
• M10: 6,409,521 km (0.101 R)
• M11: 8,036,697 km (0.073 R)
• M12: 8,705,399 km (0.054 R)
• M13: 10,900,449 km (0.11 R)
• M14: 11,322,913 km (0.111 R)
• M15: 11,903,353 km (0.103 R)
• M16: 12,618,281 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.2

Radius: 9

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.55 AU - 3.07 AU

Year: 3195 Days

Day: 11 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,175,675 km

• M1: 111,899 km (0.101 R)
• M2: 424,260 km (0.087 R)
• M3: 704,905 km (0.118 R)
• M4: 1,819,858 km (0.083 R)
• M5: 2,306,650 km (0.12 R)
• M6: 3,614,285 km (0.09 R)
• M7: 4,203,700 km (0.083 R)
• M8: 5,495,179 km (0.068 R)
• M9: 8,651,394 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.9

Radius: 4.7

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.7 AU - 6.32 AU

Year: 9993 Days

Day: 17.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,175,675 km

• M1: 59,839 km (0.106 R)
• M2: 280,945 km (0.062 R)
• M3: 958,174 km (0.111 R)
• M4: 1,141,581 km (0.101 R)
• M5: 1,410,259 km (0.101 R)
• M6: 1,691,503 km (0.043 R)
• M7: 1,853,218 km (0.061 R)
• M8: 2,009,249 km (0.114 R)
• M9: 2,208,065 km (0.072 R)
• M10: 3,641,511 km (0.076 R)
• M11: 3,837,335 km (0.07 R)
• M12: 4,196,968 km (0.076 R)
• M13: 4,663,564 km (0.063 R)
• M14: 5,103,232 km (0.1 R)
• M15: 5,731,842 km (0.104 R)
• M16: 7,448,777 km (0.077 R)
• M17: 8,048,814 km (0.113 R)
• M18: 8,594,398 km (0.073 R)
• M19: 12,341,675 km (0.095 R)
• M20: 12,672,585 km (0.088 R)
• M21: 14,295,872 km (0.11 R)
• M22: 17,392,398 km (0.097 R)
• M23: 17,599,591 km (0.07 R)
• M24: 20,444,793 km (0.119 R)
• M25: 22,258,817 km (0.102 R)
• M26: 27,490,554 km (0.112 R)
• M27: 33,272,960 km (0.091 R)
• M28: 33,913,688 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 15,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit