🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 12.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1 AU - 1.42 AU

Year: 903 Days

Day: 9.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,195,419 km

• M1: 157,975 km (0.091 R)
• M2: 612,753 km (0.115 R)
• M3: 1,159,084 km (0.085 R)
• M4: 1,825,692 km (0.108 R)
• M5: 2,243,220 km (0.032 R)
• M6: 2,868,539 km (0.119 R)
• M7: 3,636,425 km (0.034 R)
• M8: 4,069,511 km (0.108 R)
• M9: 4,792,966 km (0.114 R)
• M10: 5,352,911 km (0.051 R)
• M11: 5,996,780 km (0.094 R)
• M12: 6,475,643 km (0.093 R)
• M13: 6,979,937 km (0.079 R)
• M14: 8,652,292 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 9.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.31 AU - 1.35 AU

Year: 1040 Days

Day: 13.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 53,195,419 km

• M1: 124,017 km (0.072 R)
• M2: 516,113 km (0.099 R)
• M3: 851,062 km (0.052 R)
• M4: 1,659,489 km (0.045 R)
• M5: 2,248,755 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547

Radius: 12.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.81 AU - 3.81 AU

Year: 5044 Days

Day: 9.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,195,419 km

• M1: 163,062 km (0.041 R)
• M2: 691,142 km (0.076 R)
• M3: 1,104,930 km (0.071 R)
• M4: 2,671,818 km (0.114 R)
• M5: 3,155,468 km (0.117 R)
• M6: 6,734,747 km (0.109 R)
• M7: 7,294,093 km (0.083 R)
• M8: 10,656,305 km (0.088 R)
• M9: 11,144,443 km (0.042 R)
• M10: 12,797,948 km (0.106 R)
• M11: 15,046,255 km (0.046 R)
• M12: 15,946,535 km (0.113 R)
• M13: 20,312,100 km (0.059 R)
• M14: 24,333,290 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.5

Radius: 5.9

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.52 AU - 7.44 AU

Year: 12508 Days

Day: 22.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,195,419 km

• M1: 73,901 km (0.058 R)
• M2: 893,548 km (0.116 R)
• M3: 1,437,187 km (0.116 R)
• M4: 2,656,559 km (0.118 R)
• M5: 2,942,441 km (0.057 R)
• M6: 3,473,214 km (0.101 R)
• M7: 4,094,045 km (0.06 R)
• M8: 5,730,646 km (0.104 R)
• M9: 9,402,525 km (0.105 R)
• M10: 9,603,735 km (0.119 R)
• M11: 10,763,118 km (0.095 R)
• M12: 17,448,647 km (0.071 R)
• M13: 18,294,174 km (0.1 R)
• M14: 19,247,412 km (0.065 R)
• M15: 19,818,576 km (0.063 R)
• M16: 28,514,252 km (0.083 R)
• M17: 29,363,220 km (0.095 R)
• M18: 32,124,647 km (0.102 R)
• M19: 49,765,976 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 15,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit