🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner (Rocky/Metallic)

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: 632

Radius: 13.6

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.19 AU - 1.23 AU

Year: 873 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,115,111 km

• M1: 169,195 km (0.109 R)
• M2: 846,574 km (0.103 R)
• M3: 1,295,966 km (0.104 R)
• M4: 2,488,261 km (0.117 R)
• M5: 3,028,758 km (0.094 R)
• M6: 4,447,246 km (0.092 R)
• M7: 6,003,662 km (0.093 R)
• M8: 6,962,435 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.8

Radius: 13.3

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.36 AU - 2.18 AU

Year: 1545 Days

Day: 13.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,115,111 km

• M1: 174,132 km (0.06 R)
• M2: 630,705 km (0.072 R)
• M3: 1,414,448 km (0.086 R)
• M4: 2,108,133 km (0.058 R)
• M5: 2,648,929 km (0.087 R)
• M6: 3,218,897 km (0.076 R)
• M7: 4,468,788 km (0.108 R)
• M8: 5,000,159 km (0.063 R)
• M9: 5,619,345 km (0.059 R)
• M10: 6,515,885 km (0.07 R)
• M11: 8,140,368 km (0.097 R)
• M12: 8,654,985 km (0.095 R)
• M13: 12,097,381 km (0.059 R)
• M14: 12,889,951 km (0.075 R)
• M15: 13,548,630 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.3

Radius: 14.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.82 AU - 2.94 AU

Year: 3206 Days

Day: 13.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,115,111 km

• M1: 179,368 km (0.052 R)
• M2: 636,689 km (0.029 R)
• M3: 1,301,352 km (0.115 R)
• M4: 1,831,377 km (0.082 R)
• M5: 2,283,462 km (0.076 R)
• M6: 4,073,999 km (0.083 R)
• M7: 4,547,177 km (0.086 R)
• M8: 5,769,391 km (0.043 R)
• M9: 6,251,545 km (0.12 R)
• M10: 7,999,896 km (0.097 R)
• M11: 9,540,455 km (0.079 R)
• M12: 10,055,221 km (0.075 R)
• M13: 10,756,536 km (0.041 R)
• M14: 12,165,000 km (0.086 R)
• M15: 13,943,419 km (0.058 R)
• M16: 15,670,826 km (0.092 R)
• M17: 16,277,146 km (0.053 R)
• M18: 18,010,836 km (0.046 R)
• M19: 19,673,915 km (0.105 R)
• M20: 20,904,058 km (0.066 R)
• M21: 21,504,395 km (0.1 R)
• M22: 23,804,911 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.1

Radius: 7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.87 AU - 6.03 AU

Year: 9521 Days

Day: 18 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,115,111 km

• M1: 115,190 km (0.041 R)
• M2: 411,394 km (0.103 R)
• M3: 1,013,974 km (0.112 R)
• M4: 1,357,301 km (0.079 R)
• M5: 1,978,881 km (0.094 R)
• M6: 2,396,707 km (0.065 R)
• M7: 2,795,087 km (0.115 R)
• M8: 3,793,802 km (0.081 R)
• M9: 4,335,496 km (0.103 R)
• M10: 4,899,480 km (0.063 R)
• M11: 14,923,734 km (0.099 R)
• M12: 18,910,068 km (0.085 R)
• M13: 21,827,227 km (0.076 R)
• M14: 24,780,738 km (0.114 R)
• M15: 31,466,566 km (0.108 R)
• M16: 33,358,829 km (0.068 R)
• M17: 33,664,458 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit