🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 13.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.74 AU - 1.2 AU

Year: 617 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,251,000 km

• M1: 166,652 km (0.111 R)
• M2: 777,161 km (0.052 R)
• M3: 1,206,058 km (0.106 R)
• M4: 1,706,164 km (0.097 R)
• M5: 2,503,520 km (0.057 R)
• M6: 2,920,749 km (0.085 R)
• M7: 3,734,860 km (0.036 R)
• M8: 4,919,227 km (0.073 R)
• M9: 5,634,305 km (0.111 R)
• M10: 6,417,898 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.6

Radius: 13.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.41 AU - 2.03 AU

Year: 1456 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,251,000 km

• M1: 162,912 km (0.109 R)
• M2: 594,951 km (0.101 R)
• M3: 1,053,019 km (0.085 R)
• M4: 1,493,884 km (0.067 R)
• M5: 1,908,719 km (0.096 R)
• M6: 2,912,970 km (0.057 R)
• M7: 3,542,029 km (0.073 R)
• M8: 4,005,184 km (0.115 R)
• M9: 4,526,832 km (0.077 R)
• M10: 5,313,268 km (0.066 R)
• M11: 6,032,983 km (0.1 R)
• M12: 6,721,133 km (0.119 R)
• M13: 7,158,707 km (0.099 R)
• M14: 8,118,527 km (0.101 R)
• M15: 9,610,167 km (0.083 R)
• M16: 10,293,680 km (0.102 R)
• M17: 11,311,394 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.4

Radius: 12.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.34 AU - 2.14 AU

Year: 1482 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,251,000 km

• M1: 153,039 km (0.083 R)
• M2: 535,560 km (0.042 R)
• M3: 927,208 km (0.091 R)
• M4: 1,472,641 km (0.106 R)
• M5: 1,910,514 km (0.068 R)
• M6: 2,669,724 km (0.051 R)
• M7: 4,325,024 km (0.085 R)
• M8: 4,882,276 km (0.089 R)
• M9: 5,466,157 km (0.117 R)
• M10: 6,209,508 km (0.113 R)
• M11: 6,822,560 km (0.096 R)
• M12: 8,420,266 km (0.025 R)
• M13: 9,172,294 km (0.111 R)
• M14: 10,448,663 km (0.055 R)
• M15: 11,146,687 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.8

Radius: 10.3

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.69 AU - 5.17 AU

Year: 6020 Days

Day: 12.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,251,000 km

• M1: 128,355 km (0.105 R)
• M2: 844,480 km (0.057 R)
• M3: 1,247,945 km (0.092 R)
• M4: 1,659,938 km (0.11 R)
• M5: 1,994,140 km (0.117 R)
• M6: 2,581,311 km (0.107 R)
• M7: 3,094,582 km (0.114 R)
• M8: 4,720,411 km (0.065 R)
• M9: 5,490,691 km (0.051 R)
• M10: 5,827,735 km (0.049 R)
• M11: 6,783,216 km (0.095 R)
• M12: 7,993,762 km (0.12 R)
• M13: 8,347,711 km (0.105 R)
• M14: 8,877,437 km (0.111 R)
• M15: 9,780,260 km (0.026 R)
• M16: 12,175,621 km (0.062 R)
• M17: 12,644,910 km (0.067 R)
• M18: 14,702,479 km (0.038 R)
• M19: 16,845,468 km (0.107 R)
• M20: 19,119,206 km (0.092 R)
• M21: 19,896,666 km (0.057 R)
• M22: 29,703,704 km (0.058 R)
• M23: 31,228,256 km (0.107 R)
• M24: 31,813,184 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.2

Radius: 7.9

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.05 AU - 6.13 AU

Year: 9704 Days

Day: 19 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,251,000 km

• M1: 99,183 km (0.053 R)
• M2: 507,735 km (0.096 R)
• M3: 763,996 km (0.061 R)
• M4: 1,019,061 km (0.082 R)
• M5: 1,625,680 km (0.082 R)
• M6: 2,453,106 km (0.104 R)
• M7: 2,757,388 km (0.089 R)
• M8: 3,195,111 km (0.117 R)
• M9: 4,507,683 km (0.114 R)
• M10: 5,393,003 km (0.039 R)
• M11: 5,712,544 km (0.11 R)
• M12: 5,977,183 km (0.073 R)
• M13: 6,638,854 km (0.098 R)
• M14: 6,931,767 km (0.12 R)
• M15: 12,100,074 km (0.106 R)
• M16: 15,516,740 km (0.081 R)
• M17: 15,773,599 km (0.036 R)
• M18: 17,169,647 km (0.089 R)
• M19: 18,430,308 km (0.032 R)
• M20: 22,745,907 km (0.093 R)
• M21: 24,961,003 km (0.063 R)
• M22: 28,450,972 km (0.082 R)
• M23: 32,357,720 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.6

Radius: 5.1

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.13 AU - 6.53 AU

Year: 10283 Days

Day: 18.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,251,000 km

• M1: 80,334 km (0.069 R)
• M2: 240,703 km (0.107 R)
• M3: 515,065 km (0.031 R)
• M4: 737,667 km (0.119 R)
• M5: 964,607 km (0.065 R)
• M6: 3,105,053 km (0.085 R)
• M7: 3,440,302 km (0.066 R)
• M8: 4,182,756 km (0.097 R)
• M9: 5,239,067 km (0.088 R)
• M10: 5,978,978 km (0.083 R)
• M11: 6,822,860 km (0.103 R)
• M12: 9,051,270 km (0.048 R)
• M13: 10,208,260 km (0.086 R)
• M14: 10,647,778 km (0.045 R)
• M15: 18,842,600 km (0.067 R)
• M16: 20,028,313 km (0.113 R)
• M17: 22,959,234 km (0.091 R)
• M18: 27,078,411 km (0.074 R)
• M19: 27,919,600 km (0.095 R)
• M20: 34,956,385 km (0.109 R)
• M21: 35,286,547 km (0.115 R)
• M22: 36,855,081 km (0.047 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 16,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit