🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.7

Radius: 11.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.78 AU - 0.88 AU

Year: 488 Days

Day: 14.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,413,077 km

• M1: 138,079 km (0.118 R)
• M2: 738,415 km (0.04 R)
• M3: 1,166,265 km (0.091 R)
• M4: 1,838,259 km (0.084 R)
• M5: 2,208,663 km (0.095 R)
• M6: 3,035,341 km (0.049 R)
• M7: 3,446,436 km (0.092 R)
• M8: 4,617,637 km (0.099 R)
• M9: 5,461,519 km (0.094 R)
• M10: 6,055,123 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.1

Radius: 8.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.62 AU - 1.9 AU

Year: 1508 Days

Day: 5.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,413,077 km

• M1: 106,962 km (0.117 R)
• M2: 415,882 km (0.119 R)
• M3: 830,717 km (0.105 R)
• M4: 1,206,656 km (0.097 R)
• M5: 1,542,803 km (0.078 R)
• M6: 2,475,097 km (0.099 R)
• M7: 3,434,019 km (0.105 R)
• M8: 3,974,067 km (0.082 R)
• M9: 4,264,886 km (0.076 R)
• M10: 4,552,413 km (0.116 R)
• M11: 4,999,112 km (0.057 R)
• M12: 6,538,474 km (0.115 R)
• M13: 8,010,068 km (0.107 R)
• M14: 8,742,350 km (0.06 R)
• M15: 9,041,995 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.1

Radius: 13.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.09 AU - 2.85 AU

Year: 2506 Days

Day: 11.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 136.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,413,077 km

• M1: 167,849 km (0.053 R)
• M2: 626,965 km (0.101 R)
• M3: 1,142,479 km (0.1 R)
• M4: 2,469,711 km (0.102 R)
• M5: 2,898,608 km (0.08 R)
• M6: 3,425,342 km (0.115 R)
• M7: 3,927,393 km (0.098 R)
• M8: 5,806,043 km (0.118 R)
• M9: 6,229,854 km (0.074 R)
• M10: 6,776,185 km (0.074 R)
• M11: 10,442,829 km (0.03 R)
• M12: 12,484,989 km (0.08 R)
• M13: 13,154,590 km (0.083 R)
• M14: 13,806,537 km (0.11 R)
• M15: 14,309,635 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.6

Radius: 9.9

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.55 AU - 3.21 AU

Year: 3156 Days

Day: 11.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,413,077 km

• M1: 123,867 km (0.046 R)
• M2: 837,299 km (0.101 R)
• M3: 1,165,068 km (0.06 R)
• M4: 1,658,891 km (0.073 R)
• M5: 2,161,689 km (0.096 R)
• M6: 3,140,359 km (0.082 R)
• M7: 3,998,003 km (0.086 R)
• M8: 5,357,698 km (0.057 R)
• M9: 6,030,290 km (0.109 R)
• M10: 6,343,698 km (0.032 R)
• M11: 6,667,876 km (0.096 R)
• M12: 7,840,873 km (0.097 R)
• M13: 8,458,862 km (0.067 R)
• M14: 10,427,720 km (0.042 R)
• M15: 10,755,788 km (0.106 R)
• M16: 11,132,924 km (0.09 R)
• M17: 12,227,382 km (0.091 R)
• M18: 12,592,251 km (0.098 R)
• M19: 13,730,841 km (0.114 R)
• M20: 14,527,300 km (0.086 R)
• M21: 15,672,172 km (0.096 R)
• M22: 15,994,556 km (0.11 R)
• M23: 16,541,785 km (0.074 R)
• M24: 17,045,032 km (0.112 R)
• M25: 21,643,222 km (0.057 R)
• M26: 22,996,334 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 20,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit