🌌 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: 917.5

Radius: 10.8

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.86 AU - 1.08 AU

Year: 617 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,215,307 km

• M1: 134,339 km (0.087 R)
• M2: 516,113 km (0.091 R)
• M3: 918,980 km (0.108 R)
• M4: 1,514,080 km (0.048 R)
• M5: 1,931,159 km (0.098 R)
• M6: 2,362,749 km (0.045 R)
• M7: 2,788,355 km (0.079 R)
• M8: 3,926,047 km (0.1 R)
• M9: 4,320,087 km (0.103 R)
• M10: 4,723,852 km (0.03 R)
• M11: 5,496,076 km (0.103 R)
• M12: 5,835,514 km (0.037 R)
• M13: 6,724,574 km (0.077 R)
• M14: 7,157,510 km (0.065 R)
• M15: 7,889,044 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.1

Radius: 14.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.75 AU - 1.21 AU

Year: 626 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,215,307 km

• M1: 184,005 km (0.12 R)
• M2: 776,114 km (0.077 R)
• M3: 1,427,463 km (0.041 R)
• M4: 2,360,954 km (0.085 R)
• M5: 2,823,809 km (0.055 R)
• M6: 3,532,903 km (0.105 R)
• M7: 4,102,572 km (0.083 R)
• M8: 4,611,055 km (0.117 R)
• M9: 6,359,106 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.1

Radius: 4.9

Gravity: 29.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.57 AU - 11.77 AU

Year: 19416 Days

Day: 21.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,215,307 km

• M1: 61,036 km (0.061 R)
• M2: 280,646 km (0.058 R)
• M3: 492,027 km (0.082 R)
• M4: 671,246 km (0.043 R)
• M5: 987,346 km (0.055 R)
• M6: 1,152,652 km (0.053 R)
• M7: 1,307,037 km (0.113 R)
• M8: 1,623,885 km (0.07 R)
• M9: 1,856,210 km (0.079 R)
• M10: 2,278,226 km (0.076 R)
• M11: 3,040,876 km (0.067 R)
• M12: 3,394,974 km (0.113 R)
• M13: 3,685,493 km (0.059 R)
• M14: 4,519,052 km (0.103 R)
• M15: 4,906,960 km (0.045 R)
• M16: 5,127,766 km (0.116 R)
• M17: 5,668,862 km (0.062 R)
• M18: 6,204,572 km (0.03 R)
• M19: 6,639,004 km (0.112 R)
• M20: 6,818,521 km (0.058 R)
• M21: 7,863,762 km (0.091 R)
• M22: 8,848,714 km (0.042 R)
• M23: 10,030,238 km (0.041 R)
• M24: 15,417,706 km (0.115 R)
• M25: 17,542,445 km (0.085 R)
• M26: 22,867,680 km (0.082 R)
• M27: 26,171,699 km (0.116 R)
• M28: 29,902,071 km (0.078 R)
• M29: 30,638,990 km (0.075 R)
• M30: 31,387,728 km (0.114 R)
• M31: 32,020,975 km (0.1 R)
• M32: 33,182,304 km (0.075 R)
• M33: 42,261,249 km (0.034 R)
• M34: 45,405,347 km (0.087 R)
• M35: 47,863,390 km (0.078 R)
• M36: 50,928,202 km (0.11 R)
• M37: 58,012,109 km (0.085 R)
• M38: 60,511,890 km (0.1 R)
• M39: 62,882,268 km (0.082 R)
• M40: 67,387,258 km (0.065 R)
• M41: 73,648,079 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 19,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit