🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.58 AU - 4.76 AU

Year: 3650 Days

Day: 26.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,256,673 km

• M1: 62,382 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 11.3

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.74 AU - 6.2 AU

Year: 4007 Days

Day: 13.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,256,673 km

• M1: 140,772 km (0.036 R)
• M2: 558,598 km (0.076 R)
• M3: 911,500 km (0.098 R)
• M4: 1,316,012 km (0.043 R)
• M5: 1,764,357 km (0.092 R)
• M6: 2,133,565 km (0.088 R)
• M7: 2,724,925 km (0.112 R)
• M8: 3,184,340 km (0.102 R)
• M9: 3,673,825 km (0.116 R)
• M10: 5,394,649 km (0.045 R)
• M11: 6,527,703 km (0.072 R)
• M12: 6,916,658 km (0.065 R)
• M13: 8,402,015 km (0.11 R)
• M14: 9,793,873 km (0.098 R)
• M15: 10,218,432 km (0.063 R)
• M16: 12,186,093 km (0.112 R)
• M17: 13,029,675 km (0.09 R)
• M18: 15,564,761 km (0.099 R)
• M19: 16,797,447 km (0.089 R)
• M20: 18,929,367 km (0.104 R)
• M21: 19,857,621 km (0.073 R)
• M22: 22,603,490 km (0.083 R)
• M23: 24,959,507 km (0.11 R)
• M24: 27,058,066 km (0.104 R)
• M25: 28,150,280 km (0.039 R)
• M26: 28,836,934 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.8

Radius: 7.5

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.78 AU - 19.46 AU

Year: 29058 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,256,673 km

• M1: 93,199 km (0.085 R)
• M2: 355,295 km (0.11 R)
• M3: 680,670 km (0.042 R)
• M4: 1,279,810 km (0.067 R)
• M5: 1,515,277 km (0.076 R)
• M6: 2,633,671 km (0.095 R)
• M7: 3,019,633 km (0.064 R)
• M8: 3,538,588 km (0.117 R)
• M9: 4,370,651 km (0.115 R)
• M10: 5,034,567 km (0.067 R)
• M11: 5,542,452 km (0.099 R)
• M12: 8,608,310 km (0.057 R)
• M13: 11,757,495 km (0.096 R)
• M14: 12,498,603 km (0.115 R)
• M15: 13,668,309 km (0.055 R)
• M16: 15,166,083 km (0.053 R)
• M17: 17,141,373 km (0.108 R)
• M18: 22,034,719 km (0.118 R)
• M19: 22,368,322 km (0.118 R)
• M20: 22,931,708 km (0.114 R)
• M21: 33,135,480 km (0.071 R)
• M22: 36,437,254 km (0.098 R)
• M23: 39,460,029 km (0.062 R)
• M24: 40,117,063 km (0.114 R)
• M25: 42,302,837 km (0.112 R)
• M26: 42,646,015 km (0.1 R)
• M27: 45,100,317 km (0.114 R)
• M28: 46,544,236 km (0.072 R)
• M29: 53,825,912 km (0.108 R)
• M30: 59,223,104 km (0.039 R)
• M31: 73,772,993 km (0.108 R)
• M32: 81,734,143 km (0.036 R)
• M33: 86,333,829 km (0.052 R)
• M34: 92,827,573 km (0.118 R)
• M35: 99,942,747 km (0.038 R)
• M36: 101,776,667 km (0.091 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 19,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit